MAINTENANCE TO INTERNAL ELECTRICAL FITTINGS/FIXTURES ALONG WITH REPAIR/SERVICING OF ACS GEYSER AND CONNECTED MISC WORK IN OTM AND MD ACCN AT DHQ-8, JETTY AREA, VIKRAM ENCLAVE AND AZADHIND NAGAR AT HALDIA UNDER GE (I) (CGN) KOLKATA

Amount

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting etc. removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls, floors, etc. complete all as specified and as directed.

M & L for concealed point wiring for one light or one fan or one exhaust fan controlled by one switch complete with and including single core PVC insulated, unsheathed flexible conductor FR-LSH cables 1.5 sqmm as per IS 694: 2010, ISI marked, annealed, multistranded copper conductor drawn through & including medium mechanical stresses class PVC conduit as per IS 9537 (Part-III): 1983 of suitable nominal size as required at site dia but not less than 20 mm nominal size including all accessories/ fittings/ junction boxes/ inspection cover etc. ISI marked and sunk terminal boxes flush galvanised metal boxes suitable for fixing with 1.5 sqmm copper conductor PVC insulated, unsheathed flexible multistranded copper conductor FR-LSH cable as continuous earth wire connected to metallic body at one end and common earth dolly to other end complete all as specified and as directed. (Note: Cost of cutting chase and making good shall be included in the quoted rate.)

M & L for concealed point wiring for one 3 pin/ 5 pin 5 Amps socket outlet on the same board complete with and including single core PVC insulated, unsheathed flexible conductor FR-LSH cables 1.5 sqmm as per IS 694: 2010, ISI marked, annealed, multistranded copper conductor drawn through & including medium mechanical stresses class PVC conduit as per IS 9537 (Part-III): 1983 of suitable nominal size as required at site dia but not less than 20 mm nominal size including all accessories/ fittings/ junction boxes/ inspection cover etc. ISI marked and sunk terminal boxes flush galvanised metal boxes suitable for fixing with 1.5 sqmm copper conductor PVC insulated, unsheathed flexible multistranded copper conductor FR-LSH cable as continuous earth wire connected to metallic body at one end and common earth dolly to other end complete all as specified and as directed. (Note: Cost of cutting chase and making good shall be included in the quoted rate.)

M & L for concealed point wiring for one 3 pin/ 5 pin 5 Amps socket outlet on independent board complete with and including single core PVC insulated, unsheathed flexible conductor FR-LSH cables 1.5 sqmm as per IS 694: 2010, ISI marked, annealed, multistranded copper conductor drawn through & including medium mechanical stresses class PVC conduit as per IS 9537 (Part-III): 1983 of suitable nominal size as required at site dia but not less than 20 mm nominal size including all accessories/ fittings/ junction boxes/ inspection cover etc. ISI marked and sunk terminal boxes flush galvanised metal boxes suitable for fixing with 1.5 sqmm copper conductor PVC insulated, unsheathed flexible multistranded copper conductor FR-LSH cable as continuous earth wire connected to metallic body at one end and common earth dolly to other end complete all as specified and as directed. (Note: Cost of cutting chase and making good shall be included in the quoted rate.)

M & L for concealed point wiring for one 3 pin/ 5 pin 15 Amps socket outlet on independent board complete with and including single core PVC insulated, unsheathed flexible conductor FR-LSH cables 4 sqmm as per IS 694: 2010, ISI marked, annealed, multistranded copper conductor drawn through & including medium mechanical stresses class PVC conduit as per IS 9537 (Part-III): 1983 of suitable nominal size as required at site dia but not less than 20 mm nominal size including all accessories/ fittings/ junction boxes/ inspection cover etc. ISI marked and sunk terminal boxes flush galvanised metal boxes suitable for fixing with 2.5 sqmm copper conductor PVC insulated, unsheathed flexible multistranded copper conductor FR-LSH cable as continuous earth wire connected to metallic body at one end and common earth dolly to other end complete all as specified and as directed. (Note: Cost of cutting chase and making good shall be included in the quoted rate.)

