REPAIR AND REPLACEMENT TO INTERNAL ELECTRICAL FITTINGS AND FIXTURE INCLUDING SERVICING AND REPAIR TO SUMMER AND WINTER APPLIANCE AND CONNECTED WORK AND REPAIR AND MAINTENANCE TO EXTERNAL ELECTRIC SUPPLY INSTALLATION AND OTHER ALLIED WORKS AT CGRA MA

Amount

Taking down carefully copper/aluminium point wiring (light, fan, socket or power) complete, (including unscrewing from boards/out-let boxes, fittings and fixtures such as switches, sockets, ceiling roses, lamp holders, brackets, ceiling fittings, bulk head fittings, tube light fittings and regulators, etc.), removing materials off the site of work and making good disturbed surfaces of walls, floors, etc. complete all as specified and as directed.

Material and labour for (concelaed Type) point wiring including necessary chase cutting of wall for one light/fan/call bell point with 1.5 sqmm PVC insulated (FR-LSH) unsheathed copper cable multistranded conductor 1100 volts grade controlled by one way switch including 1.5 sqmm PVC (FR-LSH) insulated unsheathed copper cable multistrand conductor 1100 volts grade for continuity earth wire connected to common earth dolly drawn through and including PVC conduit and making good the distrubed surfaces as per the existing complete all as specified and as directed. Note: A. Red coloured cable shall be used for live connection, black coloured cable shall be used for neutral connection and green coloured cable shall be used for earthing. Separate cable for earthing and neutral to be used for each individual circuit from the distribution board. B. The Rate of point wiring includes the following :- (i) Copper wire (ii) PVC Conduit with accessoreis (iii) Chase cutting

All as per item No 2 above but for one light point controlled by two 2 -way switches complete including taking down old unserviceable one all as specified and directed.

All as per item No 2 above but for one 3 pin socket outlet 5 amps on same board all complete including taking down old unserviceable one all as specified and directed.

All as per item No 2 above but for one three pin socket outlet 5 amps on independent board complete including taking down old unserviceable one all as specified and directed.

All as per item No 2 above but for one three pin socket outlet 15 amps on independent board complete including taking down old unserviceable one all as specified and directed.

M&L for concealed sub-main wiring with PVC insulated & unsheathed two run of 4 Sqmm single core multi stranded copper conductor cable (FRLSH), 1100 Volt grade alongwith one run of 4 Sqmm PVC insulated & unsheathed copper conductor cable (FRLSH), 1100 Volt grade, connected to common earth dolly as earth continuity conductor, drawn through 20 mm conduit with all accessories and PVC rectangular boxes for mounting switch socket and fan regulator etc including taking down existing sub main wiring complete all as specified and as directed. Note :- (i) One run of PVC conduit, two runs of cable (Phase + Neutral) and one run of earth wire shall be measured and paid as one unit. (ii) Quoted rate shall deemed to be incluive of chase cutting, laying of conduit and making good the surface as per existing.

M & L for submain wiring with 3 run of single core FRLSH , 6 Sqmm ( Nominal area ) PVC insulated , unsheathed,multistanded copper conductor cable ,1100 Volts grade drawn through and including PVC non-metalic casing-caping of suitable size , medium grade ( ISI marked ) with all fittings and fixing accessories on roof, wall , ceilings etc complete all as specified and directed . ( Note : three run of 6 Sqmm cable and one run of PVC casing caping in wall/ceiling be measured as one length.)

M&L for point wiring with PVC caping casing of 1.5 sqmm size single core multi stranded copper conductor unsheathed PVC insualted 1100 V grade FRLSH cable drawn into and including PVC caping casing adequate width and length with accessoris and fittings like bend, elebows, crosses wall crossing etc for one light /fan/bell point controlled by one switch including shunken type pressed steel box width 3 mm thick plastic laminated sheet top cover of approved make for housing switches, sockets outlet and regulators etc and with continuous 1 No cable 1.5 sqmm copper conductor PVC insualted, unsheathed as earth wire connected to earth dolly and to be connected boxes of suitable sizes for mounting to fittings etc, and make good surface as earlier complete all as specified and as directed.

