REPAIR/ REPLACEMENT OF TRANSFORMER, VCB PANEL AND VOLTAGE STABILIZER INCL ALLIED ITEMS AND ALL TYPE OF EARTHING HT LINES, HT CABLE, HT POLES AND OTHER CONNECTING WORKS AT BHALRA MIL STN UNDER AGE (I) BHALRA

Amount

Excavation in trenches not exc. 1.5 m wide and not exc. 1.5 in depth and getting out in any type of soil for taking up or laying of cable/errecting of pole /stay complete all as specified and directed.

All as per item No 1 here-in-before but depth exc 1.5 mtr but not exe 3 mtr complete all as directed.

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

Removing excavated material to a distance not exc 50 mtr and depositing where directed at a level not exc. 1.5 mtr above the starting point of any type of soil complete all as specified and directed

Supply and laying Sand cushioning for the purpose of floors and laying of cables including watering and consolidation. Note : Only punned thickness shall be measured and paid.

M & L brick covering with width equal to length of brick as the mechanical protection to cable with well burned sub class 'B' laid in trenches flat complete including taking down old bricks all as specified and directed.

PCC 1:4:8 type D-2 (using 40mm graded crushed stone aggregate) as in foundation filling , basement and mass concrete for poles etc all as specified directed.

PCC 1:3:6 type C-2 (using 40mm graded crushed stone aggregate) as in foundation filling, basement and mass concrete for poles etc all as specified directed.

M & L for PCC 1:2:4 type B-2 (using 40mm graded crushed stone aggregate) as in coping and mass concrete for poles etc including necessary form work all as specified and directed.

Replacement of steel tubular swaged pole 11 metre long complete with 6mm cast iron base plate finial taper plug, bolts, nuts and secrew all as specified type 410, SP-55 (11.0 metres long) including painting up to 1.5 M above PCC coping in black and white strips 5 Nos each 30 CM high starting from bottom of pole and two coats of epoxy based paint alumimium grade finish to remaining external surface over one coat of suitable primer complete all as specified and as directed by Engr-in-Charge including taking down old unsv pole. Note: Excavation and foundation concrete will be measured and paid for sepearetly.

Supply and fixing in repair/replacement including taking down old cross arms, bracings, supports, clamps, back plate fabricated from structural steel sections such as channels, angles, flat iron including 16mm dia bolts, nuts, washers, welding, bending, cold or hot drilling holes for bolts/insulators in any shape and size as directed and inclusive of one priming coat of red oxide zinc chrome, one under coat and one finishing coat of aluminium paint complete all as directed by the Engr-in-Chage.

Material and labour in repair/eplacement including taking down old pin type insulator, porcelain, vitreous, white, brown or green including one galvanized mild steel spindle, two galvanised iron washers and one galvanized iron nut, 150mm height, 150mm dia for 11000 volts grade complete all as specified and directed by Engineer-in-Charge.

Material and labour in repair/eplacement including taking down old shackle type insulator, porcelain, vitreous, white, brown or green including one galvanized mild steel spindle, two galvanised iron washers and one galvanized iron nut, 150mm height, 150mm dia for 11000 volts grade complete all as specified and directed by Engineer-in-Charge.

Material and labour in repair/replacement including taking down old disc type insulator, porcelain, vitreous, white, brown or green including one galvanized mild steel spindle, two galvanised iron washers and one galvanized iron nut, 145 mm height, 255mm dia for 11000 volts grade complete all as specified and directed by Engineer-in-Charge.

Material and labour in repair/eplacement including taking down old pin type insulator 70 KN, porcelain, vitreous, white, brown or green including one galvanized mild steel spindle, two galvanised iron washers and one galvanized iron nut, for 33000 volts grade complete all as specified and directed by Engineer-in-Charge.

Material and labour in repair/eplacement including taking down old disc type insulator 70 KN, porcelain, vitreous, white, brown or green including one galvanized mild steel spindle, two galvanised iron washers and one galvanized iron nut, for 33000 volts grade complete all as specified and directed by Engineer-in-Charge.

