REPAIR MAINTENANCE OF E/M INSTALLATIONS INCLUDING TRANSFORMERS, VCBS, VLE SWITCHES, APFC PANELS, GOD AND LT PANELS AT HASTINGS, RASPUNJA, SAHAPUR, OD AREA AND BMC UNDER GE(C) KOLKATA

Amount

Excavation in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth for laying of cables/foundation of poles and getting out in soft /loose soil complete all as specified and directed by Engr-in-Charge.

Excavation in trenches, not exceeding 1.5m wide and exceeding 1.5m in depth but not exceeding 3m in depth for laying of cables/foundation of poles and getting out in soft /loose soil complete all as specified and directed by Engr-in-Charge.

Material & Labour for filling dry river sand, spread and compacting for sand cushioning of under ground cable all as specified and directed by the Engr-in-Charge

Supply and laying burnt brick sub class -'B' locally available laid in trenches for protection of cable all as specified anddirected by the Engr-in-Charge.

Re-laying of serviceable bricks width wise in trenches for UG cable protection all as specified and directed by the Engr-in-Charge.

Returning filling in including spreading levelling watering and well ramming in layers not exc 25cm complete all as specified and directed by the Engr-in-Charge

Removing excavated materiasl not exc 50 mtr and depositing where directed at a level next 1.5mtr above the starting point complete all as specified and direced by the Engr-in-Charge

Supply and laying reinforced precast concrete cable cover, class HV type - 1 flat, size 300mmx l80mm x 40mm complete all as specified and directed.

S&F of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric underground power cables (heavyduty) with aluminium conductor, 11000 volts Earthed, grade cross sectional area 70 sq. mm 3 core and including taking out old existing Unserviceable cable complete all as specified and directed. Note:- Necessary earthwork, sand cushioning, PCC cable cover, provision of GI pipe for protection against mechanical damage under roads, floor, on wall or along the poles etc shall be measured and paid seperately.

All as per item No.09 above but cross sectional area 95 Sqmm 3 core

All as per item No.09 above but cross sectional area 120 Sqmm 3 core

All as per item No.09 above but cross sectional area 150 Sqmm 3 core

All as per item No.09 above but cross sectional area 185 Sqmm 3 core

M & L for 50mm bore GI tubes light grade for cable protection supporting to poles with all fixing accessoires (clamps, nut, bolt and washer etc) complete all as specified and directed.

All as per item no 14 but 80 mm dia

M&L for BORING / DIGGING roads / hard standing to a depth not less than 45 cm and not less than 40 cm wide for laying of GI pipe to draw the UG cable and making good the disturbed surfaces by filling with PCC (1:3:6) type C-2 using 40 mm graded stone aggregate and finished the surface even and smooth with out using extra cement and disposed off the surplus debris and soil to a distance not exc 50 m complete all as specified and as directed by the Engr-in-Charge.

M&L for 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 50 sqmm to 95 sqmm complete all as directed.

M&L for 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 directed.

M&L for 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 50 to 95 sqmm.

M&L for 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 size120 sqmm to 185 sqmm.

M&L for 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 50 sqmm to 95 sqmm

M&L for 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 120 sqmm to 185 sqmm

