REPAIR MAINT OF HT INSTALLATION AT AHQ CAMP LODHI ROAD AND NDC UNDER GE NEW DELHI

Amount

M & L for detecting leakage from transformer complete by removing HT & LT supply connections, opening of top cover, decanning required quantity of oil and storing in suitable air tight container for reuse, removing leakage and assembling/ fixing top cover and make necessary electric connections and testing complete on site at existing location after removing leakage completely for transformer of following capacities (At plinth/In CSS/At Pole Structure) complete. Note : (i) The said work shall has to be carried out at site, if contractor shifts/transport the same to workshop for repair due to non availability of labour at site. Nothing extra shall be admissible on account of this. Hence contractor shall quote his rate accordingly.

Supply and fixing in replacement of top cover cork gasket sheet min 6mm thick using suitable adhesive and including removal of old wornout gasket for transformers upto 500 KVA.

Supply and fixing in replacement LT Brass bushing rod (Brass stud and bolts with porcelain insulator) with nuts, washer, gaskets/seal of suitable size for transformer of following capacity range after removing old unsv items all as specified and directed.

Supply and fixing in replacement HT Brass bushing rod (Brass stud and bolts with porcelain insulator) with nuts, washer, gaskets/seal of suitable size for transformer of following capacity range after removing old unsv items all as specified and directed.

M&L for dehydration and filtration of the existing transformer/servo voltage stabilizer oil by dehydration plant to achieve di-electric strength of 60 KV at the gap of 4 mm complete all as specified and directed by Engineer-in-charge. Notes:- Dehydration plant shall be brought at site by the contractor and shall also include the following provisions:- a) Testing of transformer /servo voltage stabilizer oil before & after dehydration shall be carried out as directed. b) The Unit of payment under this item shall be per litre of oil meant for all processes to the entire completion of jobs. (c) Contractor will maintain a register of dehydration and filtration of each and every equipment as per format given by Engr-in-charge and submit the same to Engr-in-charge.

Supply and filling of fresh and dry silica gel (Blue colour) in breather body incl removing old silica gel complete in transformers of capacity up to 500 KVA all as specified and directed.

Supply and filling mineral grade Transformer Oil EHV type conforming to IS-335 of 1983 in sealed containers having di-electric strength 65 KV (minimum) at a electrode gap of 2.5mm for topping up or replacement upto the required level of transformer and testing of di-electric strength of oil in transformer before and after filling as per installed site complete all as specified and as directed . Note: - The entire quantity of transformer oil shall be procured in one go. The complete material shall be brought at MES store and then as per requirement oil should be shifted to site. Cost of this aspect deemed to be included in the quoted rate

M&L for disconnecting power supply from HT VCB of capacity up to 630 Amps, taking out trolley unit & complete servicing of the same through decarbonizing servicing & cleaning of the male/female isolating contacts, lubricating moving part, cleaning with CRC removing dust particles from bus bar chamber, spout gear mechanism and moving parts, repair to motor charge spring mechanism, including cleaning of Vacuum Interrupter and all HT bushings , Cleaning of Flashes if any and refixing of cable by fixing the nut bolt, Washer to HT side tightly and refixing the trolley at its original position and testing and putting on load complete all as specified and directed by tightening all nuts and bolts of entire trolley, checking proper operation of trolley all as directed, inserting trolley inside, and testing and putting on load complete all as specified and directed. Note: (i) The work shall be executed through OEM or their authorized Rep. (ii) The spares required to be replaced shall be measured & paid separately as 'Supply only' under relevant item No. 9.00 to 17.00 of BOQ. The cost of replacement shall be deemed to be included in rate quoted for this item.

Supply only set of mechanical castle inter lock assembly with key suitable for HT 11 KV VCB of rating 630 Amps as per existing make complete all as specified and directed.

Supply only closing coil assembly 24/110 volts DC for VCB 11 KV 630 Amps capacity as per existing make complete all as specified and directed.

Supply only tripping coil assembly 24/110 volts DC for HT 11 KV VCB of rating 630 Amps, as per existing make complete all as specified and directed.

Supply only fixed contact block of VCB 11 KV 630 Amps capacity as per existing make complete all as specified and directed.

Supply only moving contact block of VCB 11 KV 630 Amps capacity as per existing make complete all as specified and directed..

Supply only Vacuum Interrupter , suitable for HT VCB 11 KV 630 Amps capacity as per existing make complete all as specified and directed.

Supply only Spring Charge motor & gear assembly 220 Volt AC suitable for VCB 11 KV 630 Amps capacity as per existing make complete all as specified and directed.