Supply & fixing in repair/eplacement including taking down old aluminium conductor steel reinforced (ACSR) of any size for HT overhead lines on steel tubular poles, stretching without kinks and bends including binding wire suitable cross section (but not less than 16 SWG), complete all as specified & directed.

Supply & fix in repair/eplacement including taking down old loop type insulator vitreous porcelain, white, brown or green small size with overall dimensions 65x90mm, clearance of hole 16mm dia all as specified and directed.

M&L for painting of steel tubular pole (11.0 mtr) surface of any description over 10 cm in width or grith by preparation of old painted surface and applying one coat of aluminium paint complete all as specified and directed.

Replacement of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, aluminium conductor, 11000 volts earthed cross sectional area 120 sqmm complete all as specified and directed.

Replacement of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, aluminium conductor, 11000 volts earthed cross sectional area 150 sqmm complete all as specified and directed.

Replacement of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, aluminium conductor, 11000 volts earthed cross sectional area 185 sqmm complete all as specified and directed.

Replacement of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, aluminium conductor, 11000 volts earthed cross sectional area 240 sqmm complete all as specified and directed.

Replacement of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, aluminium conductor, 33000 volts earthed cross sectional area 120 sqmm complete all as specified and directed.

Replacement including taking down old cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 120 Sqmm to 185 sqmm complete all as specified and directed.

Replacement including taking down old cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 240 Sqmm to 300 sqmm complete all as specified and directed.

Replacement including taking down old cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 120 Sqmm to 185 sqmm complete all as specified and directed.

Replacement including taking down old cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 240 Sqmm to 300 sqmm complete all as specified and directed.

M&L in repair/replacement including taking down old cable jointing kit for 33 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 120 Sqmm to 185 sqmm complete all as specified and directed.

M&L in repair/replacement including taking down old Lightning arrestor expulsion type complete with all fittings, transmission class, discharge capacity 65 Kilo Amps for 11000 volts complete with all fittings including taking down old unserviceable arrestor, complete all as specified and directed.

M&L in repair/replacement including taking down old MCCB 3 pole , 415 volt, fixed type 100 Amps with breaking capacity 16 KA all as specified and directed by Engr-in-Charge.

M&L in repair/replacement including taking down old MCCB 3 pole , 415 volt, fixed type 125 Amps with breaking capacity 16 KA all as specified and directed by Engr-in-Charge.

M&L in repair/replacement including taking down old MCCB 3 pole , 415 volt, fixed type 160 Amps with breaking capacity 16 KA all as specified and directed by Engr-in-Charge.

M&L in repair/replacement including taking down old MCCB 4 pole , 415 volt, Adjustable type 160 Amps with breaking capacity 36 KA Ics=100% of Icu all as specified and directed by Engr-in-Charge.

M&L in repair/replacement including taking down old MCCB 4 pole , 415 volt, Adjustable type 200 Amps with breaking capacity 36 KA Ics=100% of Icu all as specified and directed by Engr-in-Charge.

M&L in repair/replacement including taking down old MCCB 4 pole , 415 volt, Adjustable type 250 Amps with breaking capacity 36 KA Ics=100% of Icu all as specified and directed by Engr-in-Charge.

M&L in repair/replacement including taking down old MCCB 4 pole , 415 volt, Adjustable type 350 Amps with breaking capacity 36 KA Ics=100% of Icu all as specified and directed by Engr-in-Charge.

M&L in repair/replacement including taking down old MCCB 4 pole , 415 volt, Adjustable type 400 Amps with breaking capacity 36 KA Ics=100% of Icu all as specified and directed by Engr-in-Charge.

M&L in repair/replacement including taking down old MCCB 4 pole , 415 volt, Adjustable type 500 Amps with breaking capacity 36 KA Ics=100% of Icu all as specified and directed by Engr-in-Charge.

M&L in repair/replacement including taking down old ACB 4 pole , 415 volt, with thermal magnetic release (Manual fixed type) of capacity 630 Amps.