Material, Labour for earthing complete with galvanized steel earth plate electrode 600 x 600 x 6mm thick buried directly in ground vertically to a depth not less than 2.25 mtr deep below the normal ground level, connected with and including galvanized earth strip of size 32 x 6mm thick connected to main test point as directed as earthing lead by means of nuts, bolts, washers of galvanized iron protected by 40mm dia (light grade) GI tubing, funnel, wire mesh, 20mm bore GI tubing (medium grade) watering pipe including concrete pit in PCC (1:3:6) type C-1, precast RCC (1:2:4) type B-1 cover slab of size 350 x 350 x 50mm reinforced with 8mm dia TMT bars @15 cm c/c in both ways and 10mm dia MS handle (01 No) of suitable size for lifting of cover slab, charcoal and salt in alternative layers including necessary excavation and earth work in soft/ loose soil all as shown in Electric Plate No. 3 of SSR Part - I and testing on complete all as specified and directed including taking down / up existing old earthing set. Notes : (i) The unit rate shall include for GI water pipe, protection pipe, wire mesh, funnel, excavation, RCC pit cover, PCC, test point, earth srip from top of earth plate upto 7.5 metre ground level (ii) PCC pit shall be provided at least 1.5 mtr away from the earth pit and not just on the earth pit and extra cost of additional length of water pipes and fixing junction, elbows etc. shall be deemed to be included in the unit rate. Location- 1.Hastings - 3 2 BMC - 3 3. Raspunja Mil Camp - 2 4. Sahaore-2

Disconnecting HT/LT connection of transformer and opening up the top cover of transformer of capacity 100 KVA to 650 KVA for checking the conditions to carryout repairs at site, including draining out oil from the transformer in suitable container (containers to be provided by the contractor) and repair to the transformer with replacement of parts (as required), checking the lead connection from winding to bus rods including necessary soldering/jointing etc and after complete repair refilling the dehydrated oil, replacing perished gasket with new gasket of same size and testing on full load after connecting the HT/LT connections complete all as directed by GE/AGE Notes :(i) Labour component required for the repalcement of unserviceable parts shall be deemed to be included in the unit rate quoted against this item (ii) Necessary replacement of major spare parts (as per actual requirement and as per existing OEM) shall be measured and paid separately under appropriate item of this BOQ (iii) Dehydration/ filtration of transformer oil shall be measured and paid separately under relevant item of this BOQ as 'supply only'. (iv) T&P and minor parts will be arranged by the contractor and the cost thereof shall be deemed to be included in the unit rate quoted against this item (v) Unit quoted rate shall be deemed to be inclusive of securing the cables on HT/ LT side for tension free at cable entry box. Location- 1.Hastings 200 KVA- MES No. 10529E 2. Hastings 250 KVA MES No. 10524E 3. Hastings 200 KVA MES No. 10525E 4. Hastings 250 KVA- MES No10522E 5. Hastings 250 KVA- MES No 10521E 6. Hastings 400KVA MES No. 10534 E 7. Hastings 200 KVA MES No. 10531E

8. BMC 150KVA-MES No. L414/3026 TR/04 9. BMC 150KVA-MES No. L414/3034 TR/03 10. BMC 300KVA MES No. L 10565E 11.BMC 315KVA-MES No. L10230E 12.BMC 200KVA MES No. L10562E 13.14.BMC 500 KVA MES No. L10414E 14 BMC 400 KVA MES No. 414/3063 TR/04 15 BMC 315 KVA MES No 414/3115 TR/06 16BMC 300KVA MES No. L09612E 17 BMC 300 KVA MES No. 09760E 18 BMC 200 KVA MES No. L09994E 19 BMC 400KVA MES No. 09761E 20 BMC 100 KVA MES No. L10415E 20 Raspunja 250 KVA Sl No. FD/500/29 21 Raspunja 200 KVA Man No. VE/062/0910 MES 038W/B258 TR/09 22 Raspunja 200 KVA Baroda 3 VE 110/73 MES 10500E

Disconnecting HT/LT connection of transformer and opening up the dry type transformer at CSS of capacity 100 KVA to 650 KVA for checking the conditions to carryout repairs at site, including cleaning and servicing transformer panel and repair to the transformer with replacement of parts (as required), checking the lead connection to bus rods including necessary soldering/jointing etc and after complete repair refitting and testing on full load after connecting the HT/LT connections complete all as directed by GE/AGE Notes :(i) Labour component required for the repalcement of unserviceable parts shall be deemed to be included in the unit rate quoted against this item (ii) Necessary replacement of major spare parts (as per actual requirement and as per existing OEM) shall be measured and paid separately under appropriate item of this BOQ (iii) T&P and minor parts will be arranged by the contractor and the cost thereof shall be deemed to be included in the unit rate quoted against this item (iv) Unit quoted rate shall be deemed to be inclusive of securing the cables on HT/ LT side for tension free at cable entry box. Location- 1. Hastings 500 KVA S.L 1244 2.Hastings 500 KVA S.L 1246 3. Hastings 400 KVA S.L 1240 4. Raspunja250KVA SL 1248 5. Raspunja 400KVA SL 1242