Supply only plug and socket assembly for VCB 11 KV 630 Amps capacity as per existing make complete all as specified and directed.

Supply only auxiliary switch (6 No + 6 NC) for HT VCB 11 KV 630 Amps capacity as per existing make complete all as specified and directed.

S&F in replacement 1500 watts, 230 volts, AC, single phase rated strip heater with switch and thermostat for space heating complete all as specified and as directed .

Supply and fix in replacement over current & earth fault relay suitable for 11 KV VCB 400/630 Amps indoor control panel complete all as specified & directed.

S&F in replacement frequency meter digital type suitable for HT 11 KV VCB complete all as specified and as directed .

Supply & fix in replacement set of 3 Nos pilot lamp LED type for indicate On/Off Trip, 24 Volts DC complete all as specified and as directed .

M&L for finding the fault with fault locating Machine mounted on Vehicle along with auxiliary power supply required for Installing of equipment connected to FLC Machine along with necessary manpower and T&P for finding out fault in cable HT (11 KV) / LT (1100 Volts) by using Ultra sound technique. Complete all as specified and as directed . Note: 1. Contractor shall bear all the cost incurred in arranging FLC machines along with permission of digging in case of land belonging to other than MES/Defence. 2. If contactor fails to arrange the FLC machine within six hours from getting the information either from GE, Engr-in-Charge or concerned JE verbally or telephonically,Penalty amount of Rs. 1500/- per hour shall be recovered from contactor's dues.

M&L for maintenance and overhauling of ACB 630 Amps to 1250 Amps capacity including disassembling all operating mechanism parts, well cleaning with petrol CRC 226, replacing unserviceable parts and accessories, oiling/greasing of moving parts, cleaning of all pole partition hylem sheet, isolating contacts, re assembly, fine setting of mechanism and pole assembly and making ACB perfect operational including well cleaning the complete bus bar chambers, insulator, partition etc. and checking of insulation resistance of ACB main bus bar complete all as specified and directed . Note- (i) The work shall be carried out by OEM or their authorised representative. (ii) The spares required to be replaced shall be measured & paid separately as 'Supply only' under respective item of BOQ. The cost of replacement shall be deemed to be included in rate quoted for this item.

Supply only Fixed Arc Contact- 3 pole

Supply only Moving Arc Contact- 3 pole

Supply only Auxiliary contact 4 No+ 4 NC

Supply only Motor Mechanism for 630 Amps ACB

Supply only Shunt Trip Coil

Supply only Control Fuses HRC type 2 to 10 Amps

M&L for cable XLPE insulated screened PVC bedded, galvanized steel wire armoured, electric power cables (heavy duty) 11000 volts grade with stranded aluminium conductor of sizes 120 Sqmm 3 core complete all as specified and directed .

M&L for cable XLPE insulated screened PVC bedded, galvanized steel wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of the following sizes laid wall/floor with clip and trunch complete with thimbles including taking out old unsv cable all as specified and directed by Engr-in-Charge.

400 Sqmm 3.5 Core

150 Sqmm 3.5 Core

120 Sqmm 3.5 Core

95 Sqmm 3.5 Core

70 Sqmm 3.5 Core

50 Sqmm 3.5 Core

35 Sqmm 3.5 Core

Supply & fix cable jointing kit and testing complete for 11 kV 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 complete including taking out old U/S all as specified and directed.

Supply & fix cable jointing kit and testing complete for 11 kv 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 complete all as specified and directed.

Supply, fixing & testing heat shrinkable straight through Jointing Kit suitable for LT Cable of size 35 Sqmm, 3.5 Core, complete including taking out old U/S all as specified and directed.

Supply, fixing & testing heat shrinkable straight through Jointing Kit suitable for LT Cable of size 50 Sqmm, 3.5 Core, complete including taking out old U/S all as specified and directed.

Supply, fixing & testing heat shrinkable straight through Jointing Kit suitable for LT Cable of size 70 Sqmm, 3.5 Core, complete including taking out old U/S all as specified and directed.

Supply, fixing & testing heat shrinkable straight through Jointing Kit suitable for LT Cable of size 95 Sqmm, 3.5 Core, complete including taking out old U/S all as specified and directed.

Supply, fixing & testing heat shrinkable straight through Jointing Kit suitable for LT Cable of size 120 Sqmm, 3.5 Core, complete including taking out old U/S all as specified and directed.

M & L in replacement for galvanised pipe of dia 100 mm, light grade with all fitting, laid in trenches for passing of cable etc. complete including taking out old U/S all as specified and directed .