Supply and fixing in repair/replacement including taking down old aluminium cable lugs (Elecrical connector) for tightness to electrical cable with supporting nuts/bolts complete of followings sizes :-

(a) 25 sqmm

(b) 35 sqmm

(c) 50 sqmm

(d) 70 sqmm

(e) 95 sqmm

(f) 120 sqmm

(g) 150 sqmm

(h) 185 sqmm

Supply only Rubber mat of 1 meter x 2 meter x 10 mm

Servicing /Calliberation to HT panel of Make : CG/schneider having vacuum circuit breaker 11 KV rating of capacity and current rating up to 630/800/400 Amp by replacing defective/wornout part, adjustment of gaps for smooth operation all as detailed below:- (a) Cleaning of VCB with air blower and removing dust particals (b) Cleaning of insulating places of VCB by using CTC/CRC/Thinner as required and recommended. (c) Checking the arcing contact gap of vaccum intrupter if gap exceeds the permissible limis, readjust as recommended (d) Cleaning the main contacts to remove carbon or any other unwanted particals if visible. (e) Dismantling and cleaning the insulated surfaces and arc barrier with CTC and CRC. (f) Checking/ repair replacement of all electrical/ manual operation of panel including measuring IR values. (g) Checking of all nuts/ bolts. springs, levers, latches, connectors etc. and adjustments as required and recommended. (h) Recording IR values of CTs and PTs (j) Cleaning of bus bar spout. (k) Cleaning of all moving parts for proper functioning of VCB and adjustment as per manufacturer recommendations. Note: (i) Service will be carried out through Service Engineer of Manufacturer only. The service engineer so hired should be the manufacturer employee only. No employee of authorized dealer shall be hired for servicing of VCB. (ii) The cost of minor spare parts i.e nut and bolts, springs, grommets, dust cover, ring of isolator contacts, clips, pin for release prop. "Y" Phase shround, over ride stop pin etc essentially required to make the panel serviceable shall deemed to be included in the unit rate by contractor. (iiI) Rates are deemed to include the cost of material and labour required to make alternative arrangement to bypass the electric supply through the HT panel or other HT line to avoid long period of shut down of electric supply. (iv) Servicing of VCB will be carried out after every 3 Months in the entire period of contract.

Opening the VCB 11 KV 3 Phase 800/630/400 Amp and replacing the single phase burnt motor of VCB with appropriate size of motor complete all as directed.

Repalcement motor charging gear of VCB 11 KV 3 Phase 800/630/400 Amp complete all as directed.

Replacement of burnt trip coil assembly 24 V DC of VCB 11 KV 3 Phase 800/630/400 Amp complete all as directed

Replacement of burnt closing coil assembly 24V DC of VCB 11 KV 3 Phase 800/630/400 Amp complete all as directed.

Replacement of burnt wiring including cut out switches of VCB 11 KV 3 Phase 800 Amp complete all as directed.

Replacement of TNC switch suitable for VCB 11 KV 3 Phase 800 Amp complete all as directed.

Replacement of auxilary switch suitable for Existing VCB complete all as specified and directed by Engr-in-Charge.

Replacement of HT 11KV VCB panel spout insulator complete all as specified and directed.

S&F in repair/replacemet 2.5 sqmm, 4 core copper multistranded cable 1100 V after taking down carefully old unserviceable cable complete all as specified and directed.

S&F in Repair / replacement of electronic hooter suitable for 33/11 KV C&R panel as per sample and make complete all as per specified and directed by Engr-in-Charge.

S&F in repair/replacement of electronic hooter suitable for 11 KV C&R panel as per sample and make complete all as per specified and directed by Engr-in-Charge.

S&F in Repair/ replacement of indication lamp ( LED ) type RED, Yellow or green colour suitable for 110 Volt AC/ DC (as required at site ) complete all as specified and directed.

S&F in Repair/ Repalcement of multifunctional meter with LCD display suitable for measuring 11 KV electrical parameter ( Voltage , Amp, frequancy, KWH, power factor ) complete all as directed by Engr-in-Charge.

