REPAIR MAINTENACE OF HT NETWORK, HT UG CABLE, OVERHAULING AND REPAIRS TO TRANSFORMER WITH GODS, FEEDER PILLARS AND INSTALLATION EARTHING AT MIL STN DHRANGADHRA

Amount

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5 m in depth for foundation of pole,laying of cables etc in Hard and dense soil and getting out complete all as specified and directed.

Returning filling in including spreading, leveling, watering and well ramming in layer not exc 25 cm. complete all as specified and directed.

Removing excavated material not exc 50 mtr and depositing where directed at a level not exc. 1.5 m above the starting point complete all as specified and directed.

M&L for providing dry river sand as in sand cushioning to UG cable including punning gently all as directed. Note : Depth after punning shall be measured and paid.

M&L for plain cement concrete 1:4:8 type D-2 using 40mm graded stone aggregate in foundtion of PCC poles/struts all as specified and directed.

M&L for plain cement concrete 1:2:4 type B-1 using 20mm graded stone aggregate for padestal/coping around poles, including necessary form work, finishing even and smooth without using extra cement, all as specified and directed.

M&L for plain cement concrete 1:3:6 type C-2 using 40mm graded stone aggregate in foundtion of pole/stay assembly etc including necessary form work, all as specified and directed.

Laying only reinforced precast concrete cable cover, class EHV,complete all as specified and directed.

M & L for Supplying and laying reinforced precast concrete cable cover, class EHV, type 1 with peak, size 450mm x 230mm x 50mm complete all as specified and directed.

Supply , Laying , jointing in repairs of HT 11KV Earthed XLPE insulated PVC sheathed armoured heavy duty electric cables with aluminium conductor for working voltage upto and including 11000 volts of cross sectional area 185 Sqmm 3 core all as specified and directed. make:- Havells, gloster,polycab

Supply , Laying , jointing in repairs of HT 11KV Earthed XLPE insulated PVC sheathed armoured heavy duty electric cables with aluminium conductor for working voltage upto and including 11000 vlots of cross sectional area 150 Sqmm 3 core all as specified and directed. make:- Havells, gloster,polycab

Supply , Laying , jointing in repairs of HT 11KV Earthed XLPE insulated PVC sheathed armoured heavy duty electric cables with aluminium conductor for working voltage upto and including 11000 vlots of cross sectional area 120 Sqmm 3 core all as specified and directed. make:- Havells, gloster,polycab

Supply , Laying , jointing in repairs of HT 11KV Earthed XLPE insulated PVC sheathed armoured heavy duty electric cables with aluminium conductor for working voltage upto and including 11000 vlots of cross sectional area 95 Sqmm 3 core all as specified and directed. make:- Havells, gloster,polycab

M&L in repairs Cable jointing kit for 11 KV (Earthed) grade cable for outdoor end termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 185 sqmm to 120 sqmm Make M-SEAL, DENSONS,BIRLA-3M

M&L in repairs Cable jointing kit for 11 KV (Earthed) grade cable for outdoor end termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm Make M-SEAL, DENSONS,BIRLA-3M

M&L in repairs Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing materialand accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm Make Raychems, DENSONS,CCI complete all as specified and directed.

M&L in repairs Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing materialand accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm to 185 sqmm Make Raychems, DENSONS,CCI complete all as specified and directed.

