Repair/Maint/Replacement of UNSV internal wiring and allied works at Zone B at AF Stn Bihta.

Amount

Taking down carefully copper / aluminum point wiring (Light/Fan/Socket/power) complete including fittings and fixtures such as switches , ceiling roses , pendents , regulators , sockets , light fittings etc. and making good the disturbed surfaces of walls/ floors etc complete all as specified and as directed by Engineer-in-Charge .

Taking down submain wiring of any size /description from wooden battens/PVC conduits from walls/floors/ceiling etc., complete and making good the disturbed area complete all as specified and as directed by Engineer-in-Charge

Material and labour for point wring ,using approved colour coding (Phase-red,Neutral-black,Earth-green) complete with FRLS PVC insulated and unshealthed stranded copper conductor cable 1.5 sqmm single core conforming to IS 694 including medium duty concealed unplasticised PVC conduit conforming to IS 9537(part-3) and ISI marked not less than 20 mm dia with concealed in wall pressed steel terminal box of not less than 2 mm thick of required size including painting terminal boxs inside and outside with two coat of synthetic enamle paint over one coat of red oxide primer with top cover 3 mm thick bakelight laminated sheet with brass screws and Cup washer with all assessories including FRLS PVC insulated and unshealthed stranded copper conductor cable 1.5 sqmm single core in green colour as earth wire connected to earth dolly complete all as specified and as directed by Engineer-in-Charge (a) One light/fan/exhaust fan point controlled by 1 No,one way 5/6 Amp switch.

(b) One 3 pin /5 pin socket outlet 5 Amp controlled by 1 No one way 5/6 Amp switch on same board along with other switches ,fan regulator etc complete all as specified and as directed by Engineer-in-Charge.

(c) One 3 pin /5 pin socket outlet 5 Amp controlled by 1 No one way 5/6 Amp switch on independent board complete all as specified and as directed by Engineer-in-Charge.

S&F switch piano flush button single pole one way 6 Amp, 240 Volts conforming to IS 3854 ISI marked including taking down old one complete all as specified and as directed by Engineer-in-Charge.

S&F for socket outlet, 5 Pin, 6 Amp flush type conforming to IS 1293 ISI marked including taking down old one complete all as specified and as directed by Engineer-in-Charge.

S & F ceiling rose, surface Bakelite,isolated body three terminals including taking down old one complete all as specified and as directed by Engineer-in-Charge.

Material and labour for point wring ,using approved colour coding (Phase-red,Neutral-black,Earth-green) complete for one socket outlet 15 Amp on independent board with FRLS PVC insulated and unshealthed stranded copper conductor cable 2.5 sqmm single core conforming to IS 694 including medium duty concealed unplasticised PVC conduit conforming to IS 9537(part-3) and ISI marked not less than 20 mm dia with concealed in wall pressed steel terminal box of not less than 2 mm thick of required size including painting terminal boxs inside and outside with two coat of synthetic enamle paint over one coat of red oxide primer with top cover 3 mm thick bakelight laminated sheet with brass screws and Cup washer with all assessories including FRLS PVC insulated and unshealthed stranded copper conductor cable 2.5 sqmm single core in green colour as earth wire connected to earth dolly complete all as specified and as directed by Engineer-in-Charge

S&F switch piano flush button single pole one way 15 Amp, 240 Volts conforming to IS 3854 ISI marked including taking down old one complete all as specified and as directed by Engineer-in-Charge.

S&F for socket outlet, 3 Pin, 15 Amp flush type conforming to IS 1293 ISI marked including taking down old one complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing exhaust fan, steel body AC single Phase. 230V of size 300mm sweep with, blades, and frame and louvers and complete incl taking out old one complete all as specified and as directed by Engineer-in-Charge

Supply and fixing ceiling fans complete with blades, down rods, electronic regulator and accessories, 230 V, 1200 mm sweep. Min air delivery 210 CFM with service value 6.00 BEE. Five star rated with brushless direct current motor (BLDC) and complete incl taking out old one complete all as specified and as directed by Engineer-in-Charge

Supply and fixing LED tube lights fitting 1x 18W, 220V, including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose and complete all as specified and directed by engineer-in-charge.