All as per item No 9 here-in -before but 1.5 sqmm copper conductor for 3 pin 5 Amps socket outlet independent (Multiple) controlled by one switch with one No earth continuity copper conductor of size 1.5 sqmm complete all as specified and as directed.

All as per item No 9 here-in -before but 2.5 sqmm copper conductor for 3 pin 15 Amps socket outler independent (Multiple) controlled by one switch with one No earth continuity copper conductor of size 2.5 sqmm. complete all as specified and as directed.

S&F Switch piano flush type single pole one way 5A SP 230 Volts complete including taking down unserviceable one all as specified and as directed.

S&F Ceiling rose PVC surface type 3 terminals complete including taking down unserviceable one all as specified and as directed.

S&F Fan regulator electronic stepped type, 230 volts complete including taking down unserviceable one all as specified and as directed.

S&F Lamp holder PVC/Polycarbonate type complete including taking down unserviceable one all as specified and as directed.

S&F Call bell, multi music type and connection complete including taking down unserviceable one all as specified and as directed.

S&F Bell push switch piano flush type 5 Amp SP one way complete including taking down unserviceable oneall as specified and as directed.

S & F 6 Amps one way single pole flush type piano switch modular type complete including taking down unserviceable oneall as specified and as directed.

S & F 6 Amps two way single pole flush type piano switch modular type complete including taking down unserviceable oneall as specified and as directed.

S & F bell push for calling bell 5 amps flush modular type complete including taking down unserviceable oneall as specified and as directed.

S & F fan regulator step type electronic flush 2 modular type complete including taking down unserviceable oneall as specified and as directed.

S & F modular metal box 1 way complete including taking down unserviceable one all as specified and as directed.

S & F modular metal box 2 way complete including taking down unserviceable one all as specified and as directed.

S & F modular metal box 3 way complete including taking down unserviceable one all as specified and as directed.

S & F modular metal box 4 way complete including taking down unserviceable one all as specified and as directed.

S & F modular metal box 6 way complete including taking down unserviceable one all as specified and as directed.

S & F modular metal box 8 way complete including taking down unserviceable one all as specified and as directed.

S & F modular white cover plate with frame 1 way complete including taking down unserviceable one all as specified and as directed.

S & F modular white cover plate with frame 2 way complete including taking down unserviceable oneall as specified and as directed.

S & F modular white cover plate with frame 3 way complete including taking down unserviceable oneall as specified and as directed.

S & F modular white cover plate with frame 4 way complete including taking down unserviceable oneall as specified and as directed.

S & F modular white cover plate with frame 6 way complete including taking down unserviceable oneall as specified and as directed.

S & F modular white cover plate with frame 8 way complete including taking down unserviceable one all as specified and as directed.

S&F Socket outlet 2 in 1,3/5 pin 5 and 15 Amps flush type complete including taking down unserviceable one all as specified and as directed.

S&F Switch Socket combination outlet 2 in 1, 3 pin 5 Amps Flush type complete including taking down unserviceable one all as specified and as directed.

S&F Socket outlet 2 in 1, 2/3 pin, 5 Amps Flush type complete including taking down unserviceable oneall as specified and as directed.

S & F switch socket combination16 Amps, 6 pin 3 module complete including taking down unserviceable one all as specified and as directed.

S & F socket outlet 3 pin 6 A flush modular type complete including taking down unserviceable one all as specified and as directed.

M&L for power unit 6 module flush type with starter, DP MCB & Plug top with indicator including taking down complete all as specified and as directed.

S & F LED Bulb type 12 Watt in warm white/natural white including taking down old unserviceable/fused one complete all as specified and as directed.

M & L for 1 X 20 watt LED ceiling/wall mounted lighting fixture with Lamp Lumen not less than 100 lum/watt polycarbonate ,enviornmental friendly ,energy efficient fixed to wall/ ceilling & connecting upto ceiling rose with three core twisted flexible 1.5 sqmm PVC copper conductor cable with earthing including taking down complete all as specified and as directed.