M&L in repairs Cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm Make Raychems, DENSONS,CCI

M&L in repairs Cable jointing kit for 11 KV (Earthed) gradecable for straight through heat shrink typejoint complete with jointing material andaccessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm 185 sqmm. Make Raychems, DENSONS,CCI

M & L in repairs for Cross arms, bracings, supports, clamps,sheet and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed including taling down old and inclusive of one primer coat, one under coat and one finishing coat of paint complete all as specified and directed.make as per SI

Taking out the existing XLPE, 11000 volts grade, HT UG electric cable of size 95 sqmm x 3 core with glands complete from the trenches/fixed on wall (or) passing through pipes/in floor as specified and directed by the Engr-in- charge Note:- Excavation and Earth work shall be measured and paid separately under appropriate items all as per existing make

Taking out the existing XLPE, 11000 volts grade, HT UG electric cable of size 120 sqmm x 3 core with glands complete from the trenches/fixed on wall (or) passing through pipes/in floor as specified and directed by the Engr-in- charge Note:- Excavation and Earth work shall be measured and paid separately under appropriate items all as per existing make

Taking out the existing XLPE, 11000 volts grade, HT UG electric cable of size 150 sqmm x 3 core with glands complete from the trenches/fixed on wall (or) passing through pipes/in floor as specified and directed by the Engr-in- charge Note:- Excavation and Earth work shall be measured and paid separately under appropriate items all as per existing make

Taking out the existing XLPE, 11000 volts grade, HT UG electric cable of size 185 sqmm x 3 core with glands complete from the trenches/fixed on wall (or) passing through pipes/in floor as specified and directed by the Engr-in- charge Note:- Excavation and Earth work shall be measured and paid separately under appropriate items all as per existing make

Re-Laying only in trenches/fixed on wall (or) passing through pipes/in floors, connecting up testing and commissioning of Serviceable XLPE , 11000 volts grade, HT UG electric cable of size 95 Sqmm x 3 core cable complete all as specified and directed.

Re-Laying only in trenches/fixed on wall (or) passing through pipes/in floors, connecting up testing and commissioning of Serviceable XLPE , 11000 volts grade, HT UG electric cable of size 120 Sqmm x 3 core cable complete all as specified and directed.

Re-Laying only in trenches/fixed on wall (or) passing through pipes/in floors, connecting up testing and commissioning of Serviceable XLPE , 11000 volts grade, HT UG electric cable of size 150 Sqmm x 3 core cable complete all as specified and directed.

Re-Laying only in trenches/fixed on wall (or) passing through pipes/in floors, connecting up testing and commissioning of Serviceable XLPE , 11000 volts grade, HT UG electric cable of size 185 Sqmm x 3 core cable complete all as specified and directed.

S&F, in repair, GI pipe 80mm bore, light grade, laid below road / fixed along the poles / walls with necessary clamping, etc including taking down old complete all as per specified and directed. Make jindal,prakesh,tata steel complete all as specified and directed.

S&F, in repair, GI pipe 100mm bore, light grade, laid below road / fixed along the poles / walls with necessary clamping, etc including taking down old complete all as per specified and directed. Make jindal,prakesh,tata steel complete all as specified and directed.

M&L for preparation of old painted (outer exposed surface) of electric steel tubler poles over all diminsion 8.5/9.0 meters long, painting starts from 1.8 mtr above ground level including MS channel / angle iron with bolts, nuts of four pole stracture and applying one coat of aluminium paint including writing pole No with black colur of existing size letters all as specified and as directed.

M&L for preparation of old painted (outer exposed surface) of electric steel tubler poles over all diminsion 8.5/9.0 meters long, painting starts from 1.8 mtr above ground level including MS channel / angle iron with bolts, nuts of two pole stracture and applying one coat of aluminium paint including writing pole No with black colur of existing size letters all as specified and as directed.

Supply & fixing air break switch (GOD) 11KV triple pole, mechanically operated, mounted on insulator and steel frame, with operating mechanism worked from ground level, for current rating upto 200 amps and incl taking down the old items.

Horizontal Boring by Passing GI Protection Pipe up to 150 mm Bore (dia), under Road /Foot Path, not exc. 10.00 METRE in a Single Length, complete all as specified and as directed.

M&L for fault finding of HT,11KV cable by using cable fault dectector machine and other necessary T&P, finding out the spot of cable fault and marking on ground complete for any size and length of cable all as specified and directed. (Note : Fault dectector and other necessary T&P shall be arranged by the contractor without pay any extra cost by the Dept.)