Supply and fix switch socket combo of capacity of 05/06 Amps with suitable make incl taking out old one complete all as specified and as directed by Engineer-in-Charge

Supply and fix switch socket combo of capacity of 15/16 Amps with suitable make incl taking out old one complete all as specified and as directed by Engineer-in-Charge

Supply and fix top plug of capacity 05/06 Amps with suitable make incl taking out old one as complete all as specified and as directed by Engineer-in-Charge

Supply and fix top plug of capacity 15/16 Amps with suitable make incl taking out old one complete all as specified and as directed by Engineer-in-Charge

S&F sheet metal enclosures (MCB Distribution board) when MCB’s to be used single pole and neutral 8 ways 220 voltwith 200 amps rated bus bar, double door with bus bar neutral link earth bar, Din rail, necessary blanking plated, including fixing DB flush in wall complete with making good disturbed surfaces and colour matching including taking down old one complete all as specified and as directed by Engineer-in-Charge

S&F sheet metal enclosures (MCB Distribution Board) when MCB’s to be used single pole and neutral 4 ways 220 voltwith 200 amps rated bus bar, double door with bus bar neutral link earth bar, Din rail, necessary blanking plated, including fixing DB flush in wall complete with making good disturbed surfaces and colour matching including taking down old one complete all as specified and as directed by Engineer-in-Charge.

S&F MCB’s single pole, 10 KA ,6 Amp to 32 Amp 240 Volts,and of ''B'' series with required wiring connections and lugs etc and erecting in provided enclouser/destribution board.MCBs shall be of current limiting type ,ISI marked conforming to IS 8828-1996, including taking down old one complete all as specified and as directed by Engineer-in-Charge

S&F MCB’s single pole and neutral, 10 KA, 32 Amp to 40 Amp 240 Volts,and of ''B'' series with required wiring connections and lugs etc and erecting in provided enclouser/destribution board.MCBs shall be of current limiting type ,ISI marked conforming to IS 8828-1996,including taking down old onecomplete all as specified and as directed by Engineer-in-Charge

Taking down old unserviceable MCCB DB TPN and Supply, fixing and connecting up complete MCCB DB TPN 4 way (Vertical), double door, 415 V, AC, 50 Hz, with and including MCCB 32 Amps 16 KA , IP-40 protection conforming to IS-13032 universal mounting with copper bus bar, neutral link, earth link, earthing studs, detachable gland plates with knockouts on both sides complete all as specified and as directed by Engineer-in-Charge. Make:- Havells Cat No.DHDLVDRWGOFO04 or other equivalent in Legrand/Standard.

S&F Lamp holder PVC/Polycarbonate type with back plate suitable for batten fittings complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing single Phase Static Energy Meters, ISI Marked, Digital Energy meter for netmetering with enclosure having capacity 5-30Amp, 240V, Accuracy Class 1.0,DLMS Compliant,Optical Port and Load survey including suitable SMC Meter Box, sealing arrangement along with 2 nos. polycarbonate meter seal and making connection and complete all as specified and as directed by Engineer-in-Charge. Make:- Secure Model No-Saral or equivalent.

S & F sub main wiring using approved colour coding (Phase-red,Neutral-black,Earth-green) complete with two single core FRLS PVC insulated and unshealthed stranded copper conductor cable 6 sqmm as current carrying conductor and one run of 6.0 sqmm as neutral cable ,voltage rating 1100 volt ,ISI marked drawn in and including concealed PVC conduit ISI marked of dia not less than 25 mm and thickness 2 mm with stranded accessories along with one run of FRLS PVC green colour insulated,unshealthed,stranded copper conductor of size 6 sqmm including taking down old one complete all as specified and as directed by Engineer-in-Charge Note:- Two run of single core FRLS PVC cable with one run of earth contunity conductor and conduit shall be measured as one unit.

S&F Street light fitting 45 watt 230 V AC outdoor type high pressure die cast aluminum housiong and heat resistant complete with driver ,lamp bracket with imapoact bracket and corrosive resistant incl thermal management complete with IP 65 protection complete all as specified and as directed by Engineer-in-Charge.

S& F Electric water heater storage type steel body with copper inner trank and heating element upto 2 KW capacity 25 Litre BEE 5 Star rated complete with alkll accessories such as safety valve ,thermostat ,NRV connection piece etc. Including taking down old one complete all as specified and as directed by Engineer-in-Charge

AIR CONDITIONER/WATER COOLER/ REFRIGRATOR : Material and labour for disconnect electric connection, taking down/ keep aside the air conditioner (Split/Window), Water Cooler and Refrigerator including stabilizer of any make and capacity. Servicing the same as cleaning inside, by mean of cleaning of filter, remove dust from body, tightening of loose nut bolt, washer, rubber gas kit and tightening of loose wiring, loose connection, replacement of wornout, nutbolt, washers, gaskits etc and necessary cutting, welding/ soldering works with replacement of rusted body parts with new MS/GI Sheets of suitable size and made functional the equipment fully and Re-installation in position and testing complete all as specified and directed by Engineer-in-charge. Note:- All new spare parts will be measured and paid separately under the appropriate items as supply only

Material and labour for detection and rectification of leakages in gas line by necessary brazing in 1.5 Ton/2.0 Ton window / split type AC of any model and any make and ensuring the complete systems leak proof including checking the system and replacement of required spare parts including charging of refrigerant gas R-134/R-134A/22/32/410A with appropriate quantity including testing for smooth functioning complete all as specified and as directed by Engineer-in-Charge. Note: Spare parts, if requited will be measured and paid separately under the supply of appropriate items.

