REPAIR PERIODICAL MAINT OF POWER DISTRIBUTION TRANSFORMER RMU COMPACT SUB STATION CALIBRATION OF EARTH FAULT RELAYS VCBS PROTECTIVE SWITCH GEARS TWO FOUR POLE STRUCTURE AND OTHER MISC WORKS

Amount

SCHEDULE A BOQ

Demolition of brick work masonry, built in cement mortar including all quoins, pillars etc., complete all as specified and directed.

Fly ash Brick work with sub-class `B' bricks, straight or curved on plan exceeding 6 M mean radius built in cement mortar 1:4 complete all as specified and directed.

Fly ash Brick work obtained from demolition of brick work on plan exceeding 6 M mean radius built in cement mortar 1:4 complete all as specified and directed.

Rendering 15 mm thick in two layers on brick or concrete surfaces, first coat 10mm thick in cement mortar 1:4 and 2nd coat 5mm thick in cement mortar 1:4 mixed with water proofing compound as per manufacturer instructions finished even and smooth without using extra cement complete all as specified and directed.

Note for item No 5 :- The unit rate quoted is deemed to included for Removing of accumulated earth of any width and depth upto 15 cm cleaning/cutting the grass with hand operated petrol/kerosene driven grass cutting machine and removing the grass waste around 3 m from plinth protection to outside MD land Note: Periodicity of cutting of grass shall be before commencement of work and after completion of repairs.

Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm.

M&L cement concrete (1:3:6) type C-1 (20 mm graded aggregate) as in foundation filling and mass concrete.

Straining and fixing only chain link fencing including line wires, any mesh size and type of to any type of standards, rails, straining bolts etc inclunding provision 10mm dia MS bars as line wire welded to fencing posts and MS flat iron for fixing fencing wire mesh and including dismantling of fencing wire mesh of any type complete all as specified and directed. Note :- 10mm dia round bar will be measured and paid under item No 15 as supply only. However, the unit rate is deemed to be included labour element.

Supply only Chain link mesh and made of galvanised wire and shall confirm to IS 2712.2003 and having zinc coating of type heavy as laid down in IS 4826 including line wires/ binding wire etc fixed to any type of standards posts complete all as specified and directed. Note :- Weight of chain link fencing to be assesed by BOO order by the GE prior to execution.

Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging also fastening and fixing complete all as specified and as directed in repairs.

Applying two coats of cement based paint over and including a coat of primer, including preparation of new plastered wall surfaces of any description, complete all as specified.

S&F mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, length of bolt exc 10cm and dia of neck 11 to 15 mm complete.

M&L Preparation of new or previously untreated steel surfaces over 10 cm girth and applying two coats of synthetic enamel paint including one coat of red oxide primer

Supply only 10mm dia round bars, cut to length ,hooking ends as in wooven/ straining bar(stiches through chain link fencing between post)

Material and caliberation of existing 4 pole Micro processor based digital programmer Protection relay unit having over current handling capacity up to 10 Amps for 10 milli sec and Earth fault arrest less than 04 mili sec to arrest the fault individual breaker at site.

Decarbonizing/ cleaning complete HT 11KV, 3 phase independent bus bar, bus bar chamber of HT panel, electrification connection complete, HT VCB switch gear arrangement incoming and outgoing installed in sub-stations after removing the complete bus bar spout, circuit spout from the bus bar chamber, cleaning with carbon tetra chloride and ensure proper decarbonizing, smooth operation of breaker in manual and electric mode, re-fixing the same after applying Bechtol S plus solution to the spout, checking all the connections, tightening the nuts, bolts, thimbles for incoming and outgoing system complete all as specified and directed.

Repairing, overhauling, servicing and testing of compact secondary substation non-walk in type 11 KV/ 433V, 1000 KVA consisting of following components :-

(i) Compact type HT switch gears (type-VVV) of three Nos VCBs, 11KV, 630Amp, 21KA (two incoming and one outgoing) with SF6 gas insulated and over current, short circuit current and earth fault protection release.

(ii) Oil type transformer copper wound, 1000 KVA, 11KV/ 433V Dyn11 - 01 No.

(iii) LT panel 433V with aluminium bus bar of 2000 Amps, LT Air Circuit Breaker 1600 Amps , 4 Pole , 50Hz, 50KA with microprocessor based release for over current, short circuit current and earth fault protection – 02 Nos ( incoming) and LT Air Circuit Breaker 1000 Amps , 4 Pole , 50Hz, 50KA with microprocessor based release for over current, short circuit current and earth fault protection – 01 No & MCCBs for out goings. Location : Simulator Bldg, Avionic Eqpt Bldg, EW Block Make of CSS – Siemens

Note for item No 18 to 21 : (a) The rate for following shall be deemed to be included in quoted rate.

(b) Servicing of Spout insulators safety shutter for effective covering by automatically open/close while draw in/draw out operations.

(c) Servicing of 3 Phase epoxy base isolating spout assemblies complete with isolating contacts and a pair of automatic safety shutter individually locking system.

(d) Servicing of Breaker with motor charging asembly including motor and control switches having standard safety interlocks and locking facilities, mechanical operating connector lever and extendable rails to easily draw out/in the VCB trolly from the panels.

(e) Servicing of Mech (caster lock) and elect inter locking system.

(f) Checking and tightening control wiring and rectifying the defects if any.

(g) Replacement of PT Fuse

(h) Replacement of unserviceable spare parts will be measured and paid for separately.

(j) Any other spare parts which have not covered in the relevant items but are required to make in functional condition are deemed to be included in the quotrd unit rate.

(k) Cost of labour element towards removing of unserviceable spare parts and re-fixing of serviceable spare parts for supply only items here-in-after shall be deemed to be included in quoted rate. Supply only spare parts shall be measured and paid separately.

Supply only against Item No. 18 above, Digital Microprocessor based Feeder protection Relay for Over current and Earth fault including necessary control wiring all as directed.

Supply only against Item No. 18 above, Electrical closing coil 110 volt DC operated all as directed.

Supply only against Item No. 18 above, Electrical shunt trip coil 110 volt DC operated all as directed.

Supply only against Item No. 18 above,11 KV single phase in door resin cast CT of ratio 150/100/5A class 1.0/ 5P10,burden 15VA – 15 VA all as directed.

Supply only against Item No. 18 above, Vaccum Interrupter (Vacum Bottle ) suitable for VCB all as directed.

Repairing, overhauling, Servicing & testing of Vaccum circuit breaker 11 KV, 800 Amps, 65 KA Peak, 3 Phase, 50 Hz, AC Supply system, indoor type for trouble free operation, and VCBs are for Incomming , Bus copler& Bus riser and Outgoings ,metal clad totally enclosed free standing floor mounted type VCB panels, and vaccum circuit breakers, draw out type HT VCBs including the following works complete all as specified and directed: Make of VCB : Siemens, Model No : 3AE5554-1 Location -MRS-01 No, Booster Sub Stn-01No, LCA Power Station I & II -10 Nos

Note for item No 37 : (a) The rate for following shall be deemed to be included in quoted rate.

(b) The entire job shall be carried out through the authorised service engineers of the OEM only.

(c) Servicing of Spout insulators safety shutter for effective covering by automatically open/close while draw in/draw out operations.

(d) Servicing of 3 Phase epoxy base isolating spout assemblies complete with isolating contacts and a pair of automatic safety shutter individually locking system.

(e) Servicing of Breaker with motor charging asembly including motor and control switches having standard safety interlocks and locking facilities, mechanical operating connector lever and extendable rails to easily draw out/in the VCB trolly from the panels.

(f) Servicing of Mech (caster lock) and elect inter locking system.

(g) Checking and tightening control wiring and rectifying the defects if any.

(h) Replacement of PT Fuse

(j) Replacement of unserviceable spare parts will be measured and paid for separately.

(k) Any other spare parts which have not covered in the relevant items but are required to make in functional condition are deemed to be included in the quoted unit rate.

(l) Cost of labour element towards removing of unserviceable spare parts and re-fixing of serviceable spare parts for supply only items here-in-after shall be deemed to be included in quoted rate. Supply only spare parts shall be measured and paid separately.

Supply only against Item No. 37 above, Digital Microprocessor based Feeder protection Relay for Over current and Earth fault including necessary necessary control wiring all as directed.

Supply only against Item No. 37 above, Electrical closing coil 110 volt DC operated all as directed.

Supply only against Item No. 37 above, Electrical shunt trip coil 110 volt DC operated all as directed.

Supply only against Item No. 37 above,11 KV single phase in door resin cast CT of ratio 150/100/5A class 1.0/ 5P10,burden 15VA – 15 VA all as directed.

Supply only against Item No. 37 above, Vaccum Interrupter (Vacum Bottle ) suitable for VCB all as directed.