M & L for 1 X 10 watt LED ceiling/wall mounted lighting fixture with Lamp Lumen not less than 100 lum/watt polycarbonate ,enviornmental friendly ,energy efficient fixed to wall/ ceilling & connecting upto ceiling rose with three core twisted flexible 1.5 sqmm PVC copper conductor cable with earthing complete including taking down all as specified and as directed

S & F LED recess/surface mounted, glare free uniform illumination with longer life and less maintenance, 15 W with minimum lumen capacity 100 Lum/W complete all including taking down old one all as specified and as directed.

S & F LED luminaire 600mm x 600 mm, 35/36 watt 220V,AC recessed type with high efficiency PMMA diffuser soft glare free light completewith driver, holders & LED lamp suitable for roof ceiling including connecting up with driver three core flexible copper conductor cases of suitable sizecomplete,glare free uniform illumination with longer life and less maintenance, 24 W with minimum lumen capacity 100 Lum/W complete including taking down old one all as specified and as directed.

S&F LED light 35 W made up of pressure die cast housing with IP 66 protection with system efficacy 100 lumen/W for security purpose including taking down old one all as specified and as directed.

S&F LED bulkhead light fittings 10 W suitable for interior and exterior application including taking down old one all as specified and as directed.

S&F aesthetically designed accent light with optics made of high quality aluminium wall mounted decorative light 10 W warm white including taking down unserviceable one all as specified and as directed.

Taking down ceiling/exhaust fan of any make/model and sweep for ovehauling/servicing, cleaning and lubricating movable parts with suitable lubricating oil/grease and refixing at site and connection complete from ceiling rose to connector with new flexible cord of suitable size, testing after completion of the work all as specified and as directed. Note : The accessories such as bearing and capacitor will be measured and paid seperately under relevent item.

M&L for rewinding of ceiling fan of any make/model/sweep including removal of existing burnt winding carefully from slots, cleaning the slots throughly with suitable cleaning agent, applying slot insulation and rewinding with super enamelled copper conductor of same gauge/same number of turns as that of existing and connecting the coil suitable to operate on 230 V, single phase, AC supply, permanent capacitor type, tying the winding and applying air drying the winding throughly and all as specified and directed.

Supply and fix in repairs ceiling fans, complete with three blade, down rod, accessories 230V, 1200mm sweep, with Squirrel cage induction motor all as specified and as directed.

M&L for rewinding of exhaust fan of 250/300mm including removal of existing burnt winding carefully from slots, cleaning the slots throughly with suitable cleaning agent, applying slot insulation and rewinding with suer enamelled copper conductor of same gauge/same number of turns as that of existing and connecting the coil suitable to operate on 230 V, single phase, AC supply, permanent capacitor type, tying the winding and applying air drying the winding throughly and all as specified and directed.

Supply only Capacitor 2.5 mfd suitable for ceiling fan of any make/model and sweep all as specified and as directed .

Supply only Ball bearing No-6201/6202/6203 suitable for ceiling/exhaust fan of existing make and model all as specified and as directed .

M&L for Painting of ceiling fans complete, in situ with synthetic enamel paint by spraying including filling cavities with filler, one coat after cleaning all dust etc. and refixing at site at same/different location all as specified and as directed .

Supply and fix Louver for exhaust fan of existing type including taking down old one all as specified and as directed.

Supply and fix in repairs exhaust fan, steel body AC single Phase. 230V of size 300m sweep with, blades, and frame and louvers including taking down complete all as specified and as directed.

M & L MCB FP 'B' series 40-100 Amps including taking down complete all as specified and as directed.

M & L MCB FP 'B' series 16-32 Amps including taking down complete all as specified and as directed.

M & L MCB DP 'C' series 6-32 Amps including taking down complete all as specified and as directed.

M & L MCB SP 'C' series 5-32 Amps including taking down complete all as specified and as directed.

S & F sheet metal DB 12 way double door with 200 Amps rated bus bar triple pole with neutral including taking down complete all as specified and as directed.

S & F sheet metal DB 8 way double door with 200 Amps rated bus bar Single pole with neutral including taking down complete all as specified and as directed.

S & F sheet metal DB 4 way double door with 200 Amps rated bus bar Single pole with neutral including taking down complete all as specified and as directed.

S & F heating element 1000-2000 Watt ISI marked for gyser as per existing size with all connecting accessories including taking down complete all as specified and as directed.