Material and labour for Dismantling of unserviceable/worn hermetically sealed unit compressor from window /Split type AC and replacement with new one compressor (company repaired), suitable for existing same model/make of capacity 1.5 TR split/window type AC including brazing with suction and discharge line, checking the system for leak proof and inclduing charging of refrigerant gas R-134/R-134A/22/32/410A in appropriate qty after making vaccume the complete system and testing the AC for proper functioning complete all as specified and as directed by Engineer-in-Charge

All as per item No-29 here in before of Capacity 2.0 TR split type AC

Supply and fixing the following spares parts required for repairs for window /split type AC of any capacity against item No 10 here in above complete all as specified and directed by Engineer -in- Charge . (a) Supply only Cooling coil complete with fins made of copper suitable upto 2Ton/1.5 Ton capacity Window/Split type AC.as per existing size and specification complete all as specified and as directed by Engineer-in-Charge. Note:- All the repairs shall ensured to be carried out at AGE E/M store yard including transportation of equipment and re-fixing at site.

(b) Supply only Condensing coil complete with fins made of copper suitable upto 2Ton/1.5 Ton capacity Window/Split type AC.as per existing size and specification

(c) Supply only condenser of suitable capacity for AC 1.5/2.0 Ton.

(d) Supply only compressor of suitable size of capacity for split AC 1.5/2.0 and for window AC .

(e) Supply only Fan motor for water cooler of suitable capacity.

(f) Supply only Fan blade suitable for AC's blower/ water cooler motor and all as per sample.

(g) Supply only indoor blower motor for AC's of 1.5/2.0 Ton capacity and all as per sample.

(h) Supply only outdoor motor incl blades for AC's of 1.5/2.0 Ton capacity and all as per sample.

(j) Supply only indoor blower for AC's of 1.5/2.0 Ton capacity and all as per sample.

(k) Supply only Condensing coil suitable for water cooler upto 120 Ltr capacity copper made.

(l) Supply only Cooling coil suitable for water cooler upto 120 Ltr capacity copper made.

(m) Supply only Water outlet tap made of brass cromium plated for water cooler upto 120 Ltr capacity.

(n) Supply and Fixing of unserviceable wall mounted stand of splite type AC of 2Ton/1.5 Ton capacity.

(o) Supply only Liquid line valves copper made for ACs upto 2Ton capacity.

(p) Supply only Refrigerant line valve copper made suitable for ACs upto 2Ton capacity.

(q) Supply only Foam insulation heavy duty for section/discharge pipe for ACs refrigerant line.

(r) Supply only sensor for AC cooling all as specified as suitable size.

(s) Supply only Capilary tube for water cooler/ refrigerator/AC all as per exiting size.

(t) Supply only Vegitable tray for refrigerator all as per sample upto 320 Ltr capacity.

S & F Running capacitor 80/100 mfd + / - 400 V AC, Suitable for 1.5/2.0 TR window / split type AC including taking down unserviceable old one complete all as specified and as directed by Engineer-in-Charge

S & F Starting capacitor 80/100 mfd +/-5% 400 V ACSuitable for 1.5/2.0 TR window / split type AC including taking down unserviceable old one complete all as specified and as directed by Engineer-in-Charge

S & F Over load Relay of water cooler/freeze/Refrizerator including taking down unserviceable old one complete all as specified and as directed by Engineer-in-Charge.

S & F Thermostat switch ( DT 50-1052), suitable for 1.5 Ton/2 Ton split / window type AC. including taking down unserviceable old one complete all as specified and as directed by Engineer-in-Charge.

S & F Blower/Propeller fan motor Single Phase 230 V AC, 50 Hz as per exisying sample for indoor unit including taking down unserviceable old one complete all as specified and as directed by Engineer-in-Charge

S & F Blower/Propeller fan motor Single Phase 230 V AC, 50 Hz as per exisying sample for outdoor unit including taking down unserviceable old one complete all as specified and as directed by Engineer-in-Charge

S & F Stainer/Filter (copper) Suitable for window type AC of 1.5/2.0 TR cooling capacity including taking out the old one complete all as specified and as directed by Engineer-in-Charge.

Supply and Fixing Electronic Circuit plate (PCB) for Split/Window A/C 1.5 TR/2 TR including taking down unserviceable old one complete all as specified and as directed by Engineer-in-Charge.

M&L for repairing the Electronic circuit plate(PCB) for various types and capacity of air conditioning unit including cleaning the parts of the indoor units all as specified and directed by Engineer -in-Charge.

S&F stabilizer of capacity 5 KVA suitable for split/window type AC of 2Ton/1.5 Ton capacity complete all as specified and as directed by Engineer-in-Charge.