Supply and testing in replacement including taking down of spring charging mechanism with motor for outdoor/indoor type , 11KV VCB operated on 230/110/24 volt DC, with charging less than 15 sec of approved rating complete all as specfied and directed.

Supply in replacement including taking down spring charging handle suitable for VCB/RMU/ charging as per sample complete all as specfied and directed.

Replacement of unserviceable Numerical Earth fault/ overcurrent IDMT relay as Per sample and to match with existing CTs make complete all as per specified and directed by Engr-in-Charge.

S&F in Repair/Replacement of unserviceable Instantantenous numerical earth fault relay for 33/11 KV C&R panel as Per sample and make complete all as per specified and directed by Engr-in-Charge.

Supply and Fixing of 3 phase digital type Amp meter 0- 120 Amp class 0.5 suitable for 33 KV C &R panel and 11 KV VCB to match the ratio of existing CTs complete all as specified and directed by Engr-in-Charge.

S& F in repair/ replacement including taking down of 3 phase digital type Volt Meter 0- 12 KV class 0.5 to match the ratio of existing CTs as per make on site or as complete specified and directed by Eng in Charge.

M & L for complete servicing of RMU after three months Make : Scheinder installed at various 11 KV Sub Stations at Bhalra Mil Stn by using required T & P including taking down old unserviceale spare parts of any nature and replace with new and making functional upto the satisfaction, working with all functions like OC, UV, EF, instant tripping on fault including testing with required instruments complete all as directed by Engr-in-Charge. The serviing covers the following :- (a) Through cleaning of breaker chamber (b) Checking of closing and tripping coil (c) Checking of Test/service Aux. switch operation (d) Checking of tripping mechanism operation. (e) Spring charging limit switches operation. (f) Checking healthiness of three poles. (g) Tightness, checking of power connection. (h) Checking of breaker ON/OFF operation manually and electrically. (j) Checking of closing timings. (k) Checking of tripping timings. (l) Functional checking of all electrical and mechanical operation of brekers. (m) Co-ordination of relay and their testing with required testing equipment according to source incomer VCB. Note: The breaker shall be repaired through authorised dealer or the representative of OEM (a) Spare parts required for repair of RMU shall be measured and paid under relevant items. (b) After completion of repair work, RMU shall be connected to full load and testing to be carried out infront of Engineer-in-charge showing all functional/operational system are working satisfactorily. (c) Servicing of RMU will be carried out after every 3 Months in the entire period of contract.

Taking out the cable chamber door and filling the SF6 gas in insulated gas tank and checking pressure gauge, gas fiiling valve and refixing the cable with bushing and boot cover complete all as specified and directed.

Supply and fix in repair/replacement Bushing 400 Series Bolted Type suitable for HT 11 KV RMU as per sample complete all as specified and directed.

Replacement O' Ring 72x6 Bushing 400 series bolted as per sample complete all as specified and directed.

Replacement Triping coil as per sample complete all as specified and directed.

Replacement 3 pole over current + earth fault relay as per sample complete all as specified and directed.

Supply and fix in repair/replacement CT of Ratio – 150-300/1-1A 2.5VA,5P10, Tape insulated complete all aspecfied and directed.

Supply and fixing in repair/replacement of 33 KV outdoor type CT of ratio 400/5 A , VA-15, class-0.5, 5P 10 solid earth rated frequency 50 Hz system failure-25 KA for 3 sec complete all as specified and directed by engineer (a) Maximum allowable temperature rise 50 dgree centigrade (CT & PT). (b) Winding of material-Copper (CT )

Supply & fix in repair/ replacement of Potential Transformer (PT) of 33 KV Single Phase, outdoor type, PT ratio 33 KV/110 VOLT complete all as specified and directed.

Supply, installation, testing and commissioning in repir/replacement including taking down of a set of 3 Nos lightening arrestors, station class Single Pole Non linear resistor type, as per IS 3070 with all fittings, discharge capacity 10 KA, rating 30KV(rms) suitable for 33 KV , grounded neutral link system fixed on channels, cross arms including connecting to over head line and up to earth pit complete all as specified and directed.