S&F for thermostat switch of geyser 230V, 30 degree to 90 degree centigrade temp range to be set at 70 degree to 50 degree centigrade suitable for water heater complete including taking down old unserviceable all as specified and as directed

S&F SS connecting pipe set for geyser of best quality of suitable size and length including taking down old one complete all as specified and directed.

S& F Air release valve 15 mm dia for geyser including taking down all as specified and directed.

Taking down water heater (geyser) 25 ltrs capacity for servicing and scraping, cleaning including brazing of inner vessel of the geyser at leakage point to made it leak proof including testing pressure and assembling of all component refixing complete including supply and fixing of minor spare parts all as specified and as directed.

Supply and fix in repairs electric water heater, storage type steel body with inner tank and heating element upto 2 KW capacity 25 litre, BEE 5 Star rated complete with all accessories such as safety valve, thermostate, NRV, connection piece etc all as specified and as directed.

S&F for PVC insulated unsheathed three core flexible copper cable of size 4 sq mm complete including taking down old unserviceable all as specified and as directed

Supply and fix 15 Amp plug top for geyser/AC all as specified and as directed.

Servicing of Split/window type AC unit of capacity 1.5/2.0 TR that includes cleaning of air filters, indoor un it grilss & filters through air blower, cleaning of indoor unit body by wiping out dust etc. with wet cloth, cleaning of blower and condensor fan, cleaning of evaporator & condenser coils, graseing/oiling of motors and all moving marts and checking various parts of AC for proper functioning. Note: (i) All major parts or spares as mentioned below will be measured separately. (ii) Charging of gas to be measured separately. (iii) Rate of all minor spares deemed included in the rate.

S & Charging R-134A / R-410A refrigerant gas complete all as specified and as directed.

Supply & fixing only Hermeatically sealed unit of compressor for AC of 1.5/2.0 TR capacity including charging gas R-134A/ R-410A complete including taking down all as specified and as directed.

S & F Electronic circuit board PCB for inverter AC as existing type for 1.5 TR/2.0 TR capacity split type AC complete including taking down all as specified and as directed.

S & F display board as existing type for 1.5 TR / 2.0 TR capacity Split / window type AC complete including taking down all as specified and as directed.

S & F Capacitor combined type 50/36 MFD capacity for 1.5 TR / 2.0 TR split/window type AC complete including taking down all as specified and as directed.

S & F Capacitor combined type 60+2 MFD capacity for 1.5 TR / 2.0 TR split/window type AC complete including taking down all as specified and as directed.

S & F Capilary tube copper 3/8 inch used in 1.5 TR/2.0 TR window/ split type AC as per existing type complete including taking down all as specified and as directed.

S & F Capilary tube copper 5/8 inch used in 1.5 TR/2.0 TR window/ split type AC as per existing type complete including taking down all as specified and as directed.

S & F Capilary tube copper 1/4 inch used in 1.5 TR/2.0 TR window/ split type AC as per existing type complete including taking down all as specified and as directed.

S & F Blower fan motor for indoor unit 1.5 TR/2.0 TR window/ split type AC as per existing type including taking down complete all as specified and as directed.

S & F outer fan motor for outdoor unit 1.5 TR/2.0 TR window/ split type AC as per existing type including taking down complete all as specified and as directed.

S & F swing motor for indoor unit 1.5 TR/2.0 TR window/ split type AC as per existing type including taking down complete all as specified and as directed.

S & F insulation cover and tape for rapping thermally insulated copper tube for 1.5 TR / 2.0 TR capacity including taking down complete all as specified and directed

Supply and fixing in repairs LED flood light 70 watt 230 V AC outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp.

Supply and fixing in repairs LED flood light 120 watt 230 V AC outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp.

Supply and fixing in repairs on wall/roof PVC pipe 25 mm dia for drainage of AC water including all fitting and fixture like bend,tees,and elbow etc complete all as specified and as directed by Eng-in-charge

S & F outdoor Fan blade existing type for window / split type AC including taking down complete all as specified and as directed.

Supply only universal remote for spilit/window type AC as per site/ordered model complete all as specified and as directed by Engr-in-Charge.

Servicing of Deep Freezer of 150 ltr capacity any make/model including repair/replacement of spares with proper cleaning of water storage space, cooling coil, charging of refrigerent etc for proper functioning complete all as specified and as directed.