Supply and fix concealed sub main wiring complete with and including two Nos single core PVC insulated, unsheathed flexible conductor FR-LSH cables 6 sqmm as per IS 694: 2010, ISI marked, annealed, multistranded copper conductor drawn through and including medium mechanical stresses class PVC conduit as per IS 9537 (Part-III): 1983 of suitable nominal size as required at site dia but not less than 20 mm nominal size including all accessories and fixed on walls and 4 sqmm one No single core copper conductor PVC insulated, unsheathed flexible multistranded copper conductor FR-LSH cable for earthing and connected to common earth dolly complete all as specified and directed by Engineer-in-charge. (Note 1- Two runs of 6 sqmm cable, one run of 4 sqmm cable and one run of conduit shall be measured and paid as one unit length. Note 2- Cost of cutting chase and making good shall be measured inclusive of quoted rate.)

Supply and fix concealed sub main wiring complete with and including two Nos single core PVC insulated, unsheathed flexible conductor FR-LSH cables 4 sqmm as per IS 694: 2010, ISI marked, annealed, multistranded copper conductor drawn through and including medium mechanical stresses class PVC conduit as per IS 9537 (Part-III): 1983 of suitable nominal size as required at site dia but not less than 20 mm nominal size including all accessories and fixed on walls and 2.5 sqmm one No single core copper conductor PVC insulated, unsheathed flexible multistranded copper conductor FR-LSH cable for earthing and connected to common earth dolly complete all as specified and directed by Engineer-in-charge. (Note 1- Two runs of 4 sqmm cable, one run of 2.5 sqmm cable and one run of conduit shall be measured and paid as one unit length. Note 2- Cost of cutting chase and making good shall be inclusive of quoted rate.)

Supply and fix concealed sub main wiring complete with and including two Nos single core PVC insulated, unsheathed flexible conductor FR-LSH cables 2.5 sqmm as per IS 694: 2010, ISI marked, annealed, multistranded copper conductor drawn through and including medium mechanical stresses class PVC conduit as per IS 9537 (Part-III): 1983 of suitable nominal size as required at site dia but not less than 20 mm nominal size including all accessories and fixed on walls and 1.5 sqmm one No single core copper conductor PVC insulated, unsheathed flexible multistranded copper conductor FR-LSH cable for earthing and connected to common earth dolly complete all as specified and directed by Engineer-in-charge. (Note 1- Two runs of 2.5 sqmm cable, one run of 1.5 sqmm cable and one run of conduit shall be measured and paid as one unit length. Note 2- Cost of cutting chase and making good shall be inclusive of quoted rate.)

S & F in repairs heavy mechanical stresses class and -5 temperature class PVC casing/capping of size 32 mm X 16 mm including accessories complete all as specified and as directed.

Supply and fix in repairs metal flush box 1 or 2 module complete all as specified and as directed.

Supply and fix in repairs metal flush box 3 module complete all as specified and as directed.

Supply and fix in repairs metal flush box 4 module complete all as specified and as directed.

Supply and fix in repairs metal flush box 6 module complete all as specified and as directed.

S & F in repairs modular white cover plate with frame, 1/2 modules complete all as specified and as directed.

S & F in repairs modular white cover plate with frame, 3 modules complete all as specified and as directed.

S & F in repairs modular white cover plate with frame, 4 modules complete all as specified and as directed.

S & F in repairs modular white cover plate with frame, 6 modules complete all as specified and as directed.

S & F modular blanking plate 1 module complete all as specified and as directed.

S & F in repairs for modular switch, 1 way, 6 A, 1 module complete all as specified and as directed.

S & F in repairs for modular switch, 1 way, 16 A, 1 module complete all as specified and as directed.

S & F in repairs modular bell push, 6A, 1 module, single pole, one way, 240 V, AC, 50 Hz, ordinary (IPXO), normal gap construction, unenclosed, flush type, screw type terminals, pattern no. 1, rocker type, design A complete all as specified and as directed

S & F in repairs Modular fan regulator, 120 W, 2 modules complete all as specified and as directed.

S & F in repairs (3 pin and 2 pin) combined modular socket outlets, 6A, 2 modules, 240 V, AC, 50 Hz with earthing contact, rewirable, pillar type terminal, normal protection, unenclosed, without Shutter, Flush type, Design B complete all as specified and as directed.

S & F in repairs (3 pin and 3 pin) with common earthing pins, combined modular socket outlets, 6A & 16A, 2 modules, 240 V, AC, 50 Hz with earthing contact, rewirable, pillar type terminal, normal protection, unenclosed, without Shutter, Flush type, Design B complete all as specified and as directed.