Supplying and fixing in repair/replacement including taking down old outdoor, triple pole, gang operated switch rotating type switches horizontal mounting consisting of hot dipped electro plated galvanised channel iron base with drop out fuse having 9 no Insulators 33 KV, copper/copper alloy tinned contacts, copper or chromium plated MS arcing chains capable of making and breaking the magnetising current complete with all connecting accessories with locking arrangment and drop out fuses working voltage 33000 Volt 400 Amps including testing complete all as specified and directed by Engineer -in-Charge .

M&L in repair/replacement including taking down of 33KV jumpers of length not more than 2 mtr with DOG conductors at pole by new one, with PG clamp including nuts and bolts/ connector for fixing/tightening two conductor of equal or unequal size as directed by Engr in charge.

M&L for repair/ replacement of 11KV jumpers of length not more than 2 mtr with WEASEL conductors at pole by new one, with PG clamp including nuts and bolts/ connector for fixing/tightening two conductor of equal or unequal size as directed by Engr-in-Charge.

Repair/ replacement of old unserviceable batteries from DC battery bank float cum boost charger with 2 Volts as per existing AH new maintenance free batteries dry type complete all as specified and directed.

Taking down old unsv cable HT/LT of any size fom ground/wall/pole including disconnection from existing panel/pole etc. complete all as specified & directed by Engr-in- charge.

Supply and fix in repair/replacement Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25x 20 cm

S& F in repair/ replacement Switch air break gang operated (Swing out expulsion ruse insulators), triple pole mechnical operated from ground level mounted on insulator and steel frame (15 insulators type) out door type suitable for vertical installation single break provided with locking arrangement consisting of MS channel HT post top insulator with drop out fuses operating rod 20mm dia GI medium grade pipe worked from ground levelconfirming of IS 1818 of 1972 and continuous current rating upto 200 amp and volt 11 KV complete fixed "as in repairs" including taking down old one all as specified.

All as per srl item No 82 here-in-before but of current rating 400 amps.

M&L for Earthing in repair/replacement including taking down complete with galvanised mild steel earth plate electrode 60x60cmx6mmthick buried directly in ground preferably in vertical position (Earth pit not less than 2.25 mtr below ground level) with top edge of the earth plate not less than 1.5 mtr below normal ground level connected to galvanised iron strip of size 32x4mm by means of bolts, nuts, check nuts and washers of galvanised iron including PCC pit 1:2:4 type B-1 pre cast RCC cover slab of size 550x550x75mm with suitable built in handle made from 12mmdia MS round bar, excavation and earth work in any type of soil 20mm dia bore medium grade galvanised iron water tubing fixed with cast iron funnel and wire mesh at one end and 15mm bore light grade galvanised iron protection pipe for earth lead wire upto 5m length, charcol, common salt complete all as shown in electric plate No 3 of SSR 2009 Part I connected to equipment complete all as specified and testing on completion including taking down old unserviceable earthing.

M&L in repair/ replacement including taking down old Stay assembly galvanised iron complete with accessories stay rod 18mm dia, 180cm long with two nuts, stay bow 14mm dia and 38cm long with stay plate 300x300x6mm thickmild steel stay thimble and required length including binding to insulator stay bow and stay clamp galvanised iron stary strand wire 7/4mm dia complete all as specified and directed.

Labour and tools for trimming tree branches up to 50 mm grith of any location around existing HT/LT OH lins giving clearance of 1.5 m on all sides after arranging shut down and taking all precaution while working on lines incl all T&P required for the purpose complete all as specified and directed by Engineer-in- charge. Cutting, trimming of hanging/ extended braches of trees upto a distance 3 meter from the overhead HT/LT line and making the line clear upto the entire length of the feeder including removal and disposal of the cut tree branches 50 meters away from the site complete all as specified and directed. Note : The Rates shall inclusive of T&P, hydraulic ladder, equipment such as motorised diesel operated hacksaw etc complete all as specified and as directed. Note : 1. One span comprises of 3 to 5 conductors of any distance between one pole to adjacent pole including trimming of all tree branches in vicinty & around poles /conductor & will be measured as one span. 2. Necessary prior permission shall be obtained from concerned Engineer-incharge before carrying out the work. 3. All safety measures & insurance to the staff undertaking the Job shall be the Contractor's responsibility.