Supply only LT Bush insulators as per existing size and shape for 100 to 650 KVA capacity transformers complete all as specified and as directed.

Supply only HT Bush insulators as per existing size and shape for 100 to 650 KVA capacity transformers complete all as specified and as directed.

Supply only conical washer as per existing size and shape for 100 to 650 KVA capacity transformer complete all as specified and directed.

Supply only oil level gasket as per existing size and shape for 100 to 650 KVA capacity transformer complete all as specified and directed.

Supply only conservator tank gasket as per existing size and shape for 100 to 650 KVA capacity transformer complete all as specified and directed.

Supply only top cover gasket set as per existing size and shape complete for 100 to 650 KVA capacityTransformers complete all as specified and as directed.

Supply only of gasket (set of four) for LT bushing as per existing size & shape complete for 100 to 650 KVA capacity transformers complete all as specified and as directed.

Supply only of gasket (set of four) for HT bushing as per existing size & shape complete for 100 to 650 KVA capacity transformers complete all as specified and as directed.

Supply only temperature gauge of range 0 to 200 degree centigrade for indication of temperature rise in transformer oil for transformers upto 650 KVA capacity.

Supply only LT stud as per existing size and shape for 100 to 630 KVA capacity transformers complete all as specified and as directed.

Labour & equipment for de-hydration and filtration of transformer oil to improve the di-electric strength (not less than 50KV) including recording results complete all as specified and as directed.

Supply only breather including of silica gel as per existing specification in sealed bag for transformer up to 650 KVA capacity complete all as specified and directed.

Supply only silica gel as per existing specification in sealed bag for transformer up to 650 KVA capacity complete all as specified and directed.

M & L for preparation of old painted steel or iron surfaces of transformer of any capacity by scrapping with steel wire brush/scrapper emery paper, etc. and applying two coats of synthetic enamel smoke grey paint over a coat of red oxide primer (painting shall be done by spray machine) including writing of SM No, MES No etc. at prominent place/location of transformer capacity 100KVA to 630KVA with black synthetic enamel thick paint in white back ground complete all as specified and directed.

Supply and topping up transformer oil (ISI marked) in sealed containers conforming to IS-335 with dielectric strength of not less than 40 KV and testing for strength including recording results complete all as specified. Note:- (i) Purchase vouchers alongwith manufacturer's test certificate shall be produced to GE. (ii) Nos of sealed containers shall be recorde in measurement book.

Taking up unserviceabel LT/HT steel tubular pole of any size including demolition of PCC foundation and coping of any description transporting to store all as directed by Engineer-in-Charge.

Supplying, installation and errecting of steel tubuler swaged welded pole complete with MS base plate of 6 mm thick of size 300 mm x 300mm, finial taper plug, pole cap bolts, nuts and washers and screwed, pole made out of ERW MS Tubing conforming to IS-2713 (Part-II) 1980 type 410 SP-55 (11 meters long) HT poles (ISI Marked) including drilling of holes of required size and for fixing of cross arms, painting with one coat of red oxide primer and two coats of aluminium paint on exposed surfaces and two coats of black bituminous paint for portion embeded in concrete, painting complete all as specified and directed. Note :- Necessary Excavation, earth work & PCC work shall be measured and paid separately.

M&L for PCC (1:4:8) type D-2, using 40mm graded stone aggregate as in pole foundation/foundation of feeder pillar all as specified and as directed by Engr-in-charge.