S & F in repairs modular switch socket combination, 3 modules with (3 pin and 3 pin) having two earthing pins, combined socket outlets, 6A & 16A, 3 modules, 240 V, AC, 50 Hz with earthing contact, rewirable, pillar type terminal, normal protection, unenclosed, without Shutter, Flush type, Design B and switch, 16 A, single pole, one way, 240 V, AC, 50 Hz, ordinary (IPXO), normal gap construction, unenclosed, flush type, screw type terminals, pattern no. 1, rocker type, design A complete all as specified and as directed.

S & F in repairs switch, 6 A, single pole, two way, 240 V, AC, 50 Hz, ordinary (IPXO), normal gap construction, unenclosed, flush type, screw type terminals, pattern no. 1, rocker type, design A complete all as specified and as directed.

S & F in repairs ceiling roses, 6A, 240 V, surface type, intended to support mechanical loads by means of flexible cord, having provision for the connection of switch wiring, screw type terminal, made out of Polyamide or hornbean complete all as specified and as directed.

S & F in repairs step type electronic fan regulator, capacitor type, 100 watt, 240 volts, 50 Hz, single phase, flush type on the existing phenolic laminated sheet complete all as specified and as directed.

S & F in repairs buzzer, din dong, suitable for single phase, AC, 240 volts complete all as specified and as directed.

S & F in repairs bell push, 6A, single pole, one way, 240 V, AC, 50 Hz, ordinary (IPXO), normal gap construction, unenclosed, flush type, screw type terminals, pattern no. 1, rocker type, design A complete all as specified and as directed.

S & F in repairs Bayonet plastic lamp holder, 2 A, 250 V, ordinary, backplate, non-switched, unenclosed, without T marking, B22d with M13 X 1 threaded entry : for the following varieties/ratings: 1)metallic batten type, with backplate fixing, 2A, 240 V AC 2)plastic type, with backplate fixing, 2A, 240 V AC 3)plastic type, made of bakelite, with cordrip fixing

S & F in repairs switch socket combination with 3 pin socket outlets, 16A, 240 V, AC, 50 Hz with earthing contact, rewirable, pillar type terminal, normal protection, unenclosed, without Shutter, Flush type, Design B and switch, 16 A, single pole, one way, 240 V, AC, 50 Hz, ordinary (IPXO), normal gap construction, unenclosed, flush type, screw type terminals, pattern no. 1, rocker type, design A complete all as specified and as directed.

S & F in repairs switch socket combination with (3 pin and 3 pin) having two earthing pins combined socket outlets, 6A & 16A, 240 V, AC, 50 Hz with earthing contact, rewirable, pillar type terminal, normal protection, unenclosed, without Shutter, Flush type, Design B and switch, 16 A, single pole, one way, 240 V, AC, 50 Hz, ordinary (IPXO), normal gap construction, unenclosed, flush type, screw type terminals, pattern no. 1, rocker type, design A and neon indicator and fuse complete all as specified and as directed.

S & F in repairs LED bulb, B22 base, 9 watt wattage, 6500k colour temperature, 1500 lumens lumen output complete all as specified and as directed.

S & F batten including tube light 20W, Polycarbonate housing, LED wattage of minimum 1 watt each and Maximum 3 watt each, operational voltage of 140 volts to 270 volts, frequency of 50 Hz, lumen output of minimum 1910, lumen efficacy of minimum 100 lumens per watt, integral electronic driver (SMPS based constant current output) with output short circuit protection, over voltage protection, surge voltage protection upto 2 KVs, CRI greater than 80%, THD less than 20%, CW available CCT of 4000K, power factor of minimum 0.95, life span of minimum 50000 working hours as per catalogue No. LUMILINEBS20WLED840SPCWH of Havells or equivalent of Make mentioned under Appendix "B" complete all as specified and as directed.

S & F batten including tube light 10W, Polycarbonate co-extrusion tube housing, LED wattage of minimum 1 watt each and Maximum 3 watt each, operational voltage of 140 volts to 270 volts, frequency of 50 Hz, lumen output of minimum 1000, lumen efficacy of minimum 100 lumens per watt, low loss constant current driver (>85% efficiencies with output short circuit protection, over voltage protection, surge voltage protection upto 2 KVs, CRI greater than 80%, THD less than 20%, CW available CCT of 5700K, power factor of minimum 0.95, life span of minimum 50000 working hours as per Product Code 112407, catalogue reference BCLSB 10 WH of Bajaj or equivalent of Make mentioned under Appendix "B" complete all as specified and as directed.