M & L in repairs for Danger notice plate of 1.6mm thickmild steel sheet, vitreous enamelledwhite, with letters, figures andconventional skull and bones insignal red colour and fixed withM.S. clamps, bolts and nuts ofapproved size, for HT, 25X20cmsize including taking down old one

S & F in repairs continuity conductor or main earthing strip lead fixed to wall buried inground or drawn in conduit/pipe or fixed to poles for loop earthing etc. asrequired 32x6mm galvanised iron including taking down old one

Supply and erecting in repairs of CI Cable path indicators made out of MS sheet duly marked with HT cable 11000 volts and with MS angle embeded in PCC 1:4:8 with 60 cm below ground level and 30cm above ground with sheet painted by " silver colour” complete all as specified and directed by Engr-in-charge.including taking downold one

Supplying and laying In repairs synthetic Rubber insulated mats 25 mm thick for voltage 11 kv for electrical purposeas per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m

Opening Top Lid Cover of Transformer 100KVA to 200KVA, 11000/433V outdoor type, disconnecting all Internal Connections of HT/LT Side for Cleaning of Core and Winding by means of Washing by Hosing Down with Clean Dry Oil to removed Dust/Sludge on Core and Coil, Cleaning of Oil Tank to removed Sludge deposited, Replacement of Rusted Gasket Set, Burnt Spindle, Broken/ Unserviceable HV/LV Ceramic Bushing, Broken Arc Horn, Surge Arrestor, Replacement of Silica Gel, etc. complete all as specified and as directed. (a) Cost of Transformer Oil for Cleaning by Hosing down shall deem to be included in the QUOTED UNIT RATE. (b) Gasket Set, HT/LT Side Ceramic Bushing, Spindle for HT/LT Side and Are Horn Surge Arrester etc. for Replacement shall deem to be including in the quoted rate.

Dehydration/Filtration of Transformer Oil by means of Centrifugal Filtration Plant to achieve the specified Di-electric Strength not less then 40 KV at 2.5mm Gap in Existing Position of Transformer of any Capacity and Transformer Oil for Topping Up at various Transformer location complete all as specified and as directed. NOTE : Transformer Oil to be used for TOP UP shall be Measured and Paid for separately.

Supply & Topup of New Transformer Oil, conforming to IS:335-1983 to achieve a Di-electric Strength not less then 40 KV with Oil Testing Kit 4.0mm thick to Top Up of the Transformer complete all as specified and as directed.

Supply & fix in repairs/ replacement of Breather Assembly filled with Silica Gel same as existing size and weight approved and suitable for Transformer up to 200 KVA complete all as specified and as directed.

Supply and fixing in repairs/ replacement of silica gel after replacing old u/s one. all as specified and as directed

Supply and fixed in repairs/ replacement of Brass Spindle for Terminal on HT Side Threaded complete with Nut, Washers, etc. same as existing size and suitable for Transformer 63KVA TO 200KVA 11000/433V, after replacing old u/s one.complete all as specified and as directed.

Supply and fixed in repairs/ replacement of Brass Spindlein repairs Terminal on LT Side Threaded complete with Nut, Washers, etc. same as existing size suitable for Transformer 63KVA TO 200KVA 11000/433,after replacing old u/s one. complete all as specified and as directed.

Supply and fixed in repairs/ replacement of Ceramic Bushing and Gasket on LT Side of Transformer same as existing size 63KVA TO 200KVA 11000/433 after replacing old u/s one.complete all as specified and as directed.

Supply and fixed in repairs/ replacement of Ceramic Bushing and Gasket on HT Side of Transformer 63KVA TO 200KVA 11000/433 after replacing old u/s one.complete all as specified and as directed.

S&F in repairs/ replacement of Gasket (Cock Sheet) 6.0mm thick with Conical Rubber Bush Complete as approved and suitable for Transformer 63KVA TO 200KVA 11000/433 including Taking down/ out unserviceable Gasket, complete all as specified and as directed.