Supply and fix in repair single phase electronic meters temper proof LCD display with polycarbonate cover 230 V, 10- 60Amp, accuracy class-I 50Hz, conforming to IS 13779, IP-54, with parameters to show data, time, current reading, load, PF, voltage and KWH.

Supply and fix in repairs three phase electronic meters temper proof LCD display with polycarbonate cover 230 V, 10- 60Amp, accuracy class-I 50Hz, conforming to IS 13779, IP-54, with parameters to show data, time, current reading, load, PF, voltage and KWH.

Servicing of solar water heater 100 ltrs/exisiting capacity including repair/replacement of connecting pipe and valve as per existing, solar collector etc with proper cleaning of storage tank, connecting accessories and fitted properly complete all as specified and as directed. Note: Cost of spares for repair if any deemed inclusive of the quoted rate.

Earthing complete with GI earth plate electrode of size 60 x 60 x 0.6 cms burried directly in ground vertically at a depth of not less than 2.25 Mtrs below normal ground level with top edge of the earth plate at a depth not less than 1.5 Mtr below normal ground level surrounded from all sides by 15 cms thick and packed layer of charcoal dust and common salt filling in alternate layers etc and connected to and including GI earth strip 25 x 4 mm size upto 7.5 mtr by means of bolts, nuts, checknuts and washers made out of galvanised iron and protected by medium grade 50 mm dia 5 mtr long and connected to main control panel and GI pipe 20 mm medium grade as watering pipe including funnel, wire mesh, PCC Pit made up of PCC 1:2:4 type C2 and RCC cover 40 mm thick with 8 mm bar 15 c/c including excavation and earth work all as specified in SSR Part 1 2009.

M & L Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 25x4 mm galvanised iron strip complete incl saddles if required.

Refixing of hanging/loosen earth strip/roof conductors of Cu/GI/Al with replacement of broken/missing porcelain conductor space as per direction of Engr-in-charge with help of proper clamping, saddling and connected accessories at the original location complete all as directed.

M & L Test point terminal block in repair made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw all as specified and as directed.

Excavating in trenches n. exc. 1.5 m. wide and n. exc. 1.5 m. in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pire holes, etc. n. exc. 10 sqm on plan and not exc. 1.5 m. in depth and getting out in soft/loose soil complete all as specified and as directed.

Returning filling including spreading levelling, watering and well ramming in layers not exceeding 25 cm in soft/loose soil complete all as specified and as directed.

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

M&L for sand cushioning for protection of cables (below, above and around the cable laid in trenches) complete using clean, dry sand complete all as specified and as directed.

Supply and laying well burnt bricks sub class 'B' laid breadthwise along length of cable in trenches after sand cushioning laid for underground cable protection complete all as specified and as directed

Material and labour for PCC work type C2 1:3:6 using 40 mm graded, 100 mm thich layer of stone aggregate as in fondation, filling and mass concrete and includind necessary earth work complete all as specified and as directed.

Supply and laying 50 mm dia with all fittings laid in trenches for cable protection complete all as specified and as directed.

Supply and laying 80 mm dia light grade GI pipe with all fittings laid in trenches for cable protection complete all as specified and as directed.

Taking out old unserviceable LT/HT cables of cross sectional area upto 120 sqmm including pipes bricks or pre-cast concrete cable cover etc of any description from trenches / walls / poles by disconnecting the cable from pole /feeder /panel board etc. and keep serviceable bricks or pre-cast concrete cover, cable, pipe etc. in safe custody for re-use and unserviceable materials removing from site all as specified and as directed. Note : (i) Excavation and earth work shall be measured and paid separately.

Supply and laying in trenches or fixing or passing through pipes or fixed to wall/pole 1100 volts grade XLPE insulated armoured heavy duty electric cables (conforming to IS :1554(Part- I) / IS 7098 (Part- I)with aluminium conductor of cross sectional area 6 Sqmm 2 core complete all as specified and as directed.

Supply and laying in trenches or fixing or passing through pipes or fixed to wall/pole 1100 volts grade XLPE insulated armoured heavy duty electric cables (conforming to IS :1554(Part- I) / IS 7098 (Part- I)with aluminium conductor of cross sectional area 10 Sqmm 4 core complete all as specified and as directed.