M&L for PCC (1:3:6) type-C-1 using 20mm graded stone aggregate as in coping all as specified.

M&L for Danger notice plate of 1.6mm thick for HT 25x20 cm mild steel sheet, vitreous enameled white with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps, bolts and nuts complete all as specified.

S&F of drop out expulsion fuse assembly single pole 25 to 50 Amp capacity, 11000 Volts grade after taking out old unserviceable one complete all as specified and directed. Location- 1. Hastings- 3 2. BMC-8 3 Raspunja- 4

M&L for taking out of burnt primary / secondary copper windings of HT 11 KV transformer and cleaning all the limbs, replacing with the same with fine enamelled bare copper conductor as per relevant BIS of same gauge size, turns and weight and keeping the same into the hot air oven till the moisture evoporates for working complete all as specified and directed. Note: Unit rate shall be deemed to be inclusive cost of all Misc items such as cotton tape, warnishing, impregnated paper etc.

All as per item No 47 here-in-before but for LT 11 KV transformer.

M&L for off load tap changer switch suitable for transformer capacity 100 to 650 KVA complete all as specified and directed.

Supply & fixing gang operated air breaker switch ,triple pole, mechanically operated , mounted on insulators and steel frame with operating mechanism worked from ground level using heavy duty GI pipe, for current rating 200 amps, out door type (confirming to IS specifications) HT 11 Kv , triple pole with fixed contacts of phosphorous and bronze and a set of drop out HT fuse Assembly , Fuse carrier fitting , 9 insulator type mounted on MS channel operating rod with pad lock arrangement including dismantling old unserviceable gang operated Air breaker switch from two pole / four pole structure complete all as specified and as directed. Note: Unit rate shall be deemed to be inclusive cost of all equipment such as crane & transported vehicle Location: Hastings-1, BMC-3

Repair and overhauling of 11 / 6.6 KV any capacity VCBs of Receiving/Distribution System with dusting/cleaning by smooth brushing or dry cotton and lubricating of movable mechanism suitably with oil/grease and replacement of unserviceable/burnt out/worn out spare parts with new one as per existing make, duly commissioned in the VCBs at 11 / 6.6 KV Bulk Receiving Centre including necessary inspection, reassembling , testing , re-commissioning, etc complete for smooth functioning of the equipments to ensure desired result including taking down/dismantling of existing unserviceable spares parts of VCB/Capacitor Banks all as directed by Engineer-in-charge. Note:- (i) All cost of labour for the replacement of unserviceable parts shall be deemed to be included in the unit rate quoted against this item. (ii) Major parts shall be measured and paid separately under appropriate item of this BOQ as 'Supply only' (iii) T&P and minor parts will be arranged by the contractor and the cost thereof shall be deemed to be included in the unit rate quoted against this item. (iv) Repair, overhauling & testing of VCB shall be carried out by authorized competent persons of OEMs or their accredited / authorised agancies and contractor shall submit supporting document of authorized representative of existing VCB to GE, the service charge of OEM shall be deemed to be included in unit quoted rate.

Location and MES No- 1. Hastings, Triangular park, MES No. T 038/3285-HV/10 2. Hastings,Triangular park, MES No. T 038/3286-HV/10 3. Hastings,Triangular park, MES No. T 038/3287-HV/10 4. Hastings,Triangular park, MES No. T 038/3288-HV/10 5. Hastings,Triangular park, MES No. T 038/3289-HV/10 6. Hastings,Triangular park, MES No. T 038/3290-HV/10 7. BMC Gin palace, MES No. 414/3116 HV/06 8. BMC Gin palace, MES No. 038/3275- HV/10 9. BMC Gin palace MES No. 038/3276-HV/10 10.BMC Gin palace MES No. 038/3277-HV/10 11.BMC Gin palace MES No. 038/3278-HV/10 12.BMC Gin palace MES No. 038/3279-HV/10 13. BMC Gin palace MES No. 038/3280-HV/10 14.BMC Gin palace MES No. 038/3281-HV/10 15. BMC Gin palace MES No. 038/3282-HV/10 16. BMC Gin palace MES No. 038/3283-HV/10