M&L, in repairs, earthing complete with galvanized steel earth plate electrode of 60 cm x 60 cm x 6 mm thick buried directly in ground [earth pit not less than 2.25 metre deep below normal ground level] with top edge of the plate not less than 1.5 m below normal ground level, connected to galvanized earth strip of 32x6mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No. 3 of MES SSR Part I connected to earth test point using as earth lead all as specified and testing on completion including provision of earth lead protected by 40 mm dia light grade GI pipe & watering pipe shall be 20 mm bore medium grade GI pipe including all excavation and earth work in any type of soil, PCC pit with RCC cover, char coal, salt, funnel etc complete. Note : Rate quoted by tenderers shall be deemed to include for following provisions;-[i]. Excavation & earth work in any type of soil including removing of surplus material upto 50 M.[ii]. PCC 1:3:6 type C1 using 20mm graded stone aggregate in pit & 40mm thick precast RCC 1:2:4 type B1 cover 50x50 cm with 8mm TMT bars @ 10 cm C/C both ways with handles.[iii]. Main earthing lead from earth electrode to test point upto 7.5 mtr.[iv]. Funnel with watering pipe [GI pipe] 20mm bore [ISI marked] medium grade & copper lugs, charcoal & salt as reqd.[v]. GI protection pipe of size 40 mm bore light grade 7.5m.

M&L for opening HT, 11KV,400Amp, VCB front and back side complete after taking shutdown HT breaker ,Timing test ,CRM test,insulation resistance test,relay test by secondary injection,check motor charge mechanism,potential transformer resistance measurment,checking control power cable connection , cleaning the dusting inside & out side of VCB greasing oiling the mechanical parts and relay setting of VCB and Complete servicing and testing Over load relay, digital voltmeter, digital ammeter, indication lamp and all the protective equipment inside the VCB to be serviced and working properly with necessary replacement of defective equipments complete all as specified and directed by Engr-in-Charge NOTE : replacement of the following item of (52) to (62) shall be Measured and Paid for separately

Replacement of indicating lamps all as existing make and size

Replacement of internal wiring for indicating lamps

Replacement of wiring for tripping coil (No volt coil), tripping switch set

Replacement of No Volt coil of suitable capacity

Replacement of power pack dual input/110 volt DC as per existing size and make

Replacement of systhetic rubber boot

Replacement of calix spring charge input handle

Replacement of CGI-14 C Relay OR 14N

Replacement of rack in rack out gear

Replacement of 11 KV PT FUSES

Replacement of spring charging motor

M&L for opening off HT RMU compact outdoor type which consists of, cleaning the dusting inside & out side , and decarbonising the contact and applying greasing/ oiling for the mechanical parts and including the replacement of the defective items as following :- (a) Replacement of indicating lamps -03Nos (b) Replacement of internal wiring for indicating lamps-03 nos (c) Replacement of wiring for tripping coil (No volt coil) , tripping switch set (d) Replacement of No Volt coil of suitable capacity-01 no (e) Complete servicing and testing of RMU,check control cable connection,check power cable connection, checking gas pressure in RMU, checking Earth fault relay, Over load relay, digital voltmeter, digital ammeter, indication lamp, over load triping setting and all the protective equipment inside the RMU to be serviced and working properly with necessary replacement of defective equipments complete all as specified and directed by Engr-in-Charge. (f) Cleaning synthetic rubber boot if damaged change the boot.