Repair to transformer after disconnecting in coming HT connection and out going LT cable connection, draining out the transformer oil and keep in safe custody for reuse, disconnecting the breather assembly, temperature gauge, taking out the top cover of transformer 500 KVA, outdoor type, 11KV/433 Volt, step down, disconnecting LT/HT winding connections from LT/HT Bushing and carefully taking out LT/HT Bushing insulator and HT/LT Brass spindle, taking out gaskets of LT/HT Bushings and transformer top cover. Refixing exisiting LT/HT Brass spindle with Bushing insulators after replacing Gaskets, View glass of conservator tank, refixing all cable connections, top cover with new gasket, breather/temp gauge, refilling transformer oil, complete all as directed.

Note for item No 54 : (i) Transformer oil for topup, dehydration/filtration etc work will be measured and paid separately.

(ii) Complaints regarding Transformer will be given in person or through telephone by AGE/JE E/M round the clock (ie 24 Hrs x 7 days).

(iii) The contractor shall attend the complaint immediately. and shall report the Engr-in-Charge/JE( E/M) after completion.

(iv) Penalty of Rs 5000.00 per Job shall be applicable to the contractor if the complaint is not attended immediately. Note that this penalty is exclusively other then the condition 56 of IAFW - 2249 and shall be treated as interim condition of the contract and shall be enforce above as and when delay in individual job is noticed and no claim whatsoever on this account shall be entertained by the Deptt.

(v) The decision of the Accepting Officer in this regards shall be final and binding.

(vi) In case the nature of job is such that the work cannot be completed within a period of 6 hrs then the same shall be brought to the notice of the GE/Engr-in-Charge and the period for the completion of the complaint shall be decided by the GE/EIC and the same complaint shall be completed with in the period decided by the GE/EIC.The penalty of Rs 5000/ per Job shall also be applicable to the contractor for non-completion of complaint with in the time decided by the GE/EIC.

(vii) Transportation charges for transportation of transformer from site to workshop and after repair, workshop to site shall be borne by the contractor and cost thereof including tools and plants shall be deemed to be included in the unit rate quoted for this item.

(viii) Transformer oil shall be drained out by the contractor in suitable capacity mild steel drums to be arranged by the contractor. The said drained out transformer oil shall be refilled in the transformer duly dehydrated after repair and the cost thereof shall be included in unit rate quoted against the respective item of this schedule.

(ix) Testing of transformer after repair shall be carried out as per IS 2026 (Part 1): 2011 at site in the presence of E-in- Charge/ JE and the cost of testing shall be deemed to be included in unit rate quoted against this item. (g) The IR value of the dried winding before inserting the core in the shell shall be measured and recorded.

All as per item No. 54 above but of capacity of transformer 350 KVA to 400 KVA.

All as per item No. 54 above but of capacity of transformer 250 KVA to 315 KVA.

All as per item No. 54 above but of capacity of transformer 160 KVA to 200 KVA.

All as per item No. 54 above but of capacity of transformer upto 100 KVA.

Dismentaling of Old Protection u/s relay & S/I/T/C Of Automatic cyclic duration factor monitor to defined as the ratio between the period of loading, including starting and electric braking, and the duration of the duty cycle, expressed in .& Micro programmer protection device 3 phase (88 -264 ) Volts unit ( 45 Hz-- 55 Hz ) monitors displays a digital signal`s duty cycle and provides accuracy as high as ±1%. with common-cathode display ,Phase-locked loop and counters . Adj Cut off ,Operating voltage ,Under Speed. Over Speed ,Under duty cycle, Over duty cycle programable with Mains supplies microprogramer to ensure correct operating speed. when the main A.C. supply falls outside the acceptable working duty cycle, these programer compatiable a change over to an alternate or standby supply, Adjustable setpoint, LED trip indication 2 pole relay contacts, Adjustable differential Internal time delay (factory settable), Features Energize/De-energize function swapping Auto Reset . Make :- L&T/ ABB/ Schneider or equivalent as approved by GE.

Disconnecting in coming HT and out going LT cable connections and taking down Transformer of any type/size/make/capacity from 2/4 Pole structure or from floor/pedestal and shifting to new location with in 3 KM and install where directed, refixing HT/LT cable connections complete all as directed.

Removing of acumulated earth of any width and depth up to 30 cm. cleaning/cutting the grass around two/ four pole structure, transformer yard,sub stn,generator rooms etc and removing the grass waste to outside MD land. Note :- The unit rate is deemed to be included :- (a) Cutting and filling shall be cleared of shrubs, vegetation, grass bush, weed, trees and sapling not exceeding 30 cm in girth, measured at a height of two metre above ground level. Useful material shall be stacked. (b) Cutting the grass/feilling of trees shall include digging out roots up to 60 cm below the ground level or 14 cm below the formation level, whichever is lower. All holes and hollows formed in the ground digging out of roots shalll be carefully filled up with moorum/red bajri well rammed and levelled.

Painting using heat resisting paint in two coats (one as finishing) over one coat of red oxide zinc chrome primer on external surface of transformer of rating above 500 KVA using Ist quality paint and applying through spray gun machine on specified working pressure incl writing of MES/SM No using different colour including writing letter in given size etc after removing/scrapping/rubbing to old fedded paint and filler filling etc complete all as specified and directed. (Note- Quoted unit rate shall be deemed included cost of writing letters & filling depresion by using putty, complete Colour & shade shall be approved by Engr-in-charge) (Make- Asian/Berger/Dulex)

M&L for preparation of old surface of walls of transformer plinth and applying one coat of cement based paint complete all as specified and as directed.

Supply and fixing HT tape roll 35mm width Appx 5 mtr length.

Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5m deep in hard/dense soil and getting out for taking down/laying of pipes

Returning, refilling including spreading levelling watering and well ramming in layers not exceeding 25cms thick in hard/dense soil

Removing excavated materials not exceeding 50m distance and depositing where directed at level not exceeding 1.5 m above the starting point

Riddling Sand obtained from excavation for cable protection 8cm under the cable and 15cm above the cable in trench and get the thick layer of 18cm after ramming. Note :- In case sufficient sand not obtained from excavation, the required additional qty obtain from out side MD land as directed by the Engineer-in-Charge. The rate is deemed to be included.

Fly ash cable protection cover including taking down existing bricks of any size.

XLPE insulated, screened, PVC Bedded, galvanised steel strip or wire armoured, electric power cable heavy duty with aluminium condutor 1100Volts grade cross sectional area 300 Sqmm 3.5 core laid in trenches /ducts/fixed to wall/pole/ inside panel/ drawn through pipe including cable glands and terminal sockets, taking down existing cable etc all as specified and directed. Note : Excavation and earth work shall be measured and paid seperately. Make : KEI/Havells/Polycab

Cutting existing road/PCC/Drain for laying of DI/GI or any typeof pipe including necessary earth work, excavation exc 600mm depth but not exc 1mtr depth, wide 800mm including making existing surface with PCC 1:2:4 type B1 using 20mm aggregate thickness of concrete is 150mm complete all as specified and directed.

Note for item No 80 :- The tenderer shall take into consideration for following points while quoting his rate for this item and the unite rate is deemed be included for :-

(i) Earth work excavation in any type of soil

(ii) Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cm thick complete all as specified and as directed.

(iii) Removing excavated material to out side MD land

(iv) Laying of any type/any bore of pipe in trenches including taking down any description. Supply of pipe will be measured and paid separately

(v) 150 mm thick PCC 1:2:4 type B1 as in any type of road

Supply only 100 mm bore of pipe high density polyethylene pipes (HDPE) of pressure rating 6 kgf/ cm2 laid in trenches for cable protection passing under road/ floor or for fixing to poles complete all as specified and directed. Note : The unit rate is included for supply only and cutting existing road , excavation, Laying of any type/any bore of pipe in trenches including taking down any description and 150 mm thick PCC 1:2:4 type B1 as in any type of road will be measured and paid separately.

Supply only GI pipe 100 mm bore medium grade for cable protection complete all as specified and as dierced by Engr-in-Charge. Make : Tata, Jindal, Surya Prakash Note : The unit rate is included for supply only and cutting existing road , excavation, Laying of any type/any bore of pipe in trenches including taking down any description and 150 mm thick PCC 1:2:4 type B1 as in any type of road road will be measured and paid separately.