Supply only Motor for SP charging with gear complete all as specified and as directed. Make : As per existing OEM and as approved by GE. Location. Hastings VCB -03, BMC VCB- 05, OD Alipore VCB-02

Supply only of Tripand Close Coil 110 VDC or as per existing volt rating complete all as specified and as directed.. Make : As per existing OEM and as approved by GE.

Supply only of Holding Base from Mould (Epoxy Mould) complete all as specified and as directed.. Make : As per existing OEM and as approved by GE. Location- Hastings VCB- 02, BMC VCB- 05, OD VCB-01

Supply only of ISO Lating Contacts with brass ring complete all as specified and as directed.. Make : As per existing OEM and as approved by GE Location- Hastings VCB- 02, BMC VCB- 05, OD VCB-02

Supply only of Spout Bushing complete all as specified and as directed. Make : As per existing OEM and as approved by GE Location- Hastings VCB- 02, BMC VCB- 05, OD VCB-02

Supply only of Vacum Intermpter complete all as specified and as directed.. Make : As per existing OEM and as approved by GE Location- Hastings VCB- 02, BMC VCB- 05, OD VCB-01

Supply only of Power Pack 110 VAC/ 110 VDC complete all as specified and as directed. Make : As per existing OEM and as approved by GE Location- Hastings VCB- 02, BMC VCB- 01, OD VCB-01

Supply only of T.N.C. Switch complete all as specified and as directed. Make : As per existing OEM and as approved by GE Location- Hastings VCB- 02, BMC VCB- 02

Supply only of Close, Trip system shaft mechanism complete all as specified and as directed. Make : As per existing OEM and as approved by GE Location- Hastings VCB- 02, BMC VCB- 02

Supply only of Auxiulary Switch 12 Way (6No/6NC) complete all as specified and as directed. Make : As per existing OEM and as approved by GE Location- Hastings VCB- 02, BMC VCB- 01

Supply only of Spare Mechanism with Motor gear complete all as specified and as directed. Make : As per existing OEM as approved by GE Location- Hastings VCB- 02, BMC VCB- 01

Supply only of CT 50-25/5+5A:15/1+15/5 P10 complete all as specified and as directed. Make : As per existing OEM and as approved by GE Location- Hastings VCB- 02, BMC VCB- 05, OD VCB-01

Supply only of CT 150-50/5+5A:15/1+15/5 P10 complete all as specified and as directed. Make : As per existing OEM and as approved by GE Location- Hastings VCB- 02, BMC VCB- 05

Supply only of Trivector Meter, 3PH, 3W TVM 110V (L-L) 5A CL0.5S BM RS 485 complete all as specified and directed. Location- Hastings VCB- 03, BMC VCB- 02, OD VCB-02

Supply only of Indicator lamp, LED type of colour red, blue and yellow complete all as specified and directed. Make as per OEM or approved by GE. Location- Hastings- 05, BMC -10, OD-05

Supply & laying of high dielectric strength SMC Chequred plate of size 1 mtr x 1 mtr and thickness 3mm wide with EOP foam and adhesive as per manufacture instructions complete all as specified and directed as in replacement. Location- Hastings- 02, BMC- 02, OD -02

Supply & laying of high dielectric strength SMC trench cover of size 1 mtr length x 0.75 mtr width x 12mm thickness suitable for 11 / 6.6 KV complete all as specified and directed as in replacement. Location- Hastings- 02, BMC- 02, OD -02