M&L for Dismantling/ taking out incoming & outgoing HT 11KV cable from RMU 11KV 630A and taking out RMU from the plateform/foundation with the help of chain pulley and hydra arrengement and taking out to the work shop/factory to refilling SF6 Gas and repairs/replacement of falted item for smooth functioning of RMU and control system and the same to be refixing on the plateforme /foundationafter repairs/replacement of SF6 Gas and connecting item and refixing including labour and transportation charges complete all as specified and directed by Engr-in- Charge Note:-1. Bas barpanel shall be fixed in lieu of UNSV RMU the HT Bus bar panel to be measured and paid seperataly under this schedule .2. transpotation charges shall deem to be included in the QUOTED UNIT RATE

S & F in repairs/ replacement of Lightning Arresters Non-Linear Type, complete with all Fittings including GI wire 6mm dia with pvc pipe upto earth test point ,nut bolts and Transmission Class, Discharge Capacity 65Kilo Amp suitable for 11000 Volt, complete all as specified and as directed.

Supply and spread 40mm to 80 mm graded stone aggreate under the sub station installation area all as specified and directed by the Engineer in Charge

Supply, installation, commissoning and testing in repairs/ replacenent of, Bus bar panel HT 11KV with HT bus bar 3-phase, including thimble and gland and connecting material plinth mounted, factory made, outdoor type, weather and vermin proof (Protection Class IP-54) made out of 60mm x 60mm x 6mm angle iron frame and 3.15 mm thick MS Sheet CRCA sheet powder coated with front & back hinged opening, rubber lining, locking arrangement, painted externally and internally with two coats of synthetic enamel gray paint (First Quality) over a coat of red oxide primer, grouting panel through angle iron, 0.2 mtr in ground and 0.3 mtr over the ground including excavation & earth work in any type of soil and PCC complete comprising of the followings:- (a) Aluminium HT 11KV bus bar chamber having suitable nuts and bolts for connecting HT cable for 02 Nos cables (incoming and outgoing cables) all as specified and directed by the Engineer in Charge

M&L in repairs for Plain bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips

Preparation of steel surface and treating ends with hot bitumen of posts are tarred exc 0.1 sqm but n.exc 0.5sqm each posts

M&L for preparation of new surface, n. exc 10cm in width or girthwhen unconnected with other painting &applying 2 coats of synthetic enamel paint over a coat of red oxide primer.as specified and directed.

M&L for preparation of new surface,exc 10cm in width or girthwhen unconnected with other painting &applying 2 coats of synthetic enamel paint over a coat of red oxide primer.as specified and directed.

Supply only in repairs chain link fencing galvanised of any size or type (size of fencing 100 x 100 x 4 mm dia)

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provission of binding wire

Material and labour for installation Iin repairs of glow sign boards size made out of 3mm thick acrylic fexible sheet of 4.5m x 1.4m x 20cm fabricated out of 14 SWG MS sheet frame duly welded /riveted with square pipe of size 25mm x 25mm at height 4.0 on 25x6 mm flate iron – 02 Nos fixed on top of MRS The board shall be painted in stove enameled paint and the front of the frame shall be overall sheathed with blue colour base and including LED 1x20 watt fitting 09Nos with internal wiring complete letters of white colour all as per specimen provided and all as specified & directed by Engr-in-Charge.

M&L for cleaning of MES electric supply installations/campus inside Transformer chain linking fencing and from outer area of chain link fenicing i.e distance from fencing of 2 Mtrs by surface dressing or trimming of natural ground to remove small unequalities not exc 15 cm deep (including removing vegetation/ shrubs/brush wood/under growth) and carrying away the rubbish to a distance of not exc 50 mtr away complete all as specified and directed for the MRS and various transformer area.

M&Lin repairs for HT bus bar box suitable to connect 11 KV (03 Nos) cables during the repairs to HT RMU, structure for continous supply during repair work, the bus bar box made out of 3.15 mm thick CRCA sheet out door type, front and rear openable having aluminium bus bar of 400 Amps rated capacity mounted on insulators and duly powder coated complete. Note: The busbar box shall be used for various locatoins atmil stn dhrangadhra and shall be measured as one item only

ALBA AC AND REF SERVICES

Ravi enterprise

SATISH ELECTRICALS