Excavation in trenches in soft/loose soil not exceeding 1.5 mtr wide in not exceeding 1.5mtr in depth for UG cable etc in soft/ loose soil getting out and levelling of bottom surface to required level all as specified and as directed by the Engineer-In-Charge.

Returning filling in including spreading, leveling, watering and well ramming in layers not exceeding 25cm complete all as specified and directed by the Engineer-In-Charge.

Removing excavated material not exceeding 50mtr and depositing where directed at a level not exceeding 1.5mtr above the starting point complete all as specified and directed by the Engineer-In-Charge.

M&L for sand cushioning (dry sand) to underground cable for cable protection laid in trenches / in existing cable ducts complete all as specified and as directed by the Engineer-In-Charge.

M&L for brick laying with subclass 'B' bricks well burnt, laid dry flat in trenches for protection of cable over cable, complete all as specified and as directed by the Engineer-In-Charge

S & F in replacement MCCB 4-Pole, 415 V, adjustable type 160 Amps with breaking capacity 36 KA complete including taking out old unserviceable MCCB all as specified and as directed .

S & F in replacement MCCB 4-Pole, 415 V, adjustable type 200 Amps with breaking capacity 36 KA complete including taking out old unserviceable MCCB all as specified and as directed .

S & F in replacement MCCB 4-Pole, 415 V, adjustable type 250 Amps with breaking capacity 36 KA complete including taking out old unserviceable MCCB all as specified and as directed .

S & F in replacement MCCB 4-Pole, 415 V, adjustable type 400 Amps with breaking capacity 36 KA complete including taking out old unserviceable MCCB all as specified and as directed .

Earthing complete with galvanised steel earth plate electrode 60cmx60cmx6mm thick buried directly in ground vertically at a depth not less than 2.25 metres below normal ground level with top edge of the plate at a depth not less than 1.5 metres below normal ground level, connected with and including GI strip 32mm x 6mm upto test point and incl Aluminium strip 25x3.15mm from test point to equipment and including GI pipe 40mm bore light grade as protection pipe (from top of earth plate up to the test point) by means of GI bolts, nuts, check nuts and washers of GI and thimbles, earth plate surrounded by packed layers of charcoal dust and common salt 15cm thick, all around including top and bottom and watering pipe 20mm bore of GI pipe light grade with funnel and wire mesh, PCC chamber of size 300x300x300mm (top of chamber minimum 15 cm above the normal ground level (1:3:6) using 20mm graded stone aggregate and RCC cover (1:2:4) type B-I using 20mm graded crushed stone aggregate with 1 nos MS handles of 8mm dia including necessary excavation/ earth work in any type of soil/rock and as shown in Electrical plate No. 3 of SSR Part-I (2009) testing on completion complete all as specified.

M&L for Chemical Earthing complete with Copper earth plate 90 mx 60 cm x 5 mm thick electrode buried directly in ground vertically not less than 4 m deep below ground level with top edge of the plate not less than 2.25 m deep below ground level and connected to copper strip size of 32 x 6 mm as earthing lead by means of bolt nut and brazing, check nut and washer all as directed to test point including necessary excavation and earth work (in any type of strata) and providing charcoal duct 250 Kgs, common salt 200 kgs, magnesium sulphate 100kgs and all around the plate 15 cm depth and wide and up to 650mm height in continuous layers, balance pit will be filled with vegetable soil up to ground level including watering pipe GI light grade of 20 mm dia and 50 mm dia pipe light grade for earth strip protection up to 7.5 m, PCC(1:3:6)type C1 chamber , heavy duty funnel with & including 40 mm thick cover of RCC 1:2:4 reinforced with XPM (Weight not less than 4 Kg/Sqm) and frame of angle iron 40 x 40 x 6 mm and handle of 6 mm dia MS bar made to shape all as directed. Note: Cost of Copper strip & protection pipe up to 7.5 m is included in the quoted rate .

M&L in replacement Aluminium strip 25 x 4 mm with saddles and fixing screws etc. complete all as specified and as directed .

Supply only for Discharge rod for discharging of HT side (11 KV) 3 metre long. Complete all as specified and directed .

M&L for replacement of HT (11 KV) insulation mat 16 mm thick complete including taking out old U/S all as specified and directed .

M&L for rectification of fault using eclectically operated Hi pot Machine to check the HT cable so that is stands a capacity of up to at least 11 KV. Complete all as specified and directed .