Material and labour for spreading and leveling evenly (any thickness) 20 mm graded crushed stone aggregated complete all as specified and directed.

Material and labour for spreading and leveling evenly (any thickness) 40 mm graded crushed stone aggregated complete all as specified and directed.

Supply and install in replacement including taking down old HT bus bar chamber 11 KV, factory made, weather and vermin proof having size 90x90x60 cm made out of 3mm thick MS sheet with 200 Amp rated bus bar and with 11 KV pedestal type HT insulators 6 No with angle iron frame of size 75x75x6mm duly painted with two coats of enameled paint and necessary PCC work for foundation complete all as specified and directed by Engr-in-Charge.

S&F in replacement of ACSR HT 11 KV grade overhead Aerial Bunch Conductor having phase conductor of stranded compacted circular aluminium, Conductor screen of extruded semi conducting compound, XLPE insulated, Insulation screen of semi conducting compound, overall Metalic screen of copper type, extruded PVC type ST2 sheathed, twisted armoured bare aluminium alloy messanger conductor generally as per IS-7098/P-2 on existing poles 3-core X 95 sq mm+1X70 sqmm (For Jai ghati Area).

Laying only old brick over sand cushioning for cable protection in trenches with width of brick perpendicular to the length of cable all as directed.

Supply, treating (dehydrating), filling new transformer oil in transformers for topping up levels or for replacement of unfit oil. New oil having dielectric strength not less than 60 KV at 4.0 mm Gap and shall be confirming to IS 335. Note : The Empty Barrel is the property of department. Supply should be given in Sealed Containers.

Filteration, dehydration of transformer oil as drain out from power transformer of Capacity 3.15 MVA 33/ 11 KV to make the oil fit for reuse by improving its dielectric strength not less than 50 KV ( at 2.5 mm gap) dielctric strength oil shall be replaced with new oil (new oil for toping/or for replacement shall be measured and paid separately under appropriate item of sch 'A') here-in-after.Note : a) Filatration to be done by dehydration machine till the desired level of dielectric strength of transformer oil comes to 50 KV at 2.5 mm gap b) Contractor will test the dielectric strength of transformer oil before starting the dehydration & filteration and after completion of dehydartion & filteration process and submit the record for the same.

Disconnecting and removing to workshop opening for repair automatic voltage stabilizer for automatic operation air cooled servo controlled type input voltage 260-440V and output voltage 420 V cap 50 KVA to 160 KVA complete all as specified and as specified and as directed Note : Replacement of the parts if any found worn out/defective shall be measured and paid for separately.

Dismantling and rewinding of dimmer coil with super enameled copper winding wire incl varnishing tapping and insulating material to get same capacity of 50 KVA to 160 KVA

Replacement of electronic circuit plate complete with DC transformers (PCB cold) complete capacity of 50 KVA to 160 KVA

Dismantling of old servo motor and supply and fix new servo motor of existing size and cap complete all as specified and directed.

Dismantling of old carbon brush with carbon holder incl S & F new one complete

Replacement of brass studs fixed for input and output of stabilizer with brass nuts for upto 160 KVA cap

M&L for taking down transformers mounted on two/four pole structure or on platform / indoor floor mounted carefully from their position after removing electrical connection, earthing leads etc, for executing necessary comprehensive preventive maintenance as well repairs necessiated, including to and fro transporting to Workshop, and refixing & testing after execution of maint/repair to their original position or to other location as directed of capacity (a) Step down transformer 11 KV/0.433 KV of any make of capacity 40 KVA to 315 KVA.