XLPE insulated, screened, PVC Bedded, galvanised steel strip or wire armoured, electric power cable heavy duty with aluminium condutor 1100Volts grade cross sectional area 240 Sqmm 3.5 core laid in trenches /ducts/fixed to wall/pole/ inside panel/ drawn through pipe including cable glands and terminal sockets, taking down existing cable etc all as specified and directed. Note : Excavation and earth work shall be measured and paid seperately. Make : KEI/Havells/Polycab

Boring of hole under road/ hard standing by trenchless technology including S&F HDPE pipe "heavy duty" of size 100mm bore fixed in repairs complete all as specified and directed

Removing HT cable, 11 KV, XLPE 185 Sqmm 3 core with aluminium conductor, shifting to other location (not exc 2 KM distance) and relaying same cable in trenches/through pipes or bare in road crossings/ paths/drains/ducts/ floors /along poles/walls/ ceilings/ equipments etc. all as directed. Note No 1 : The unit rate is deemed to be included for :- (a) Excavation for taking down existing cable, shifting of cable as directed by the Engineer-in-Charge and relaying cable including required excavation as specified in SSR Part-I. (b) Disposal and return filling. Note No 2 : Sand cushioning and PCC cover shall be measured and paid separatley under relevant item.

Danger notice plate/caution sign board made out by 1.6mm thick mild steel sheet vitreous enamelled white with letter figures and conventional skull and bones in signal red colour and fixed with MS clamps, bolts and nuts of approved size for HT network in size 25x20 CM including taking down existing one complete all as specified and directed. (Note- Given caution shall be written in two language i.e Tamil and English and quoted rate shall be deemed included cost of letter writing & conventional skull & bones figure).

Supply only Electrical Rubber hand gloves as per ISI specification for operating voltage 11 KV.

Dismantling of existing old cross arms etc made of mild steel channel, angle iron, flat iron, back plates, nuts, bolts, washers etc all as directed by the Engr-in-Charge.

Cross arms, bracings, supports, clamps and back plates fabricated from structural mild steel sections conforming to Fe-410-0 grade including necessary nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape and size as directed and including applying two coats of aluminium paint (under & finishing coats) over a coat of red oxide zinc chromate primer on exposed steel surfaces complete all as specified.

Supply and lay graded stone aggregate of 40mm size, spread and leveled around 4 pole/ 2 pole structure, transformer, sub stn, panel board yard completed all as specified and as directed.

Disconnecting and taking out old u/s Power Pack unit complete from existing VCBs and supply, install, testing and commissioning of Power Pack unit with Battery Backup of capacity 7AH, 12V, input Voltage AC, 50 Hz, 230 Volt +/- 20% and out put Voltage 110 Volt, DC 100 W, Back period of 08 hrs for the requirement of minimum 10 times of ON/ OFF operation suitable for VCB panels, in sheet steel enclosure made out of CRCA sheet duly powder coated, indoor type, weather/ vermin proof, complete with the following items, including making connection with VCB using PVC insulated copper conductor cable of suitable size all as specified and directed :- (a) Over voltage protection -1 No (b) short circuit Protection -1 No (c) Over load protection on the output side -1 No (d) Out put on/off Switch -1 No (e) Indication for charger on, out put off, Battery operation, over load & output on. (f) Input/ Output terminals (g) Input fuse -1 No. (Note : Connection with VCB shall be carried out by the authorised service Engineers Of VCB only ). Make : ALAN, HBL, Amara Raja, Location : MRS, Sub Stn ‘C’

Repairing, overhauling, Servicing & testing of RMUs, 11 KV, 20 KA, 3 Phase, 50 Hz, AC Supply system, outdoor type for trouble free operation, consisting of one/two incomming and one/two outgoing with SF6 gas filled VCB/ LBS/Fuse units, metal clad totally enclosed free standing floor mounted, non draw out type including the following works complete all as specified and directed. Make of RMU : ABB (Note : The Work shall be carried out through the authorised service engineers of the OEM only) (a) Servicing of Manual operated, 11kV, three position load break switch with snap-action knife blade mechanism along with associated earthing switch (ii) Servicing of true position mechanical indication of switch position ON, OFF and EARTH on the front facia of the panel for proper indication (b) (e) Checking and tightening control wiring and rectifying the defects if any.

Repairing, overhauling, Servicing & testing of Vaccum circuit breaker 11 KV, 630 Amps, 250 MVA, 66 KA Peak, 3 Phase, 50 Hz, AC Supply system, indoor type for trouble free operation, and VCBs are for Incomming , Bus copler& Bus riser and Outgoings ,metal clad totally enclosed free standing floor mounted type,and vaccum circuit breakers, draw out type HT VCBs including the following works complete all as specified and directed:- Make of VCB : ABB, Model NO V Max 12.12.25 Location - MAFI PS-I, PS-II & MRS

Note for item No 99 : (a) The rate for following shall be deemed to be included in quoted rate.

(b) The entire job shall be carried out through the authorised service engineers of the OEM only in the presence of Engineer-in-Charge/JE E/M.

(c) Servicing of Spout insulators safety shutter for effective covering by automatically open/close while draw in/draw out operations.

(d) Servicing of 3 Phase epoxy base isolating spout assemblies complete with isolating contacts and a pair of automatic safety shutter individually locking system.

(e) Servicing of Breaker with motor charging asembly including motor and control switches having standard safety interlocks and locking facilities, mechanical operating connector lever and extendable rails to easily draw out/in the VCB trolly from the panels.

(f) Servicing of Mech (caster lock) and elect inter locking system.

(g) Checking and tightening control wiring and rectifying the defects if any.

(h) Replacement of PT Fuse

(j) Replacement of unserviceable spare parts will be measured and paid for separately.

(k) Any other spare parts which have not covered in the relevant items but are required to make in functional condition are deemed to be included in the quoted unit rate.

(l) Cost of labour element towards removing of unserviceable spare parts and re-fixing of serviceable spare parts for supply only items here-in-after shall be deemed to be included in quoted rate. Supply only spare parts shall be measured and paid separately.

Supply only against Item No. 99 above, Digital Microprocessor based Feeder protection Relay Model REF 651 for Over current and Earth fault including necessary necessary control wiring all as directed.

Supply only against Item No. 99 above, Electrical closing coil 110 volt DC operated all as directed.

Supply only against Item No. 99 above, Electrical shunt trip coil 110 volt DC operated all as directed.

Supply only against Item No. 99 above,11 KV single phase in door resin cast CT of ratio 150/100/5A class 1.0/ 5P10,burden 15VA – 15 VA all as directed.

Supply only against Item No. 99 above, Vaccum Interrupter (Vacum Bottle ) suitable for VCB all as directed.

Repairing, overhauling, servicing and testing of compact secondary substation non-walk in type 11 KV/ 433V, 500 KVA consisting of following components :-

(i) Compact type HT switch gears (type-VVV) of three Nos VCBs, 11KV, 630Amp, 21KA (two incoming and one outgoing) with SF6 gas insulated and over current, short circuit current and earth fault protection release.

(ii) Oil type transformer copper wound, 500 KVA, 11KV/ 433V Dyn11 - 01 No.

(iii) LT panel 433V with aluminium bus bar of 1000 Amps, LT Air Circuit Breaker 800 Amps, 4 Pole , 50Hz, 50KA with microprocessor based release for over current, short circuit current and earth fault protection – 02 Nos (Two incoming ) & MCCBs for outgoings Location : Electric Logistic Block, ETB Buldg Make of CSS – Siemens

Note for item No 116 to 119 : (a) The rate for following shall be deemed to be included in quoted rate.

(b) Servicing of Spout insulators safety shutter for effective covering by automatically open/close while draw in/draw out operations.

(c) Servicing of 3 Phase epoxy base isolating spout assemblies complete with isolating contacts and a pair of automatic safety shutter individually locking system.

(d) Servicing of Breaker with motor charging asembly including motor and control switches having standard safety interlocks and locking facilities, mechanical operating connector lever and extendable rails to easily draw out/in the VCB trolly from the panels.

(e) Servicing of Mech (caster lock) and elect inter locking system.

(f) Checking and tightening control wiring and rectifying the defects if any.

(g) Replacement of PT Fuse

(h) Replacement of unserviceable spare parts will be measured and paid for separately.

(j) Any other spare parts which have not covered in the relevant items but are required to make in functional condition are deemed to be included in the quotrd unit rate.

(k) Cost of labour element towards removing of unserviceable spare parts and re-fixing of serviceable spare parts for supply only items here-in-after shall be deemed to be included in quoted rate. Supply only spare parts shall be measured and paid separately.

Supply only against Item No. 116 above, Electrical closing coil 110 volt DC operated all as directed.

Supply only against Item No. 116 above, Electrical shunt trip coil 110 volt DC operated all as directed.

Supply only against Item No. 116 above,11 KV single phase in door resin cast CT of ratio 150/100/5A class 1.0/ 5P10,burden 15VA – 15 VA all as directed.

Supply only against Item No. 116 above, Vaccum Interrupter (Vacum Bottle ) suitable for VCB all as directed.