Supply and laying in trenches or fixing or passing through pipes or fixed to wall/pole 1100 volts grade XLPE insulated armoured heavy duty electric cables (conforming to IS :1554(Part- I) / IS 7098 (Part- I)with aluminium conductor of cross sectional area 35 Sqmm 3.5 core complete all as specified and as directed.

Supply and laying in trenches or fixing or passing through pipes or fixed to wall/pole 1100 volts grade XLPE insulated armoured heavy duty electric cables (conforming to IS :1554(Part- I) / IS 7098 (Part- I)with aluminium conductor of cross sectional area 50 Sqmm 3.5 core complete all as specified and as directed.

Supply and laying in trenches or fixing or passing through pipes or fixed to wall/pole 1100 volts grade XLPE insulated armoured heavy duty electric cables (conforming to IS :1554(Part- I) / IS 7098 (Part- I)with aluminium conductor of cross sectional area 70 Sqmm 3.5 core complete all as specified and as directed.

Supply and laying in trenches or fixing or passing through pipes XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts earthed grade cross sectional area 95 sqmm, 3 core complete incl taking down unserviceable all as specified and as directed.

Supply and fixing MCCB 4 Pole, 415 V, Adjustable type, 400 Amps with breaking capacity 36 KA complete all as specified and directed including taking down old burnt/unserviceable one complete all as specified and directed.

Supply and fixing MCCB 4 Pole, 415 V, Adjustable type, 250 Amps with breaking capacity 36 KA complete all as specified and directed including taking down old burnt/unserviceable one complete all as specified and directed.

Supply and fixing MCCB 4 Pole, 415 V, Adjustable type, 200 Amps with breaking capacity 36 KA complete all as specified and directed including taking down old burnt/unserviceable one complete all as specified and directed.

Supply and fixing MCCB 4 Pole, 415 V, Adjustable type, 40-100 Amps with breaking capacity 25 KA complete all as specified and directed including taking down old burnt/unserviceable one complete all as specified and directed.

Repair/maintannces of transformer of any make 11 KV/415 V step down type & capacity 250 KVA by disconnecting electric supply draining out transformer oil and stocking for reuse opening up top cover, checking /cleaning the core, HT/LT winding , tank conservator, connections etc removing sludge/scaling etc deposited. Opening the HT/LT terminal boxes, checking/ changing/cleaning the bushes oil seals, gaskets nuts & bolts etc as required number checking & replacement of top cover gasket, vent pipe gasket, reassembling testing & commissioning complete all as specified and as directed. Note : (i) Maintenance /repairs of transforerms shall be carried out by trained technicians/mechanic under super vison of qualified electrical technician. (ii) All repairs shall be carried out at site only. Necessary HV testing,/measuring instrument shall be brought at site by the contractor at the time of work and all cost on this account should be included in the quoted rate.

Dehydration & filteration of transformer oil for any type transformer/voltage stabilizer/LT oil switch gear by heating of oil, testing dielectric strength of oil not less than 40 KV in 2.5 mm sparking gap after dehydration complete all as specified and as directed.

Supply & filling only Transformer Oil for topping up the level (after necessry disconnection and earthing both winding) with grade as per IS : 335 for any type transformer/voltage stabilizer/LT oil switch gear including opening the tank cover and refixing the same and charging the transformer to the supply voltage complete all as specified and directed. Note : Dielectric strength of the oil shall be ensured not less than 60 KV before filling.

M&L in replacement of porcelain transformer bushing with studs HT side complete with copper spindle, check nuts oil seal, bolts nuts and washer cte complete all as directed by Engr-In-Charge.

M&L in replacement of porcelain transformer bushing with studs LT side complete with copper spindle, checknuts oil seal, bolts nuts and washer cte complete all as directed by Engr-In-Charge.

Supply only silica gel breather including initial fiiling with required quantity of silica gel for transformer of 250 KVA capacities all as specified and as directed.

Rewinding of primary and secondary winding with existing size of super enamelled copper wire as approved and directed by Engineer -in - Charge.