Supply and fix in replacement Danger notice plate for HT of 25 cm x 20 cm x 1.6 mm thick mild steel sheet vitreous enameled white, with letters, figures and conventional skull and bones and wtitten as "DANGER" in signal red colour and incl provn and fixed with MS clamps made out of MS flat 25 mm x 3mm , including nuts & bolts, including 2 coats of aluminium paint over a coat of red oxide primer including dismantling all as specified. Note :- Words shall be written in two languages viz. Hindi and English.

Material & labour for spray painting of transformers of capacity upto 500 KVA of any type & make at any location with two coats of synthetic enamel paint (smoke grey) after thoroughly cleaning of dust, scale, grease, dirt and other foreign material and removing of existing paint and preparation of surfaces including writing of capacity and SM No./ MES No. on transformers complete all as specified and directed.

Supply and fixing transformer oil temperature gauge (double needle) 0 - 100 graduated. Analogue dial type, suitable for transformer of capacity 50 KVA to 500 KVA suitable as per existing make and type complete all as specified & directed by Engineer-in-Charge.

M & L for mild steel chequered plate 5 mm thick or over in thickness in available sizes of grade Fe-290 (Gde-E-165) cutting, finishing of edges and put up the same on cable ducts complete as per width of duct and painting with enamelled paint including taking out to all existing broken RCC duct cover including preparing surface and painting with two coat of black paint all as specified and directed

M&L for painting of LT /Meter panel with synthetic enamel paint two coats after one coat of primer (colour decided by engr in charge ) to reach upto satisfied finish of painting after cleaning and preparation of surface complete all as specified and directed by Engineer-in-charge.

Supply installation testing and commissioning factory made and tested (incl CPRI type test certified) LT feeder pillar box (KIOSK) indoor type platform mounted in replacement of existing LT Panel suitable for 415 volts 3 phase 4 wire 50 Hzs AC supply system having bus bar chamber with insulated aluminium bus bar 630 Amps rating installed on porcelain insulators. The panel shall be dust and virmin proof IP 65 cass protection and made of 2 mm CRCA MS sheet and 40x40x6 mm thick angle iron frame work, powder coated finish over one coat of red oxide primer outside and two coats of red oxide primer inside, front opening type with provisions for cable entry with double door shutter and locking arrangement including probision of 65mm godrej freedom lock with 2 keys, Internal wiring with PVC insulated solid cepper conductor FRLS cable IS 694 marked of adequate size but not. less than 4 Sqmm.

Supply installation testing and commissioning factory made and tested (incl CPRI type test certified) LT feeder pillar box (KIOSK) outdoor type platform mounted in replacement of existing old feeder pillar box suitable for 415 volts 3 phase 4 wire 50 HZ AC supply system having bus bar chamber with insulated aluminium bus bar 400 Amps rating installed on porcelain insulators. The panel shall be dust and virmin proof IP 65 cass protection and made of 3.15 mm CRCA MS sheet and 40x40x6 mm thick angle iron frame work, powder coated finish over one coat of red oxide primer outside and two coats of red oxide primer inside, front opening type with provisions for cable entry with double door shutter and locking arrangement including probision of 65mm godrej freedom lock with 2 keys.

M&L for cable XLPE insulated screened PVC bedded, galvanized steel wire armoured, electric power cables (heavy duty) 11000 volts grade with stranded aluminium conductor of sizes 95 Sqmm 3 core complete all as specified and directed .

Supply installation testing and commissioning factory made and tested (incl CPRI type test certified) LT feeder pillar box (KIOSK) outdoor type platform mounted in replacement of existing old feeder pillar box suitable for 415 volts 3 phase 4 wire 50 HZ AC supply system having bus bar chamber with insulated aluminium bus bar 400 Amps rating installed on porcelain insulators. The panel shall be dust and virmin proof IP 65 cass protection and made of 3.15 mm CRCA MS sheet and 40x40x6 mm thick angle iron frame work, powder coated finish over one coat of red oxide primer outside and two coats of red oxide primer inside, front opening type with provisions for cable entry with double door shutter and locking arrangement including probision of 65mm godrej freedom lock with 2 keys.

M&L for servicing of Voltage Stabilizers capacity above 75 KVA up to 150 KVA including replacement of minor equipment and spares complete all as specified and directed . Note- Rate of minor equipment and spares deemed to be included in the quoted rate for this item.

Supply & fix cable jointing kit and testing complete for 11 KV 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 95 Sqmm complete including taking out old U/S all as specified and directed.

Supply & fix cable jointing kit and testing complete for 11 KV 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 complete all as specified and directed.

J B ELECTRICALS (BID ID -3385870)