Repairing, overhauling, servicing & testing of Automatic Voltage Regulator, 11 KV,1500 KVA 3 Phase, 50 Hz, Oil cooled (ONAN), outdoor type, after disconnecting in coming & out going HT cable connections, and draining out the transformer oil & keep in safe custody for reuse, disconnecting the breather assembly, temperature gauge, view glass of conservator tank, and taking out the top cover of Automatic Voltage Regulator, 11 KV, 1500 KVA 3 Phase, disconnecting winding connections from Bushing and carefully taking out Bushing insulator and Brass spindle, taking out gaskets of Bushings and transformer top cover. Refixing exisiting Brass spindle with Bushing insulators after replacing Gaskets, View glass of conservator tank, refixing all cable connections, top cover with new gasket, breather/temp gauge, refilling transformer oil, for trouble free operation for Balanced Supply and unbalanced load, designed for input variation between 9000 Volt to 13000 Volt with output voltage stabilized at 11000 V +/- 1% with all standard fittings such as silical gel breather, temperature gauge, bucholz relay, complete all as directed.Make : Andrew Yule

Note for item No 134 : (a) The rate for following shall be deemed to be included in quoted rate.

( i ) Check & Confrim the seviceability of Roller, Plain oil level gauge and conservator , filter valve, sampling valve , SiIica gel Breather , Buhholz relay & shut off valve , Pressed steel radiators and its shut off valve , Explosion vent, WTI & OTI ,trip alarm controls and all control cables all as directed by Engr-in Charge.

( ii) Check & confrim the proper functioning of remote metering Panel , Sensing Relay, reverse Geared Motor , Voltmeter for three phase input & output voltage ,Limit Switches

(iii) The entire job shall be carried out through the authorised service engineers of the OEM only.

(iv) Checking and tightening control wiring and rectifying the defects if any.

(v) Replacement of PT Fuse

(vi) Any other minor spare parts which have not covered in the relevant items but are required to make in functional condition are deemed to be included in the quoted unit rate.

(b) Replacement of unserviceable spare parts will be measured and paid for separately.

(c) Transformer oil for topup, dehydration/filtration etc work will be measured and paid separately.

(d) Cost of labour element towards removing of unserviceable spare parts and re-fixing of serviceable spare parts for supply only items here-in-after shall be deemed to be included in quoted rate. Supply only spare parts shall be measured and paid separately.

Supply only against Item No. 134 above, Suitable 11 KV/110 Volt PTs on 11 KV output side of AVR 1500 KVA to measure 11 KV voltage and relay sensing (set of three)

Supply only against Item No. 134 above, PCB (circuIt Plate ) including necessary control wiring all as directed.

Supply and laying in trenches/through pipes or bare in road crossings/paths/ drains/ ducts/ floors/along poles/equipments etc. Cable Under ground, cross linked poly-ethylene (XLPE) insulated, screened, PVC bedded, galvanised steel strip armoured, electric power cables with aluminium conductor, earthed,11 KV grade, of cross sectional area 185 Sqmm x 3 core laid including taking down existing cable from trenches/ duct or any position all as specified and directed. Make : RPG Asian, Havells, Polycab

Un-reinforced precast concrete cable cover class HV Type 1, flat size 300mm x 180 mm x 40 mm thick.

Cable route indicators for HT cable with CI plate and angle iron 25x25x6mm showing MES,HT/LT cable,and voltage including excavation earth work and PCC complete.

Dismantling of old mechanical switch gear and depositing back to MES store yard and replacement with new DC interface change over supply system capacity 110 volts with zero crossing switching enabled for uninterupted power supply to auto trip/ auto close coils and distribution systems of existing feeder panels equipped with short circuit, overload protection and bye pass feature. Make : BCH/ ABB/ Schneider or equivalent as approved by GE.

M&L for insulation resistance testing of LT UG cable, XLPE insulated, armoured electric power cable with aluminium conductor 1100V grade of size from 300 sqm to 400 sqm 3.5 core after disconnecting the both end of the cable from transformer/ LT panel/ DBs and reconnecting the same after carryout the test all as specified here under and as directed by the engineer-in-charge .

M&L for insulation resistance testing of LT UG cable, XLPE insulated, armoured electric power cable with aluminium conductor 1100V grade of size from 70 sqm to 95 sqm 3.5 core after disconnecting the both end of the cable from transformer/ LT panel/ DBs and reconnecting the same after carryout the test all as specified here under and as directed by the engineer-in-charge .

Note for Item No. 151 & 152 : (i) The insulation resistance shall be tested between the conductors.

(ii) The insulation resistance shall be tested between the conductor and armoured/ earth.

(iii) The contractor shall arrange necessary testing instruments of suitable range and cost for the same shall deem to be included in the quoted unit rate.

(iv) Test to be conducted in the presence of MES rep and concerned user and will record it in prescribed format. Test records duly signed by all to be submitted by the contrator to the engineer-in-charge.

(v) If case, any damages found at end termination of the cable, same shall be rectified by using suitable size of lugs / nuts & bolts for the reconnection of cable in transformer/ LT Panel/ DBs. cost for the same shall deem to be included in the quoted unit rate.

(vi) Cost of earth work required for disconnecting and reconnecting the cable shall deem to be included in the quoted rate.

(vii) Any major item required to rectify the defect shall be measured and paid seperately.

(vii) The quoted unit rate deemed to be included for disconnecting the cable from the transformer/ LT panel/DBs and reconnecting the same after the insulation resistance test.

Out door cable straight through jointing kit (Heat shrinkable) suitable for XLPE under ground aluminium conductor cable, 11 KV (Earthed) grade, of cross sectional area 185 Sqmm 3 core. Make : - Raychem, Denson, M-Seal Note :-(i) Locating of HT UG Cable fault and taking out the existing faulty HT cable carefully from the trench after excavation and cutting faulty portion and re- laying the same cable after jointing with out any damage are deemed to be included in the item rate quoted . (ii) Complaints will be given in person or through telephone by AGE/JE E/M round the clock (ie 24 Hrs x 7 days ). (iii) The contractor shall attend the complaint immediately and shall report the Engr-in-Charge/JE E/M after completion with in 6 hrs (iv) Penalty of Rs 2000.00 per Job shall be applicable to the contractor if the complaint is not attended with in half an hrs. Note that this penalty is exclusively other then the condition 56 of IAFW - 2249 and shall be treated as interim condition of the contract and shall be enforce above as and when delay in individual job is noticed and no claim whatsoever on this account shall be entertained by the Deptt. (v) The decision of the Accepting Officer in this regards shall be final and binding. (vi) The transportation/ T&P required for the work shall be arranged by the contractor and no extra cost will be paid for the same.

Repair/Re-winding of Transformer after disconnecting in coming and out going HT/ LT cable connections, draining out the transformer oil and keep in safe custody for reuse, disconnecting the breather assembly, temperature gauge, taking out the top cover of transformer of 500 KVA, outdoor type, Input Voltage 11 KV (Delta) and Output Voltage 433 Volt (Star), disconnecting winding connections from Bushing and carefully taking out Bushing insulator and Brass spindle, taking out gaskets of Bushings and transformer top cover and cutting /removing burned unsv winding from all three cores , cleaning neatly and re-winding the same . Refixing exisitng Brass spindle with Bushing insulators after replacing Gaskets, View glass of conservator tank, refixing all cable connections, top cover with new gasket, breather/temp gauge, refilling transformer oil, complete all as directed.

Repair/Re-winding of Transformer after disconnecting in coming and out going HT/ LT cable connections, draining out the transformer oil and keep in safe custody for reuse, disconnecting the breather assembly, temperature gauge, taking out the top cover of transformer of 200 KVA, outdoor type, Input Voltage 11 KV (Delta) and Output Voltage 433 Volt (Star), disconnecting winding connections from Bushing and carefully taking out Bushing insulator and Brass spindle, taking out gaskets of Bushings and transformer top cover and cutting /removing burned unsv winding from all three cores , cleaning neatly and re-winding the same . Refixing exisitng Brass spindle with Bushing insulators after replacing Gaskets, View glass of conservator tank, refixing all cable connections, top cover with new gasket, breather/temp gauge, refilling transformer oil, complete all as directed.

Note for item No 162 & 163 : (i) Transformer oil for topup, dehydration/filtration etc work will be measured and paid separately.

(ii) Complaints regarding Transformer will be given in person or through telephone by AGE/JE E/M round the clock (ie 24 Hrs x 7 days).

(iii) The contractor shall attend the complaint immediately. and shall report the Engr-in-Charge/JE( E/M) after completion.

(iv) Penalty of Rs 5000.00 per Job shall be applicable to the contractor if the complaint is not attended immediately. Note that this penalty is exclusively other then the condition 56 of IAFW - 2249 and shall be treated as interim condition of the contract and shall be enforce above as and when delay in individual job is noticed and no claim whatsoever on this account shall be entertained by the Deptt.

(v) The decision of the Accepting Officer in this regards shall be final and binding.