Replacement of rubberised cork oil resistant gasket sheet of size 915x915x6 mm as required during repair all as specified and as directed by Engineer-in- Charge..

Supply only in replacement of Oil temperature guage ranging from 0 to 150 degree C suitable for existing 11/0.433 kV step down transformer of capacity 250 KVA complete all as specified and as directed.

Material for painting of transformers with two coats of synthetic enamel paint of approved colour and writing MES No with Capital letters after removing of old paints by paint removing chemicals and mild scrapping for transformers of 250 KVA capacities all as specified and as directed.

Maintenance of Vaccum circuit Breaker, Make: Areva Electric(Areva), 11 KV Grade, 400 Amps by Auth representative including the following:- (a) Switiching off VCB and conforming that supply to incomming end is properly disconnecte. (b) Opening covers of the VCB and visual checking of epoxy housing and all parts for rust and wear. (c) Cleaning all parts of breaker compartment with appropriate chemical to remove dust and dirt and wipping of the envelop of the vacuum interrupeter and insulating material with a clean and dry cloths. (d) Lubricating of rotary sections and moving parts, sliding surfaces, pins, coupling section etc by applying a small amount of grease/ petrolium jelly/ machine oil as applicable. (e) Checking of PTs, CTs control circuits, closing and tripping coil and all other parts. (f) Replacement of parts detective or less reliable. (g) Cheaking auxilliary supply and control voltage, control circuits and tightening of all conections. Note : After servicing of VCB, Health check up reports will be submitted. (ii) Major spare parts required for repair shall be measured and paid seperately.

Supply and fix closing and tripping Coil all as specified and directed

Supply and fix supporting insulator all as specified and directed

Supply and fix over current and earth fault protection Relay all as specified and directed

Supply and fix resin cast C.T, 11 KV as per existing sample all as specified and directed

Supply only LED indicator lamp set (Red, Green, Blue Yellow) all as specified and directed

Supply only space heater as per existing all as specified and directed

Supply only TNC Switch as per existing all as specified and directed

Maintenance of Compact sub-station comprises of Vaccum circuit Breaker 11 KV Grade, 630 Amps, Dry transformer 500 KVA, APFC Panel 225 KVAR and LT compartment etc. Make: Siemens, 11 KV Grade, 630 Amps by Auth representative including the following:- (a) Switiching off VCB and conforming that supply to incomming end is properly disconnecte. (b) Opening covers of the VCB and visual checking of epoxy housing and all parts for rust and wear. (c) Cleaning all parts of breaker compartment with appropriate chemical to remove dust and dirt and wipping of the envelop of the vacuum interrupeter and insulating material with a clean and dry cloths. (d) Lubricating of rotary sections and moving parts, sliding surfaces, pins, coupling section etc by applying a small amount of grease/ petrolium jelly/ machine oil as applicable. (e) Checking of PTs, CTs control circuits, closing and tripping coil and all other parts. (f) Replacement of parts detective or less reliable. (g) Cheaking auxilliary supply and control voltage, control circuits and tightening of all conections.

Calibration of various relays of Vacuum Circuit Breaker (For each set of three) Complete all as specified and as directed. Note: Report of calibration to be submitted to the department.

Supply only Digital multi-functional meter suitable for VCB including taking down old unserviceable all as specified and as directed.

Supply and fix 3 Phase 4 wire HT CT opearted Energy meter Class 0.5s, 80 pulses/unit all as specified and as directed. .

M&L Earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6 mm burried directly in ground vertically to a depth not less than 2.25 mtr below ground level with top edge of earth plate at a depth not less than 1.5 mtr below ground level connected to galvanised iron or steel earth lead MS flat 25 x 4 mm by means of nuts, bolts, check nuts and washers of galvanised iron or steel, earth wire protected by galvanised iron pipe 50 mm dia (light grade) and connected to main switch board or main control panel as directed and as specified including concrete pit in PCC (1:3:6) type C1 pre-cast RCC cover slab 5 cm thick of size as shown reinforced with 8 mm dia TMT / deformed bars 100 mm c/c both ways including one handle made of 12 mm dia MS bars of length 500 mm, funnel, wiremesh 20 mm bore galvanised iron pipe medium grade for watering, charcoal and salt in alternate layers including necessary earth work complete all as shown in elect plate No. 3 of SSR Part I, all as directed by Engineer-in-Charge.