Inspection of defective step down 11 KV / 0.433 upto 315 KVA transformer any make, installed on plinth/floor/pole mounted, indoor/outdoor type, step opening, removing the top cover of transformer, detecting the fault, rectfying the defect at site except major fault of burnt winding or other. The following tasks if required will be performed :- (a) Step opening of the transformer and removing the transformer top cover for checking/rectified the faults of the transformer. (b) Replacement of defective HT/LT bushes, spindles etc. (c) Refixing the transformer top cover with nuts, bolts and washers. (d) Testing of transformer Complete. Note : (i) In case of replacement of LV / HV bushing / spindles / tap changer etc, will be measured and paid for separately under relevant items (ii) Transformer oil (if required) for topping will measured and paid for separately under relevant item

Taking out old breathers from transformer, supplying and fixing new breather dully filled with activated agent i.e silica gel for transformer of cap 40 KVA to 315 KVA

M&L for dismantling core, taking out damaged coils (HV Coils) from its position for replacement, including supplying and fixing new coils with super enamelled copper winding wires of required gauge, number of turnings & weight to suit with the existing coils with allied insulation materials, packing with spacers etc, complete all as specified and as directed by the Engr-in-Charge.

M&L for Reconditioning of LT side coils from its position for replacement including supplying and fixing new winded coils with cotton braided copper wire or strip of approprite size (thickness & breadth) number of turnings & weight to suit with the existing coils with allied insulation materials, packing with spacers etc, complete all as specified and as directed.

Taking out HV procelain bushes from transformers for replacement being damaged, including supply and fixing new HV procelain, viterous white, brown or green of voltage grade 11000 V bushes to suit the size of transformers of different makes transformer of cap 40 KVA upto 315 KVA .

Taking out LV procelain bushes from transformers for replacement being damagd, including supply and fixing new LV procelain, viterous white, brown or green of voltage grade 1100 V bushes to suit the size of transformers of different makes transformer of cap 40KVA upto 315 KVA out door

Taking out worn out HV metallic alloy(brass/gun metal) bush rods, incl supply and fixing new HV metallic alloy (gun metal/brass)bus rods of suitable length and dia with necessary nuts, washers and bushing packing to prevent oil leaking from the bushes including making necessary connections for transformer of cap 40 KVA to 315 KVA

Taking out worn out LV metallic alloy (brass/gun metal) bush rods, including supply & fixing new LV metallic alloy (gun metal/brass) bus rods of suitable length and dia with necessary nuts, washers and bushing packing to prevent oil leaking from the bushes including making necessary connections for transformer of cap 40 KVA to 315 KVA

Attending day to day complaints for attending complaint for area of east of mall road of LT electric distribution network UG /OH of all nature like No light, faulty insulator, broken conductor & cable fault , burnt MCCB`s, MCBs, isolators, switch fuses, service cables etc upto DB in buildings/OTM in east of mall of road area complete all as specified and as directed by Engineer-in-Charge. Cost of aluminium lugs saddle of any size for fixing of cables on walls, for finishing work and all fixing accessories required for rectifying the complaints items are includingluded in the rate quoted by contractor. Note ‘A’:- (i) Cost of materials for laying of cables strecthing of OH conductor, burnt out MCBs, MCCB`s will be measured and paid separately under relevant items as supply only. (ii) All T&P required for electrification work shall be provided by contractor at own arrangements. Notes:- (i) The contractor may have to provide additional resources as per the direction of Engr-in-Charge for speedy disposal of complaints as and when required. Penal recovery at the rate of Rs 500/- per complaint per hour will be levied from the contractor in case of late attending of complaint after reasonable time or 2 hours whichever is more as decided by Engr-in-Chage/GE. (ii)Attendence register and status of complaints inclding pending complaints will be shown to Engr in Charge on daily basis. (iii) The scope of work covers all complaints received from concern complain cell will be lodged/docketed/attended/completed. The completion will be rendered on complaint register as well as on docket and same shall be produced at the time of payment. Nature of fault to be rectified are as under:- (a) O/H conductor broken. (b) Broken jumpers. (c) Tightening of stay. (d) Stretching of broken loose fault conductor and binding on insulators up to 3 span. (e) Contractor will provide all the tool such as HT/LT meggar, insulation Tester, Wrench, Rope, Bamboo ladder, search light and other tools and will maintain them in working condtion all the time. (f) Tightening of service connection as plreventive maintenance. (g) Proper uniform shall be provide by the contractor for person employed on duty with mark on BACK SIDE MES ELECTRICIAN as desired by Engineer-in-Charge. (j) Tracing fault manually in LT OH electric lines and underground cable network. (k) AC complaints like connection / disconnecting. (l) Fault LT switchgears. (m) Any other electric complaint which is considered essential by the department. (n) Confirmation on completion of any nature of major complaints will be intimated to JE concerned to the area or Engineer-in-Charge. (o) Contractor will prepare the summary of the complaints attended on monthly basis as per performa given by Engineer-in-Charge. The summary will be submitted to Engineer-in-Charge duly signed by JE and contractor at the end of the month.