(vi) In case the nature of job is such that the work cannot be completed within a period of 6 hrs then the same shall be brought to the notice of the GE/Engr-in-Charge and the period for the completion of the complaint shall be decided by the GE/EIC and the same complaint shall be completed with in the period decided by the GE/EIC.The penalty of Rs 5000/ per Job shall also be applicable to the contractor for non-completion of complaint with in the time decided by the GE/EIC.

(vii) Transportation charges for transportation of transformer from site to workshop and after repair, workshop to site shall be borne by the contractor and cost thereof including tools and plants shall be deemed to be included in the unit rate quoted for this item.

(viii) Transformer oil shall be drained out by the contractor in suitable capacity mild steel drums to be arranged by the contractor. The said drained out transformer oil shall be refilled in the transformer duly dehydrated after repair and the cost thereof shall be included in unit rate quoted against the respective item of this schedule.

(ix) Testing of transformer after repair shall be carried out as per IS 2026 (Part 1): 2011 at site in the presence of E-in- Charge/ JE and the cost of testing shall be deemed to be included in unit rate quoted against this item. (g) The IR value of the dried winding before inserting the core in the shell shall be measured and recorded.

LT, Bushing insulator with brass spindle, nuts, check nuts & washers etc suitable for outdoor type trasformer of capacity upto 250 KVA including taking down u/s from the transformer all as directed.

LT, Bushing insulator with brass spindle, nuts, check nuts & washers etc suitable for outdoor type trasformer of above 250 KVA upto 500 KVA including taking down u/s from the transformer all as directed.

Breather assembly suitable for outdoor type transformer with silica Gel including taking down u/s from the transformer all as directed

Supply & filling silica gel inside breather assembly of trasformer all as directed.

Dehydration/Filteration of HV grade Transformer oil of transformer/switch gears minimum three cycles to achieve dielectric strength not less than 40 KV for 1 minute with 2.5 mm Gap as per IS 335-1983 for HV grade including topping up with new transformer oil all as directed. Note:- (i) Centrifuging Machine with all T & P and testing machine of oil, required for dehydration shall be arranged by contractor (ii) Oil required for topping up the transformer will be measured & paid separately.

Supply and replacement or topping up of transformer Oil HV as per IS 335 of 1983 Part II after dehydration & testing and dielectric strength not less than 40 KV complete all as spceified and directed. Note :- The transformer oil shall be supplied in sealed barrel and shall confirm to IS -335 (including all amendments upto date)

Painting using heat resisting paint in two coats (one as finishing) over one coat of red oxide zinc chrome primer on external surface of transformer of rating upto 400 KVA using Ist quality paint and applying through spray gun machine on specified working pressure incl writing of MES/SM No using different colour including writing letter in given size etc after removing/scrapping/rubbing to old fedded paint and filler filling etc complete all as specified and directed. (Note- Quoted unit rate shall be deemed included cost of writing letters & filling depresion by using putty, complete Colour & shade shall be approved by Engr-in-charge)

HT, 11 KV grade, barrel fuse of capacity upto 40 Amps suitable for HT Switch fuse unit of Make ABB including taking down existing one.

Repairing, overhauling, Servicing & testing of Vaccum circuit breaker 11 KV, 400 Amps, 250 MVA, 13.10 KA, 3 Phase, 50 Hz, AC Supply system, indoor type for trouble free operation, metal clad totally enclosed free standing floor mounted type, trolly mounted vaccum circuit breakers, draw out type HT VCBs including the following works complete all as specified and directed. Make of VCB : System Control-04 Nos Location - Sub Stn 'C', AREVA -05 Nos Location - MRS

Note for item No 181 : (a) The rate for following shall be deemed to be included in quoted rate.

(b) The entire job shall be carried out through the authorised service engineers of the OEM only.

(c) Servicing of Spout insulators safety shutter for effective covering by automatically open/close while draw in/draw out operations.

(d) Servicing of 3 Phase epoxy base isolating spout assemblies complete with isolating contacts and a pair of automatic safety shutter individually locking system.

(e) Servicing of Breaker with motor charging asembly including motor and control switches having standard safety interlocks and locking facilities, mechanical operating connector lever and extendable rails to easily draw out/in the VCB trolly from the panels.

(f) Servicing of Mech (caster lock) and elect inter locking system.

(g) Checking and tightening control wiring and rectifying the defects if any.

(h) Replacement of PT Fuse

(j) Replacement of unserviceable spare parts will be measured and paid for separately.

(k) Any other spare parts which have not covered in the relevant items but are required to make in functional condition are deemed to be included in the quoted unit rate.

(l) Cost of labour element towards removing of unserviceable spare parts and re-fixing of serviceable spare parts for supply only items here-in-after shall be deemed to be included in quoted rate. Supply only spare parts shall be measured and paid separately.

Supply only against Item No. 181 above, Digital Microprocessor based 2 element over current and 1 element earth fault relay and high set IDMT relay, including necessary control wiring all as directed.

Supply only against Item No. 181 above, Electrical closing coil 110 volt DC operated all as directed.

Supply only against Item No.181 above, Electrical shunt trip coil 110 volt DC operated all as directed.

Supply only against Item No. 181 above,11 KV single phase in door resin cast CT of ratio 150/100/5A class 1.0/ 5P10,burden 15VA – 15 VA all as directed.

Supply only against Item No. 181 above, Vaccum Interrupter (Vacum Bottle ) suitable for VCB all as directed.

Taking out existing old unserbvicable/burnt gang operated switches or DO fuse assys complete all as directed by the Engr-in-Charge.

Switch air break, gang operated, out door type, triple pole, HT 11000 volts, 200 Amps, vertical type with 3 insulators mounted with fixed contacts of phospor bronze and moving contacts of copper, manually operated from ground level with operating mechanism including mild steel galvanised light grade 25mm bore operating rod, pad locking arrangement, complete all as specified and directed by the Engr-in-Charge. Make : PACTIL/JAIPURIA

Drop out expulsion fuse assembly with fuse carrier, triple pole HT 11000 Volts, 200 Amps, out door type (having two Nos post insulators mounted on MS Channel for each pole ) all as specified and directed by the Engr-in-Charge. Make : PACTIL/JAIPURIA

Lightening arrestors Expulsion type complete with all fitting, transmission class, discharge capacity 5 kilo Amps suitable for 9000 Volts and connecting to earth wire complete all as directed including taking down the u/s bursted lightning arrestors from OH structure.

Repairing, overhauling, servicing and testing of compact secondary substation non-walk in type 11 KV/ 433V, 630 KVA consisting of following components :-

(i) Compact type HT switch gears (type-VVV) of three Nos VCBs, 11KV, 630Amp, 21KA (two incoming and one outgoing) with SF6 gas insulated and over current, short circuit current and earth fault protection release.

(ii) Oil type transformer copper wound, 630KVA, 11KV/ 433V Dyn11 - 01 No.

(iii) LT panel 433V with aluminium bus bar of 1200 Amps, LT Air Circuit Breaker 1000 Amps, 4 Pole , 50Hz, 50KA with microprocessor based release for over current, short circuit current and earth fault protection – 03 Nos (Two incoming and one out going) Location : LCA Hangers No 1, Hanger No 2, Hanger No 3 Make of CSS – Siemens

Note for item No 202 to 205 : (a) The rate for following shall be deemed to be included in quoted rate.

(b) Servicing of Spout insulators safety shutter for effective covering by automatically open/close while draw in/draw out operations.

(c) Servicing of 3 Phase epoxy base isolating spout assemblies complete with isolating contacts and a pair of automatic safety shutter individually locking system.

(d) Servicing of Breaker with motor charging asembly including motor and control switches having standard safety interlocks and locking facilities, mechanical operating connector lever and extendable rails to easily draw out/in the VCB trolly from the panels.

(e) Servicing of Mech (caster lock) and elect inter locking system.

(f) Checking and tightening control wiring and rectifying the defects if any.

(g) Replacement of PT Fuse

(h) Replacement of unserviceable spare parts will be measured and paid for separately.

(j) Any other spare parts which have not covered in the relevant items but are required to make in functional condition are deemed to be included in the quotrd unit rate.

(k) Cost of labour element towards removing of unserviceable spare parts and re-fixing of serviceable spare parts for supply only items here-in-after shall be deemed to be included in quoted rate. Supply only spare parts shall be measured and paid separately.

Supply only against Item No. 202 above, Digital Microprocessor based Feeder protection Relay for Over current and Earth fault including necessary control wiring all as directed.

Supply only against Item No. 202 above, Electrical closing coil 110 volt DC operated all as directed.

Supply only against Item No. 202 above, Electrical shunt trip coil 110 volt DC operated all as directed.

Supply only against Item No. 202 above,11 KV single phase in door resin cast CT of ratio 150/100/5A class 1.0/ 5P10,burden 15VA – 15 VA all as directed.

Supply only against Item No. 202 above, Vaccum Interrupter (Vacum Bottle ) suitable for VCB all as directed.