M&L for mild steel channel, angle, Cross arms, bracings, supports clamps and brackets plates fabricated form structural steel section including nuts, bolts, twin washers, welding bending cold or hot drilling holes for bolts in any shape or size as indicated and directed by Engineer-in-Charge including two coats of aluminium paint over a coat pf red oxide primer including taking down old rusted channels complete all as specified and directed. Location- Hastings, BMC

Trimming / cutting of tree branches of any girth, touching / obstructing the transformer/over head lines of HT / LT Poles of three phase distribution system at places length not less than 2m and not more than 40 Mtr span so as to keep minimum 3.0 mtr clearance all around the lines and poles with due care after taking proper electric shutdown from concern JE including disposal thereof (trimmed branch) to a distance not exceeding 100 m complete all as specified and directed. Location- Hastings, BMC, OD Alipore, Raspunja.

Supply & fixing in repair for taking out unserviceable fuse of gang operating device and repairing the same and making it serviceable and repairing. Location- Hastings-01, BMC-04

Supply & fixing in repair single pointed air termination Aluminium Rod ,12 mm dia,300 mm long as in repair . Location- Hastings, BMC. Raspunja

Supply & fixing in repair old U/s Aluminium strip of any size and making good surfaces all complete as specified and directed by engg-in-charge. Location- Hastings, BMC, Raspunja

Supply & fixing in repairAluminium strip 25 x 3.15mm iron in proper positon saddles on porcelain insulator with saddles and fixing screws etc. for roof conductors and down conductors above ground . Location- Hastings, BMC, Raspunja

Supply & fixing in repair old U/s GI strip of any size & provide new porcelain insulator and making good old surfaces all complete as specified and directed by engg-in-charge. Location- Hastings, BMC, Raspunja

Supply & fixing in repair single galvanised strip of size 25x4 mm galvanised iron in proper positon saddles on porcelain insulator and fixing screws for roof conductors and down conducrors from top to the building ring point to the test points of the building as required and complete all as specified and directed. Location- Hastings, BMC, Raspunja

Supply & fixing in repair Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw complete all as directed. Location- Hastings- 7, BMC- 15, Raspunja- 5, OD Alipore-3

Supply & fixing in repair Lightning Arrester Expulsion type complete with all Fittings Transmission Class discharge capacity 65 KA suitable,for working pressure 11000 Volts including dismantling of old unserviceable and connection to earth with GI 32x6mm Strip, complete all as specified and directed. Location- Raspunja-2, BMC- 2

Supply & fixing in repair of relay microprocessor based & CTG TYPE trip coil close coil , Calibration relay setting servicing power back up complete all as directed. Location- BMC Gin palace

Supply & fixing in repair of MCCB 3 pole 250A, 36KA, 415V microprocessor release including making all fixing arrangement, cutting, welding or existing panel board as per site requirement and painting the disturbed part of panel as per the existing colour of the panel and electric connection complete all as directed including taking down old one.

Supply & fixing in repair MCCB 3 pole400A, 36KA, 415V microprocessor release including making all fixing arrangement, cutting, welding or existing panel board as per site requirement and painting the disturbed part of panel as per the existing colour of the panel and electric connection complete all as directed including taking down old one.

Supply & fixing in repair of transformer protection relay TR 7544 in CSS complete all as specified and directed.

Supply & fixing in repair digital multi function metre E N 8400 in CSS complete all as specified and directed.

Supply & fixing in repair f power factor control relay varlogic RT12 in CSS complete all as specified and directed.

Supply & fixing in repair 400A GOAB switch in CSS complete all as specified and directed. Location-

Supply & fixing in repair lightning arrestor in CSS complete all as specified and directed

Note: Schedule of credit (SCHEDULE OF CREDIT) amount of Rs ____________ mentioned on Page No _______ shall be deducted from the total quoted amount of BOQ.

INDIA ELECTRICAL EQUIPMENTS (BID ID -3242467)

ARATI TRADING CO (BID ID -3252518)

KWALITY CONSTRUCTION (BID ID -3246067)