(o) The contractor will observe all labour laws as prevalent during the currency of work enacted by Central/State Deptt as well as Labour Commissioner Act. He shall also ensure, payment of minimum wages to the persons employed as per labour laws in vogue. (p) Insurance, Education Qualification and experience cert for the personnel employed on duty shall be submitted to Engr-in-Charge before take over the installation. (p) The contractor will provide the rain coats, gum boot and hand gloves in winter and summer season. (q) Contractor will have no rights to object the work carrying out by other contractor at substation or HT/LT distribution system of the power house area under comprehensive maintenance. However necessary handing taking over the assets will be carried out between the agencies. (r) Contractor will provdie phone for contact to deployed electrician and inform to deptt at the time of approval of documents for make necessary contact by complain cell and Contractor will provide vehicle, ladder,reqd FOL any other tools & plants required at site at his own costs nothing extra will be admissible on account of this. Note: 1. Penal recovery of Rs 5000/- per day will be made from due payment of contractor in case of non-complance of above.

Broken jumpers

Tightening of stay

Broken jumpers

Tightening of stay

Stretching of broken loose fault conductor and binding on insulators up to 3 span

Contractor will provide all the tools such as HT/LT meggar, Insulation Tester, Wrench, Rope, Bamboo ladder, search light and other tools and will maintain them in working condition all the time.

Tightening of service connection as preventive maintenance

Proper Uniform shall be provided by the contractor for pers employed on duty with mark on BACK SIDE MES ELECTRICIAN as desired by Engr-in-Charge.

Tracing fault manually in LT OH electric lines and underground cable network

AC Complaints like connection / disconnecting

Fault LT switchgears

Any other electric complaint which is considered essential by the department.

Confirmation on completion of any nature of major complaints will be intimated to JE concerned to the area or Engr-in-Charge immediately.

Contractor will prepare the summary of complaints attended on monthly basis as per performa given by Engr-in-Charge. The summary will be submitted to Engr-in-Carge duly signed by JE and contractor at the end of month.

The contractor will observe all labour laws as prevalent during the currency of work enacted by Central/State Deptt as well as Labour Commissioner Act. He shall also ensure, payment of minimum wages to the persons employed as per labour laws in vogue.

Education Qualification and experience cert for the personnel employed on duty shall be submitted to Engr-in-Charge before take over the installation.

The contractor will provide the rain coats, gum boot and hand gloves in winter and summer season.

Contractor will provdie phone for contact to deployed electrician and inform to deptt at the time of approval of documents for make necessary contact by complain cell and Contractor will provide vehicle, ladder,reqd FOL any other tools & plants required at site at his own costs nothing extra will be admissible on account of this.

Note: 1. Penal recovery of Rs 5000/- per day will be made from due payment of contractor in case of non-complance of above.

Note: The work under subject (item No. 1.00 to 111 ) are meant for maint of External Electric Supply in Bhalra Mil Stn ( Including jai ghati, Chinta , Bhaderwah ). The work shall be executed on ground on required basis. Contractor responsibility is to liase with the department concerned for HT supply shut down required to carry out the work & also ensure the safety of labour employed by giving them safety equipments like helmet, gloves, safety belt , discharge rod etc and nothing extra shall be permisissible in this account.

K S BUILDERS (BID ID -3477805)