Supply, installation, commissioning and testing of Factory assembled, Floor mounted, free standing, type tested LT Feeder Pillar Panels, with canopy, as per electrical specifications for outdoor installation, to be made of IP65 Polycarbonate modular enclosures. The Enclosures made of Polycarbonate, should be weather/ vermin proof, anti-acid, anti-corrosive, UV resistance in accordance with IEC 61439-1, Fire retardant and Self-extinguishing in accordance with IEC 60695-2-11, UL subject 94 for flammability V-0, should pass glow wire test for 960° in accordance with 60695-2-11. Degree of protection against mechanical load should be IK 08 (5 Joule) in accordance with IEC 62262, IP 65 in accordance with IEC 60529 & IEC60439-1, should have Dielectric Properties, RoHS compliant & Halogen free. The manufacturer of boards/panel shall submit a copy of type test reports as per above-mentioned norms either from UL/ERDA/CPRI/ NABL labs in India. The panels should be modular and compartmentalized in construction with opaque and transparent doors, properly tightened to base with thermoplastic screws having sealing gaskets of extruded silicon rubber to withstand adverse weather effects. The depth of modular enclosures should be above 300mm for air circulation & to minimize temp rise. Panel should be fitted with 01 No polycarbonate IP 65, 9W LED translucent bulk head luminaire, color temp not less than 6500K, PF > 0.95 under canopy for easy maintenance. Panel should be fitted with 01 No of 16A 3P IP 65 industrial socket and 01 No of 32A 5P IP 65 industrial socket outside. 3 phase and neutral 1000 Amps current carrying capacity aluminium bus bar insulated with colour coded heat shinkable sleeves with SMC/DMC insulators,, complete with the following switch gears and mounting the panel board on floor, including dismantling and taking out old u/s LT Panel Board box and remove from site reconnecting existing LT Cables with new panel board complete all as directed :-

XLPE insulated, screened, PVC Bedded, galvanised steel strip or wire armoured, electric power cable heavy duty with aluminium condutor 1100Volts grade cross sectional area 185 Sqmm 3.5 core laid in trenches /ducts/fixed to wall/pole/ inside panel/ drawn through pipe including cable glands and terminal sockets, taking down existing cable etc all as specified and directed. Note : Excavation and earth work shall be measured and paid seperately. Make : KEI/Havells/Polycab

Supply only GI pipe 80 mm bore medium grade for cable protection complete all as specified and as dierced by Engr-in-Charge. Make : Tata, Jindal, Surya Prakash Note : The unit rate is included for supply only and cutting existing road , excavation, Laying of any type/any bore of pipe in trenches including taking down any description and 150 mm thick PCC 1:2:4 type B1 as in any type of road will be measured and paid separately.

Supply only 80 mm bore of pipe high density polyethylene pipes (HDPE) of pressure rating 6 kgf/ cm2 laid in trenches for cable protection passing under road/ floor or for fixing to poles complete all as specified and directed. Note : The unit rate is included for supply only and cutting existing road , excavation, Laying of any type/any bore of pipe in trenches including taking down any description and 150 mm thick PCC 1:2:4 type B1 as in any type of road will be measured and paid separately.

Cable jointing kit for 1.1 KV grade cable for outdoor stright through heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armored aluminium conductor cable of size 185 sqmm to 300 sqmm. Make : Reychems, Densons, M-Seal

Out door cable end jointing kit (Heat shrinkable) suitable for XLPE under ground aluminium conductor cable, 11 KV (earthed) grade, of cross sectional area 185 Sqmm 3 core Make : Raychems, Densons, M Seal. Note: Taking out of existing cable, from VCBs, RMUs or Two Pole structures and cutting faulty ends if required and re- fixing the same with out any damage of switch Gears are deemed to be included in the item rate quoted) (ii) Complaints will be given in person or through telephone by AGE/JE E/M round the clock (ie 24 Hrs x 7 days ). (iii) The contractor shall attend the complaint immediately and shall report the Engr-in-Charge/JE E/M after completion with in 6 hrs (iv) Penalty of Rs 2000.00 per Job shall be applicable to the contractor if the complaint is not attended with in half an hrs. Note that this penalty is exclusively other then the condition 56 of IAFW - 2249 and shall be treated as interim condition of the contract and shall be enforce above as and when delay in individual job is noticed and no claim whatsoever on this account shall be entertained by the Deptt. (v) The decision of the Accepting Officer in this regards shall be final and binding. (vi) The transportation/ T&P required for the work shall be arranged by the contractor and no extra cost will be paid for the same.

Supply, installation, testing & commissioning of maintenance free chemical earthing system comprising 17mm dia copper bonded rod 3 mtr long horizontally pre welded T-terminal rod with provision for connection size of 50 x 150mm long, 6mm thickness with equal space either side, with 12mm dia hole of 02 numbers each on either side of the terminal clamp with 250 microns (average) coating thickness, tested and certified by CPRI India alongwith 50 Kg earth energizer compound and 10 litres earth resistance reducing liquid. The earthing energizer compound and resistance reducing earthing liquid shall be tested as per IEC-62561-7 read with ASTM G57-06, CI 3.4 A by any NABL accredited lab. The above mentioned rod shall be installed in 4-6 inch bore, 12 feet depth with a distance of minimum 3 meters between each installation including taking down existing one all as directed. Make : Model HTSP 317 of safeTrode or equivalent in OBO Betterman/ FURSE/ERICO.

The quoted rate shall also deemed to be included the following :- (i) Prior to installation of maintenance free chemical earthing, soil resistivity test to be carried out at the location where earthing work to be done in presence of Engr-in- Charge/JE (E/M),user and the report has to submit to Garrison Engineer with recommendation of manufacturer, if required additional interconnection of earthing (not more than 04 number of earthing) to achive earth result less then 1 Ohms. The arrangement done for soil resistivity testing and submission of report with recommendation deemed to be included in the quoted rate.

(ii) The description/ size/ qty of items mentioned in above are for indicating only however qty/ size may vary at site condition to maintain the earth resistance 1 ohm. The contractor shall quote rate by considering all factors.

(iii) Rate of earth energizer compound of 25 Kg of 02 bags and earth resistance reducing liquid 10 litre per cane for each pit deemed to be included in the quoted rate.

(iv) Resistivity of earth energizer compound and resistance reducing earthing liquid shall be certified by any NABL accredited lab carried out as per IEC-62561-7 read with ASTMG57-06, CI-3.4A and the certificate of same shall be submitted by the contractor before commencement of work.

(v) Earth enhancing material should not leach into the adjacent soil or underground water channels and its PH valve should be in neutral range complete all as specified and as directed. It should solidify when mixed with water and set like concrete.

(vi) Copper strip of size 20 x 3 mm should be fixed on proper post insulator at the instrument end ( The rate of earthing strip up to 7.5 Mtrs is included in the quoted rate).

(vii) Testing of earth shall be carried out in presence of departmental and user representative and report shall be submitted to Garrison Engineer duly signed by all concern.

(viii) Earth resistance tester will be provided by the contractor. Tester should be calibrated from authorised company/ lab.

(ix) Earthing shall be tested after completion of work by the contractor in presence of Engr-in-charge, user and proper record shall be maintened duly signed by all concerned. After testing if the desired earth resistance of less than 1 Ohm is not obtained, the earthing will be redone at no extra cost to Govt. till desired result is obtained.

(x) The contractor shall given a written guarantee of minimum three years for maintaining the earth resistance less than 1 Ohm after certified date of completion.

(xi) No further maintenance or periodic watering or recharge shall be required in earthing during its guarantee period of over 03 years in all type of soil including dry or rocky soil.

(xii) During the guarantee period, if earth resistance is not maintained less than 1 ohm the contractor has to redo or rectify at no extra cost to Govt till desired result is mainained.

(xiii) A security deposit of value equal to 2.5 % of the rate quoted for chemical earthing per each earthing shall be retained from payment due to the contractor for the guarantee period.

(xiv) The electrode shall carry manufacturer's name .

(xv) The connection clamp shall be permanentlly welded to the copper bounded rod to avoid any kind of connectivity loss,.The pre-welded copper bounded rod shall not need any additional clamp for termination.

(xvi) The acceptable earth resistance at earth busbar/ test point shall not be more than 0.1 ohm.

(xvii) The contractor shall submit CPRI India certified document for copper bonded rod to ensure genuity of material.

(xviii) Sign board of mild steel 2 mm thick duly painted with two coats of synthetic enamel paint over a coat of red oxide Zinc chrome primer showing result of earthing should be fixed near the earth pit after completion as directed by engr -in- charge.

(xix) Earth work such as auguring and making good the surrounding area shall carried out in any type of soil.