S & F LED ceiling light, panel type, recessed mounted, low depth, natural white colour temperature, 220 - 240 V Input Voltage (AC), white powder coated CRCA housing luminaire with full window acrylic diffuser, colour rendering index(cri) >80, constant current electronic driver as per Model No BARSQL 36W NW, Product Code 112344 of Bajaj or equivalent of Crompton Greaves/ Philips complete all as specified and as directed.

S & F in repair building security light LED, 45 watt, IP 66 protection, single piece, GI clamp, GI bracket made of GI pipe, medium grade, 40 mm dia including accessories, 1.25 metre long, bent to shape including clamp, bolts etc. complete all as specified and as directed as per Model No. BRTFG 45 W LED of Bajaj or equivalent of Crompton Greaves, Philips etc.

Taking down main switch/MCB DB/ sheet metal enclosure by disconnecting the electric supply including MCB/MCCB/Cut out etc. any type and size complete all as specified and as directed.

S & F double door MCB Distribution board of sheet metal enclosure, single pole and neutral, 4 way with 200 Amps rated bus bar, 240 volt, IP42 protection grade and fixed with PVC plug and screws and grouted in wall with M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate complete all as specified and as directed.

S & F single door MCB Distribution board of sheet metal enclosure, single pole and neutral, 8 way with 200 Amps rated bus bar, 240 volt, IP42 protection grade and fixed with PVC plug and screws and grouted in wall with M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate complete all as specified and as directed.

S & F isolator FP, 100 A, 240 V complete all as specified and as directed.

S & F MCCB rated current(In): 63A, ultimate short circuit breaking capacity (Icu): 16 kA, service short-circuit breaking capacity (Ics): 100% of Icu, impulse withstand voltage (Uimp): 8 kV, insulation voltage (Ui): 690 V, utilization category: A, pollution degree 3, degree of protection: IP40, fixed thermal and fixed magnetic setting, single pole, suitable for 415 V, 50 Hz AC supply complete all as specified and as directed.

S & F circuit breakers (MCB), two pole with one protected pole (SPN), unenclosed, panel board type, screw type terminals for external copper conductors, C-type instantaneous tripping, rated voltage single phase, rated frequency 50 Hz, Rated current 63 A, Rated Short circuit capacity 10 kA, any type of fixation, Protection IP 20 complete all as specified and as directed.

S & F circuit breakers (MCB), two pole with one protected pole (SPN), unenclosed, panel board type, screw type terminals for external copper conductors, C-type instantaneous tripping, rated voltage single phase, rated frequency 50 Hz, Rated current 40 A, Rated Short circuit capacity 10 kA, any type of fixation, Protection IP 20 complete all as specified and as directed.

S & F circuit breakers (MCB), two pole with one protected pole (SPN), unenclosed, panel board type, screw type terminals for external copper conductors, C-type instantaneous tripping, rated voltage single phase, rated frequency 50 Hz, Rated current 32 A, Rated Short circuit capacity 10 kA, any type of fixation, Protection IP 20 complete all as specified and as directed.

S & F circuit breakers (MCB), two pole with one protected pole (SPN), unenclosed, panel board type, screw type terminals for external copper conductors, C-type instantaneous tripping, rated voltage single phase, rated frequency 50 Hz, Rated current 25 A, Rated Short circuit capacity 10 kA, any type of fixation, Protection IP 20 complete all as specified and as directed.

S & F circuit breakers (MCB), single pole (SP), unenclosed, panel board type, screw type terminals for external copper conductors, C-type instantaneous tripping, rated voltage single phase, rated frequency 50 Hz, Rated current 6A to 32 A, Rated Short circuit capacity 10 kA, any type of fixation, Protection IP 20 complete all as specified and as directed.

Taking down ceiling fan/ exhaust fan, any sweep by unscrewing the U clamp, minor repair including changing capacitor, cleaning the ceiling fan with moist cloth with detergent powder, scrubbing the old paint with sand paper and painting it with super quality synthetic enamel paint of white colour in two coats and rehanging the same after replacing the flexible copper conductor of suitable dia complete all as specified and as directed.

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

Supply only Capacitor 4 mfd suitable for ceiling/exhaust fan of any make/model and sweep all as specified and as directed .

Supply only Lower and Upper Ball bearing No 6201/6202/6203 suitable for ceiling/ exhaust fan of 1200 mm sweep all as specified and as directed .