M&L for Cable jointing kit for 11 KV (Earthed) grade cable for straight through cold 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 as directed.

M & L Cable jointing kit for 1100 V grade cable for straight through (cold applied insulation and sealing system) heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 25-50 sqmm incl cutting of old jointing material including taking down old one complete all as specified and as directed. Make: Raychem/3M/Denson

M & L Cable jointing kit for 1100 V grade cable for straight through (cold applied insulation and sealing system) heat shrink type joint complete with jointing material and accessories suitable for 3.5/4.0 core XLPE armoured aluminium conductor cable of size 70-150 sqmm incl cutting of old jointing material including taking down old one complete all as specified and as directed.

M & L Cable jointing kit for 1100 V grade cable for straight through (cold applied insulation and sealing system) heat shrink type joint complete with jointing material and accessories suitable for 3.5/4.0 core XLPE armoured aluminium conductor cable of size 185-300 sqmm incl cutting of old jointing material including taking down old one complete all as specified and as directed.

Supply only onload changeover switch with ss enclosure of 100 Amps capacity all as specified and as directed.

Supply and fixing 415V 10KA 'C' curve miniature circuit breaker (MCB) of TPN 16 To 32 AMP and current carrying capacity in the DB complete with connection testing and commissioning complete all as specified and as directed.

Supply and fixing 415V 10KA 'C' curve miniature circuit breaker (MCB) of TPN 40 To 100 AMP and current carrying capacity in the DB complete with connection testing and commissioning complete all as specified and as directed.

S&F 3 pole power contractor ML3 as per sample type for 10 HP motor starter including taking down old one complete all as per specified and as directed by engineer-in- charge.

S&F thermal overload relay RX /ML /as per sample type for 10/15/20 HP motor starter including taking down old one complete all as per specified and as directed by engineer-in- charge.

S&F digital time switch as per sample including taking down old one complete all as per specified and as directed by engineer-in- charge.

S & F digital type 3 phase voltmeter/ammeter as per sample including taking down old one complete all as per specified and as directed by engineer-in- charge.

S & F digital type 3 phase KWH/KVA meter suitable for VCB as per sample including taking down old one complete all as per specified and as directed by engineer-in- charge.

M&L for two coat of synthetic enamel painting over a coat of red oxide primer after scraping,cleaning the rusted surface with the help of sand paper / wire brush of the complete and after cleaning of rusted surface painting with the help of spray painting for existing feeder piller box all as per existing colour as specified and directed by Engineer in Charge.

Supplying and laying synthetic Rubber insulated mats 2.5 mm thick for voltage upto 11 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m.

S & Fin repairs of Flood light 120 W with minimum system efficacy 100 lum/W including electronic driver and all fixing arrangement complete all as specified and as directed.

Supply and fix in repairs decorative post top lantern for 360 degree , 20 Watt, indirect light suitable for pipe 50mm dia including connection from connector to switch complete all as specified and as directed.

Supply and fix in repairs elegant design with powder coated finish using high heat conductivity material which increaseheat dissipation and anti aging spray treatment is done on housing for longer life, polycarbonate diffuser is provided for glare free soft light output LED bollard light in 12 W, 100 lm/w, operating voltage 120-300 volt, 50 Hz, CRI 80+ in warm white colour with IP 65 protection with all fittings complete all as specified and as directed.

Supply and fix in repairs inverted pyramid tripod type LED bollard light 10 W, with soft 360 light distribution with IP 65 protection with all fittings complete all as specified and as directed.

M & L in repair for Air termination, single pointed aluminium rod 12mm dia and 300mm long all as specified and as directed.

R R ENTERPRISE (BID ID -3099406)

SPECIAL CONCRETE AND CONSTRUCTION CO. (BID ID -3101330)

EAST COAST STANDARD PRODUCTS (BID ID -3098915)

JAGATMATA ENTERPRISE (BID ID -3103102)

M/S S. K. SARKAR (BID ID -3106291)

MAZUMDER ENTERPRISE (BID ID -3110949)

UNITED ENGINEERS (BID ID -3109770)