Earth pit cover made of heavy duty poly plastic of high grade polypropylene tested and certified by any NABL accredited lab for load bearing capacity not less than 9.2 tonnes with top dia not less than 250mm, bottom dia not less than 330 mm and height not less than 260 mm dia for each electrode pit complete including taking down existing one all as specified and directed. Make : Model SEPC 250 of SAFE TRODE/ Electrogrip Model EGTEK3LC of ISG Global or equivalent in OBO Betterman/ ERICO. Note :- The contractor shall submit load bearing capacity certificate from the manufacturer.

Copper strip 20 x 3mm thick as earthing lead fixed to wall/roofs etc including taking down existing one all as directed. NOTE : All Joints should be joined by Exothermic Welding or Brazing.

Supply, install, testing and commissioning of uninterripted power supply (UPS) unit of capacity 2KVA with input voltage 24V DC supply, output volatge 230V,50HZ AC supply with following accessories/ circuits and with 3 Hrs of battery backup at full load complete all as specified and as directed with the following feature :- (a) Battery Charging device (b) Inverter circuit (c) Overload as well as short circuit Tripping Device (d) Indication for all operations like battery charging, over load, low battery etc, (e) Electronic triping for low battery / auto release (f) Alarm for low battery / output high/ over load/ trip (g) Reset switch (h) Tubular Battery - 2 Nos of 12V DC /150Ah (j) One layer wooden/ Steel fabricated stand

Repairing, overhauling, Servicing & testing of Vaccum circuit breaker 11 KV, 630 Amps, 65 KA Peak, 3 Phase, 50 Hz, AC Supply system, indoor type for trouble free operation, and VCBs are for Incomming , Bus copler& Bus riser and Outgoings ,metal clad totally enclosed free standing floor mounted type VCB panels,and vaccum circuit breakers, draw out type HT VCBs including the following works complete all as specified and directed:- Make of VCB : Siemens, Model No : 3AE5554-1 Location - LCA Power Station II -06 Nos

Note for item No 251 : (a) The rate for following shall be deemed to be included in quoted rate.

(b) The entire job shall be carried out through the authorised service engineers of the OEM only.

(c) Servicing of Spout insulators safety shutter for effective covering by automatically open/close while draw in/draw out operations.

(d) Servicing of 3 Phase epoxy base isolating spout assemblies complete with isolating contacts and a pair of automatic safety shutter individually locking system.

(e) Servicing of Breaker with motor charging asembly including motor and control switches having standard safety interlocks and locking facilities, mechanical operating connector lever and extendable rails to easily draw out/in the VCB trolly from the panels.

(f) Servicing of Mech (caster lock) and elect inter locking system.

(g) Checking and tightening control wiring and rectifying the defects if any.

(h) Replacement of PT Fuse

(j) Replacement of unserviceable spare parts will be measured and paid for separately.

(k) Any other spare parts which have not covered in the relevant items but are required to make in functional condition are deemed to be included in the quoted unit rate.

(l) Cost of labour element towards removing of unserviceable spare parts and re-fixing of serviceable spare parts for supply only items here-in-after shall be deemed to be included in quoted rate. Supply only spare parts shall be measured and paid separately.

Supply only against Item No. 251 above, Digital Microprocessor based Feeder protection Numerical Relay for Over current and Earth fault including necessary necessary control wiring all as directed.

Supply only against Item No. 251 above, Electrical closing coil 110 volt DC operated all as directed.

Supply only against Item No. 251 above, Electrical shunt trip coil 110 volt DC operated all as directed.

Supply only against Item No. 251 above,11 KV single phase in door resin cast CT of ratio 150/100/5A class 1.0/ 5P10,burden 15VA – 15 VA all as directed.

Supply only against Item No. 251 above, Vaccum Interrupter (Vacum Bottle ) suitable for VCB all as directed.

Dismantling/taking down of insulators of any type/size from HT/LT poles/DOs/GODs complete all as directed by Engr-in-Charge.

Post type, HT 11 KV insulators suitable for GO/DO switch, duly tested and including making connections with proper size of thimbles complete all as specified and directed.

Pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150 mm height, 150 mm dia. for 11000 volts grade complete all as specified.

Disc type insulator, porcelain, vitreous, 145 mm high and 255mm dia, ball & socket type, white, brown or green, single disc assembly for tension with tension clamps for conductors, working pressure 11000 volts complete all as specified.

Servicing the existing Drop out fuse assembly, of capacity 200 Amps, 11 KV, 3 Pole, including replacing worn out/ rusted nuts, bolts, clamps, washers, etc. and providing coloured sleaves for jumper connections complete.

Taking out and repairing / overhauling of air break gang operated switch 200 Amp, 11 KV capacity triple pole mechanically operated mounted on insulators and steel frame installed vertically / horizontally, replacement of broken/ worn-out components, oiling and greasing of mechanical moving parts, smoothing and polishing of electric contacts with providing conducting jelly on contacts re-fixed the same after repair complete including new nut bolts and washer etc all as specified and directed. (Note : The quoted rate by contractor shall include the serviceable parts in position and replacement of U/S parts with new one.

Painting using heat resisting paint in two coats (one as finishing) over one coat of red oxide zinc chrome primer on external surface of transformer of rating 50 KVA to 100 KVA using Ist quality paint and applying through spray gun machine on specified working pressure incl writing of MES/SM No using different colour including writing letter in given size etc after removing/scrapping/rubbing to old fedded paint and filler filling etc complete all as specified and directed. (Note- Quoted unit rate shall be deemed included cost of writing letters & filling depresion by using putty, complete Colour & shade shall be approved by Engr-in-charge)

Repairing, overhauling, servicing and testing of compact secondary substation non-walk in type 11 KV/ 433V, 400 KVA consisting of following components :-

(i) Compact type HT switch gears (type-VVV) of three Nos VCBs, 11KV, 630Amp, 21KA (two incoming and one outgoing) with SF6 gas insulated and over current, short circuit current and earth fault protection release.

(ii) Oil type transformer copper wound, 400 KVA, 11KV/ 433V Dyn11 - 01 No.

(iii) LT panel 433V with aluminium bus bar of 800 Amps, LT Air Circuit Breaker 630 Amps, 4 Pole , 50Hz, 50KA with microprocessor based release for over current, short circuit current and earth fault protection – 02 Nos (Two incoming ) and MCCBs for outgoings Location : IFCS Sec, Mech CENGO Sec Make of CSS – Siemens

Note for item No 275 to 278 : (a) The rate for following shall be deemed to be included in quoted rate.

(b) Servicing of Spout insulators safety shutter for effective covering by automatically open/close while draw in/draw out operations.

(c) Servicing of 3 Phase epoxy base isolating spout assemblies complete with isolating contacts and a pair of automatic safety shutter individually locking system.

(d) Servicing of Breaker with motor charging asembly including motor and control switches having standard safety interlocks and locking facilities, mechanical operating connector lever and extendable rails to easily draw out/in the VCB trolly from the panels.

(e) Servicing of Mech (caster lock) and elect inter locking system.

(f) Checking and tightening control wiring and rectifying the defects if any.

(g) Replacement of PT Fuse

Supply only tinned copper fuse wire of 18 SWG to 38 SWG (approx) in roll of 100/200/ 250 grms

Supply only discharge rod with clamps and cable suitable working on 11 KV line.

Supply, installation, commissioning and testing of Factory assembled, Floor mounted, free standing, type tested LT Feeder Pillar Panels, with canopy, as per electrical specifications for outdoor installation, to be made of IP65 Polycarbonate modular enclosures. The Enclosures made of Polycarbonate, should be weather/ vermin proof, anti-acid, anti-corrosive, UV resistance in accordance with IEC 61439-1, Fire retardant and Self-extinguishing in accordance with IEC 60695-2-11, UL subject 94 for flammability V-0, should pass glow wire test for 960° in accordance with 60695-2-11. Degree of protection against mechanical load should be IK 08 (5 Joule) in accordance with IEC 62262, IP 65 in accordance with IEC 60529 & IEC60439-1, should have Dielectric Properties, RoHS compliant & Halogen free. The manufacturer of boards/panel shall submit a copy of type test reports as per above-mentioned norms from UL/ERDA/CPRI/NABL labs in India. The panels should be modular and compartmentalized in construction with opaque and transparent doors, properly tightened to base with thermoplastic screws having sealing gaskets of extruded silicon rubber to withstand adverse weather effects. The depth of modular enclosures should be above 200mm for air circulation & to minimize temp rise. 3 phase and neutral 350 amps current carrying capacity copper bus bar insulated with colour coded heat shinkable sleeves with SMC/ DMC insulators, complete with the following switch gears and mounting the panel board on ground with PCC (1:3:6) bedding upto a height of 60 cm above ground level, including dismantling and taking out old u/s LT Panel Board and remove from site reconnecting existing LT Cables with new panel board complete all as directed :- (a) MCCB, with thermal magnetic release , 4 Pole, 250 Amps, 36 KA , 415 Volt, 50 Hz - 1 No (incoming) (Make of switch gear :- L&T, Schnieder, ABB). Make of LT Panel/ FPB shall be as mentioned in list of makes (PS)

Repairing, overhauling, servicing and testing of compact secondary substation non-walk in type 11 KV/ 433V, 250 KVA consisting of following components :-

(i) Compact type HT switch gears (type-VVV) of three Nos VCBs, 11KV, 630Amp, 21KA (two incoming and one outgoing) with SF6 gas insulated and over current, short circuit current and earth fault protection release.