Supply only set of rubber bush, nut bold washer and split pin suitable for ceiling fan of 1200 mm sweep all as specified and as directed .(Note:- one set consist of one rubber bush one nut bolt washer and one split pin)

Dismantling / opening up and taking down ceiling fan of any sweep, taking out all burnt/damaged windings insulating materials & cleaning internally as well as externally, rewinding the fan motor with super enameled copper wire as per existing size /specification, replacement of complete insulating materials, varnishing drying up, cleaning & greasing of bearing / buses using new grease, reassembling and testing complete all as specified and directed. NOTE : Necessary spares such as bearing / bushes, capacitor, 3 core flexible wire, etc. shall be measured and paid separately under relevant item here in after.

M & L for spray painting of ceiling fan of any make, sweep after preparation of old painted surface with one coat of white synthetic enameled paint including writing of MES No. with black paint complete all as specified and 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.

M&L for painting to exhaust fan complete with one coat of synthetic enamel paint of approved quality and colour (spray painted) after preparing the surface throughly and refixing at site at same/different location all as specified and as directed .

Supply and fix PVC/ Mettalic blade set for wall mounted and exhaust fan of 250/300/600 mm including remove existing unsv blade and fixing new complete all as specified and directed.

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

S&F in repair thermostat switch for geyser/solar water heater suitable to work up to 80' C complete all as specified and directed. Make : Power Pack/ Remson

M & L in repairs for copper connection pipe, chromium plated, 15 mm size with brass nut at both ends of length 450 mm complete all as specified and as directed.

S& F in repair indicating lamp set for geyser all as specified and directed.

Taking down water heater (geyser) 15- 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 if required complete all as specified and as directed. Note : Spare parts such as heating element, thermostat switch, connecting pipe, indicating lamp, PCB for Havells heater etc. will be measured and paid separately as supply only items shown here-in-after. MAKE: Havells Adonia/ Racold .

S&F in repair PCB unit suitable for geyser of 25 ltr capacity complete all as specified and as directed.

M&L for 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.

Supply and charging of refrigerant R-22 gas to AC plant and package type AC complete all as specified and 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.

Taking out existing burnt / unserviceable compressor unit from 1.5 ton capacity of window/split type air conditioner and replacing the same with factory built hermetically sealed rotary compressor unit including necessary accessories and mounting materials, welding, leak testing by charging with CO2/dry nitrogen gas. Evacuating the system and charging of R-22 Refrigerant gas after ensure leak proof condition and testing complete all as directed. Make - Samsung/Carrier/Blue star/Hitachi/Voltas. Note - Refrigerant gas in required quantity shall be measured and paid separately under relevant items of Schedule A

All as per item No 4 here-in- before but of capacity 2.0 ton

M&L for taking out unserviceable PCB unit from split/window AC 1.5/2.0 capacity and replace the burnt unserviceable electronic parts, refixing the same after repair and testing its proper function all as directed by Engr-in-Charge

M&L for taking out unserviceable burnt PCB unit from split/Window type AC and supply and fixing new PCB unit suitable for existing Split/window AC 1.5/2.0 Ton capacity

Supply & fixing thermostat switch to match with the existing air conditioner of capacity 1.5/2.0 Ton including taking out of old unservicerable thermostat complete all as specified and as directed.

Supply & fixing dual run capacitor, oil filled 60/5 mfd, 440 Volts suitable for 1.5 TR / 2.0 TR split/window type AC including taking down complete all as specified and as directed.

Supply & fixing dual run capacitor, oil filled 80/5 mfd, 440 Volts suitable for 1.5 TR / 2.0 TR split/window type AC including taking down complete all as specified and as directed.

Supply & fixing over load protector AC 230 volt single phaser suitable for 1.5 TR/2.0 TR window/ split type AC as per existing type including taking down complete all as specified and as directed.

Taking Down of existing damaged / burnt blower motor from split/window AC and supply & fixing of new blower motor with capacitor & mounting materials single phase, 230 Volts 50 Hz suitable for 1.5 ton & 2 ton capacity of window/Split type AC Make : ISI Marked

Taking Down of existing damaged / oudoor fan motor from split / window AC (1.5 / 2 Ton capacity) and replace the burnt unserviceable parts, refixing the same after repair and testing its proper function all as directed by Engr-in-Charge. Make : ISI Marked

Supply and fixing copper tube 3/8" size thickness 0.7mm for connection to outer to inner unit suitable for 1.5 TR / 2.0 TR capacity split type AC including taking down complete all as specified and as directed.

