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

Amount

Taking down carefully copper / Aluminium 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 Engr-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 Engr-in-Charge.

Material and labour for point wring ,using approved colour coding (Phase-red,Neutral-black,Earth-green) complete with FRLS PVC insulated and unsheathed 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 enamel 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 unsheathed 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 Engr-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.

(c) One 3 pin /5 pin socket outlet 5 Amp controlled by 1 No one way 5/6 Amp switch on independent board.

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 Engr-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 Engr-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 Engr-in-Charge.

S&F Electronic fan regulator steped type heavy duty (flush type) 240 volt ,50Hz ,single phase on existing phenotic laminated sheet including taking down old one and connecting complete all as specified and as directed by Engr-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 Engr-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 Engr-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 Engr-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 all as specified and 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 all as specified and 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 fixing LED batten type tube light complete fitting 1x 10 W, 220V, 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 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 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 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 Engr-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 Engr-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 Engr-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 Engr-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 one complete all as specified and as directed by Engr-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 63 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 Engr-in-Charge.

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

Supply only LED Bulb of 07/09 Watt complete all as specified and as directed by Engr-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 Engr-in-Charge. Make:- Source Model - Saral/HPL

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 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.

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 Engr-in-Charge.

Supply only bottled water dispenser, having option of dispensing hot and cold water with cooling capacity 3 ltrs/hr and tank capacity of 3.4 ltrs, heating capacity 6 ltrs/hr and tank capacity 1.6 ltrs, working in R-134a refrigerant complete all as specified and as directed by Engr-in-Charge.

Supply and fixing STUD 10 W LED lights energy saving Bulk Head Luminaries including LED light driver, holder 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 Fixing for bell push flush type 5 A SP 240 V complete all as specified and as directed by Engr-in-Charge.

Supply and fixing Bell (Ding-Dong) 230 volts, single pole complete all as specified and as directed by Engr-in-Charge.

Supply only Self Adhesive PVC Electrical Insulating Tape (1.8 cm x 6.5m x 0.125 mm) for attending electric complaints complete all as specified and as directed by Engr-in-Charge.

M&L for PCC 50 mm thick 1:2:4 type B1 using 20 mm graded agregrate as in flooring, platform etc work complete all as specified and as directed by Engr-in-Charge.

M&L for PCC 1:3:6 type C2 using 40 mm graded agregrate stone as in foundation/ sub base in mass concreting of pole including necessary form work complete all as specified and as directed by Engr-in-Charge.

Surface dressing in hard / dense soil not exceeding 15 cm deep and clearing all the grass weeds etc in the sub station yard after removing stone aggregate aside complete all as specified and as directed by Engr-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 Engr-in-Charge.

M&L for earthing complete with galvanized steel earth plate 600x600x6 mm thick, buried directly 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 meters below normal ground level, connected to galvanised earth lead wire of 4 mm dia as earthing lead by means of bolts, nuts, check-nuts, and washers of galvanised iron or steel besides welding at all joints as shown in drawings and including excavation and earth work, GI pipe light grade 15 mm bore for protection of GI wire from earth electrode to test point /machinery / equipment. supplying and laying charcoal dust comman salt PCC (1:2:4) type B1 using 20 mm graded stone agregrate chamber and RCC cover 54 cm X 54cm x50 mm thick (1:2:4) type B-1 using 20 mm stone agrigrtae ) reinforced with 8 mm dia TMT bars @ 75mm C/C both ways with mild steel handle 12 mm dia, using round bar ,PGI funnel with wire mesh, 20 mm dia GI pipe medium grade for watering all as shown in electrical plate No-3 of SSR part-1 including testing and taking out the old one complete all as specified and directed Note - Cost of GI wire and GI protection pipe up to a distance 7.5 M shall be included in quated rate of above Items.

Supply and fixing LED luminaries (>120 Lumen/watt) 600 mm x 600 mm, 30 watt (LCTLRNE-30-FO-CDL) suitable for 230 volts, 50 HZ AC supply recessed type with high efficiency PMMA diffuser soft glair free light complete with driver, holder and LED lamp suitable for roof ceiling including connecting up with driver three core flexible copper conductor cable of suitable size from ceiling rose incl taking down old one complete all as specified and directed by Engr-in-charge.

MS JAGDAMBA ENTERPRISES

Roy and Sons Infrastructers

M/S Sweta Construction

PUJA ELECTRICALS

GANPATI ENTERPRISES

Jai Maa Construction