Taking out the unserviceable sealed compressor unit from water cooler and .S&F New Sealed compressor unit company repaired of existing sample, suitable for 40/80 Ltr capacity of water cooler. replace with New compressor (duly tested)and checking the complete system for leak proof and including charging of refrigerant gas R-134 a in appropriate quantity and testing for smooth functioning complete all as specified and as directed by Engineer-in-Charge

M & L detection and rectification of leakage in gas line by necessary brazing /soldering in water cooler of any capacity ,any type and any make and ensuring the system leak proof and replacement of required spare parts Including charging of refrigerant R-134 A in appropriate quantity in the system and testing for smooth functioning of W/C complete all as specified and as directed by Engineer-in-Charge

Supply and fixing Running capacitor 25/30 mfd ± 5% ,400 volt for Water Cooler having capacity 40/80 and 150Ltr iincluding taking down unserviceable old one complete all as specified and as directed by Engineer-in-Charge

Supply and fixing over load Relay for Water Cooler having capacity 40/80 and 150Ltr including taking down old one complete all as specified and as directed by Engineer-in-Charge

Supply and fixing Float valve of 15mm dia non-metallic for Water Cooler having capacity 40/80 and 150Ltr including taking down old one complete all as specified and as directed by Engineer-in-Charge

Supply and fixing PVC connection of size 15mm dia for Water Cooler having capacity 40/80 and 150Ltrincluding taking down unserviceable old one complete all as specified and as directed by Engineer-in-Charge

Supply and fixing PVC waste pipe of size 25 mm dia for Water Cooler having capacity 40/80 and 150Ltrincluding taking down unserviceable old one complete all as specified and as directed by Engineer-in-Charge

Supply and fixing copper section pipe incl taking down for suitable size complete all as specified and as directed by Engineer-in-Charge

Supply and fixing copper discharge pipe incl taking down for suitable size complete all as specified and as directed by Engineer-in-Charge

Supply and fixing single pole magnetic contactor for outdoor/indoor AC 220 Volts (Black) ing down for suitable size complete all as specified and as directed by Engineer-in-Charge

Supply and fixing double pole magnetic contactor for outdoor/indoor AC 220 Volts (Black) ing down for suitable size complete all as specified and as directed by Engineer-in-Charge

Supply and fixing drain pipe for ACs of 1.5/2.0 Ton including taking down for suitable size

Supply and fixing swing motor for ACs indoor/outdoor of 1.5/2.0 Ton including taking down for suitable size complete all as specified and as directed by Engineer-in-Charge

Supply and fixing indoor unit filter for ACs of 1.5/2.0 Ton including taking down for suitable size complete all as specified and as directed by Engineer-in-Charge

M&L for detection and rectification of leakages in gas line by necessary brazing in refrigerator of 300/310Ltr capacity of any model and any make and ensuring the complete systems leak proof including charging of refrigerant gas R-134 A with appropriate quantity including testing for smooth functioning and checking the system and replacement of required spare parts and complete all as specified and directed. Note: Spare parts like filter, capillary tube, cooling coiled, condensing coil if required will be measured and paid separately complete all as specified and as directed by Engineer-in-Charge

M& L for replacement of relay, suitable for 300/310 Ltr refrigerator of any make/model including taking down unserviceable old one complete all as specified and as directed by Engineer-in-Charge

S & F 2.5 sqmm 3 core copper wire approved colour coding (Phase-red,Neutral-black,Earth-green) complete ISI marked drawn in and including specified and directed including taking down old one complete all as specified and as directed by Engineer-in-Charge.

S & F sub main wiring using approved colour coding (Phase-red,Neutral-black,Earth-green) complete with two single core FRLS PVC insulated and unshealthed stranded copper conductor cable 4 sqmm as current carrying conductor and one run of 4.0 sqmm as earth contunity conductor ,voltage rating 1100 volt ,ISI marked drawn in and including concealed PVC conduit ISI marked of dia not less than 25 mm and thickness 2 mm with stranded accessories along with one run of FRLS PVC green colour insulated,unshealthed,stranded copper conductor of size 4 sqmm all as specified and directed including taking down old one Note: Two run of single core FRLS PVC cable with one run of earth contunity conductor and conduit shall be measured as one unit complete all as specified and as directed by Engineer-in-Charge.

S&F Sheet metal enclosure with socket plug top and MCBs single pole with a two pin and earth plug and socket complete with one single pole MCB of "C" series of cap 16-32 Amps including taking out the old one complete all as specified and as directed by Engineer-in-Charge

B.K. ROY & SONS

Roy and Sons Infrastructers

MS JAGDAMBA ENTERPRISES

GANPATI ENTERPRISES

VIJAY ENTERPRISES

M/S SAROJ KUMAR SINGH

M/S ANAND MOHAN ENTERPRISES