(ii) Oil type transformer copper wound, 250KVA, 11KV/ 433V Dyn11 - 01 No.

(iii) LT panel 433V with aluminium bus bar of 600 Amps, LT MCCBs for incoming & outgoings Location : Pump House /Power House Bldg Make of CSS – Siemens

Note for item No 289 to 292 : (a) The rate for following shall be deemed to be included in quoted rate.

(b) Servicing of Spout insulators safety shutter for effective covering by automatically open/close while draw in/draw out operations.

(c) Servicing of 3 Phase epoxy base isolating spout assemblies complete with isolating contacts and a pair of automatic safety shutter individually locking system.

(d) Servicing of Breaker with motor charging asembly including motor and control switches having standard safety interlocks and locking facilities, mechanical operating connector lever and extendable rails to easily draw out/in the VCB trolly from the panels.

(e) Servicing of Mech (caster lock) and elect inter locking system.

(f) Checking and tightening control wiring and rectifying the defects if any.

(g) Replacement of PT Fuse

Earthing with Galvanised Earth Plate Electrode 600x600x 6mm thick burried directly in Ground (Earth Pit not less than 2.25 Metre below Ground Level) with Top edge of the Plate not less than 1.50 Metre below Ground Level, connected with Galvanised Earth Strip of size 25x6mm by means of Bolts, Nuts, Check Nuts and Washers of GI or Steel and connected Earthing Testing Point/Bus-bar including GI 40mm bore light grade Protection Pipe, Earth Plate surrounded by a packed thickness of Char Coal or Coke Dust mixed with Common Salt, Magneisum Sulphate (1 : 1 : 0.5) in alternate layers of not exc 150mm thick, PCC Pit in Cement Concrete 1:3:6 (20mm graded stone aggregate) and Pre-cast RCC Cover Slab of size 350x350x50 mm in Cement Concrete 1:2:4 (20mm graded stone aggregate), reinforced with 10mm dia TMT Bars @ 100mm Centre to Centre in both ways, GI Wire Mesh, Funnel with GI Watering Pipe 20mm bore medium grade including necessary Excavation in any type of soil, Returning, Filling and Removal of surplus Spoil disposal to out side MD land and all as shown in Electrical Plate No. 3 of MES Schedule Part-I and Testing on Completion including taking down old unserviceable one, complete all as per specified and as directed.

Note for item No 300 :- (a) All Joints should be joined by Exothermic Welding or Brazing.

(b) The rate of earthing strip upto 7.5 mtrs shall be included in the quoted rate and beyond 7.5 mtrs shall be measured and paid separately.

(c) After completion of work earthing shall be tested by the contractor in presence of Engineer-in-Charge, User and proper record shall be maintained duly signed by all concerned.

(d) Earth resistance tester shall be provided by the contractor. It should be caliberated from authorised company/ lab.

(e) After testing if desired earth resistance of less than 5 Ohm is not obtained, the earthing will be redone at no extra cost to Govt till desired result is obtained.

Galvanised Earth Strip of size 25x6mm as earthing lead fixed to wall/roofs etc all as directed. NOTE : All Joints should be joined by Exothermic Welding or Brazing.

Disconnecting incoming/outgoing cable connections of the existing Ring main Unit and taking down complete with all accessories from the foundation and shifting same to the out door location with in the distance of 2 KM and re-install, testing and commissioning of RMU including cable connections with suitable PCC (1:3:6 type C1) foundation up to 45 cm above ground level, complete all as specified and directed.

Attending, Repairing/restoring of electric power supply in the AF stn Sulur area, after identifying fault in HT 11 KV or LT 415 volt system, RMU,VCB, LT Panels, two/ four pole structure, transformers, Over head lines in any section or circuit, including checking of insulators, lightning arresters, GODs, LT Panel Boards and all electrical accessories and making it serviceable in all respect including replacement of nut, bolt, washers and minor parts/spares, insulation tapes and cable sockets of any size.

Note for item No 308 : (i) The above work also include checking, detection and rectifcation of LT/HT UG Cable faults at AF Area as and when directed by Engineer-in-Charge/ JE (E/M).

(ii) Hiring of cable fault detector to detect exact location of LT/HT UG cable fault deemed to be inclusive of quoted rate.

(iii) Major items required to be replaced/repaired will be measured under relevant items of schedule.

(iv) Excavation and earth work if required will be measured separately.

(v) Complaints will be given in person or through telephone by AGE/JE E/M round the clock (ie 24 Hrs x7 Days).

(vi) In case of minor defect, entire job shall be completed within 06 hrs from the time of registration of complaint, failing which penalty charges @ Rs. 300/- per hours shall be recovered.

(vii) The transportation/ T&P required for the work shall be arranged by the contractor and no extra cost will be paid for the same.

(viii) In case of major defect, the period for attending of complaint shall be decided by the GE/EIC by accessing extent of repair required through joint inspection by Engineer-in-Charge and authorised service agent of the equipment at the site. If complaint is not rectified within the stipulated period and the GE is not satisfied with the reason for delay then penalty at the rate of Rs. 500/- per hours shall be deducted from the dues of the contractor.

(ix) Note that penalty is exclusively other then the condition 56 of IAFW-2249 and shall be treated as interim condition of the contract and shall be enforce above as and when delay in individual job is noticed and no claim whatsoever on this account shall be entertained by the Deptt. The decision of the Accepting Officer in this regard shall be final and binding.

(x) Contractors representative/Engineer will report to JE E/M in charge or AGE E/M at fore noon and after noon to collect routine/urgent works till completion of work.

Supply, installation, testing & commissioning of indoor type, factory fabricated cubicle pattern construction reactor panel for 3 phase, 415V & 50 Hz system of capacity 57.5 KVAr with incoming MCCBs made out of CRCA sheet with suitable neoprene rubber gasket to make it completely dust and vermin proof, degree of protection not less than IP 43, general construction of panel shall confirming to IS-13947, hinged front and back panel door for easy accessibility, floor mounted free standing type and mounting the panel board upto a height of 30 cm above floor level, including dismantling and taking out old unserviceable reactor panel and remove from site complete all as specified and directed as per below specifications :- The panel shall comprise the following accessories and specifications :- (a) MCCB 125A, 3 pole, 415 Volts, 25 KA, Ics=100% Icu with thermal magnetic release, adjustable short circuit and adjustable overload setting, suitable for isolation - 01 No (incomer). (b) Air break contactor 95A, 3 pole, 440V conforming with IEC 60947-5-1 - 01 No. (c) Iron core reactor 75A, 3 phase, 400V, 50 Hz with copper winding of 100% impedance with class F insulation - 01 No. (d) Exhaust fan 150mm for cooling purpose - 01 No. (e) The specification of Reactor shall comply with the performance and other requirements of the latest edition of IS:5553 or relevant IEC publication 289 as amended up to date except where specified otherwise in the specification. (f) The reactor shall be subject to switching surge over voltage upto 2.5 p.u. and temporary over voltage for few cycles of the order of 2.3 p.u. followed by power frequency over voltage upto 1.5 p.u.

(g) The reactor must withstand the stress due to above transient dynamic conditions which may cause additional current flow as a result of changed saturation characteristics/slope beyond 1.5 p.u. (h) The disposition of windings may be in line or equilateral coil formation. Class F insulation as specified in IS: 1271 shall be used. (j) The windings shall be designed to withstand without damage the electromagnetic forces due to the specify short circuit current and also the thermal effects arising there from. (k) The maximum current density under the specified over current condition shall not exceed the appropriate value as specified in the relevant standard. (l) The crest value of the third harmonic component in phase current shall not exceed 3% of the crest value of fundamental when reactor is energized at rated voltage with sinusoidal wave form (m) As the reactor will be in constant operation in the same way as the core loss of the transformer. Therefore, core reactor shall be designed as such to keep core loss to a minimum value.

Note for item No 319 & 320 :- (i) The contractor shall give a written guarantee of minimum two years for after commissioning the reactor panel will maintain power factor correction of leading power factor 0.7 to lagging power factor 0.95 in the continous operative load. (ii) In case of any penality/ compensation is charged by TNEB on account of low power factor, same amount shall be paid by the contractor from his account.

LAKSHMI ELECTRICAL ENTERPRISES

SUPER COOL

K T ASSOCIATES

devan enterprises

PRIYA ENTERPRISES

Lucky Enterprises