Supply and fixing copper tube 5/8" size thickness 0.7mm for connection to outer to inner unit suitable for 1.5 TR / 2.0 TR capacity split type AC including taking down complete all as specified and as directed.

Taking out existing damaged air filter pad. Supply and fix new air filter pad of existing size of 1.5/2 ton window/split type AC

Taking out damaged metallic / PVC fan blade from window/split AC 1.5/2 ton. Supply & fix new PVC fan blade of existing size suitable for 1.5/2 ton window/split type AC. Make : ISI Marked

M&L for front grill suitable for outdoor unit of split type AC 1.5/ 2 TR as per existing size.

Taking out unserviceable swing motor from split AC indoor unit and supply and fixing new swing motor suitable for 1.5/2.0 Ton split AC. Make : ISI Marked

M& L for Split AC brackets for mounting outdoor unit as per existing size

Supply and replace Drain pipe suitable for AC of any capacity, complete all as specified and as directed.

M & L for taking down the exisiting indoor and outdoor unit of Split Air Conditioner from any location / any capacity and refixing the same at new said location complete all as specified and as directed. Note : (a) Necessry refrigerant gas,copper pipes with insulaton will be measured and paid separetely under relevant items. (b) All the other miscelleneous items required for fixing bracket is deemed to be included in the quoted rate.

Servicing and maintanance of Refrigerator upto 315 ltr capacity complete unit installed for routine check up for smoth functioning, checking of refrigerant gas, gas leakage, cheking the functioning of compressor, blower motor, all electrical / electronic circuit, functioning cooling system, cleaning and washing by using liquid of filters, cooling coil, condensor coil, blower motor, fan motor complete unit all as directed by Engr-in-charge. 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.

Servicing and maintanance of Water cooler of 40/80 ltr capacity complete unit installed for routine check up for smoth functioning checking of refrigerant gas, gas leakage, cheking the functioning of compressor, blower motor, all electrical / electronic circuit, functioning cooling system, cleaning and washing by using liquid of filters, cooling coil, condensor coil, blower motor, fan motor complete unit all as directed by Engr-in-charge. 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.

Taking out old unserviceable chromium plated push cock / lifting cock of 15 mm dia, supply and fixing of chromium plated push cock / lifting cock of 15 mm dia suitable for water cooler of capacity 40 / 80 ltrs

Taking out unserviceable PVC ball valve with polythene float & fly nut of 15 mm dia , supply and fixing of PVC ball valve of high pressure with polythene float & fly nut of 15 mm dia suitable for water cooler of capacity 40 / 80 ltrs

Taking out unserviceable PVC connection pipe, supply and fixing of PVC connection pipe 15 mm dia 450 mm long suitable for water cooler of capacity 40 / 80 ltrs

Supply and charging of refrigerant R-134A including cost of welding, leak detection and rectification in the entire system with replacement of liquid strainer and capillary tube including testing of water cooler of capacity 40 / 80 ltrs refrigerator of capacity 208 ltr to 310 ltr all as directed by Engineer-in-Charge.

Supply and fix modular plug and socket 25 Amp, with start stop switch inbuilt overload tripping system, suitable for Air-condition supply,240 volts, AC, 50 Hz with cover plate complete all as specified and as directed, Make : Crabtree, or equivalent of Legrand/ Anchor.

Supply and fixing 6 module flush mounted with starter DP MCB & Plug Top with indicator and all fixing arrangement including taking down old once complete all as specified and as directed.

Supply and fixing 16 Amp 3 Pin Plug Top with indicator and all fixing arrangement including taking down old once complete all as specified and as directed.

Supply and fix electronic meters temper proof LCD display with polycarbonate cover 415 V, 10-60Amp, accuracy class-I 50Hz, conforming to IS13779, IP-54, with parameters to show data, time, current reading, load, PF, voltage and KWHetc and with box, including connection wire and grouting of nut, bolts, including taking down old unserviceable meter complete all as specified and as directed. Make : Secure meter, L&T or equivalent

Supply and fix electronic meters temper proof LCD display with polycarbonate cover 230 V, 05-60Amp, accuracy class-I 50Hz, conforming to IS 13779, IP-54, with parameters to show data, time, current reading, load, PF, voltage and KWH etc and with box, including connection wire and grouting of nut, bolts, including taking down old unserviceable meter complete all as specified and as directed. Make : Secure meter, L&T or equivalent.

Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised wire of 4mm dia by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 15mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2020) complete including testing on completion all as specified and as directed.

M/s Santosh Industrial Corporation