repair maintenance of 15 nos bops ( koyatilla , kk nagar, nadiya , new nadiya , a r pur,radhanagar, dimatoli , ekanpur, baratilla, khetabari, rangamura, g k para, chanderpur ,b n das para, and shrirampur in aor of 69 bn bsf under shq bsf gokulnagar; 1 supplying and drawing following sizes of frls/hffr pvc insulated copper conductor, single core cable in the existing surface/ recessed steel/ pvc conduit as required. 3 x1.5sqmm 2 supplying and drawing following sizes of frls/hffr pvc insulated copper conductor, single core cable in the existing surface/ recessed steel/ pvc conduit as required. 3x4 sqmm 3 supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required . a) 5/6 amp switch 4 supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required . (c)3 pin 5/6 amp. socket outlet 5 supplying and fixing two module stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required. 6 supplying and fixing suitable size gi box with modular plate and cover in front on surface or in recess, including providing and fixing 3 pin 5/6 a modular socket outlet and 5/6 a modular switch, connections etc. as required. 7 supplying and fixing suitable size g.i. box with modular plate and cover in front on surface or in recess, including providing &fixing 6 pin 5/6 & 15/16 amps modular socket outlet and 15/16amps modular switch, connection etc. as required. 8 supplying and fixing suitable size gi box with modular plate and cover in front on surface or in recess, including providng and fixing 2 nos. 3 pin 5/6 a modular socket outlet and 2 nos. 5/6 a modular switch,connections etc. as required. (for light plugs tobe used in non residential buildings) 9 earthing with g.i. earth plate 600 mm x 600 mm x 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required. 10 providing and fixing 25 mm x 5 mm g.i. strip in 40 mm dia g.i. pipe from earth electrode including connection with g.i. nut, bolt, spring, washer excavation and re-filling etc. as required 11 providing and fixing of 25 x 12 mm pvc cassing and capingakg / presto /press fit/ plaza / polycab make. 12 supplying and laying of one number pvc insulated and pvc sheathed / xlpe power cable of 1.1 kv grade ofsize 2x25 sqmm direct in ground including excavation and refilling the trench etc as required, but excluding sand cushioning and protective covering. make polycab/kei 13 supplying and laying of 40 mm dia (od-40 mm & id-34 mm nominal) size dwc hdpe pipe isi marked along with all accessories like socket, bend, couplers etc. conforming to is 14930, part ii complete with fitting and cutting, jointing etc. in the trench, complete as required. 14 supplying and fixing of 300 mm sweep,exhaust fan suitable for single phase, 50 hz, 230 volts, ac supply in existing hole & s/f of louver / shutter including connections etc. make - havells /crompton / usha / orient and its equivalent 15 supplying, installation, testing and commissioning of 1200 mm double bearingceiling fan without regulator including wiring the down rods of standard length (upto 30 cm) with 1.5 sq. mm frls pvc insulated, copper conductor, single core cable, including providing and fixing phenolic laminated sheet cover on the fan box etc. as required make - havells /crompton / usha / orient and its equivalent. 16 repairing of 25/45 watt led security light already installed on the steel pole / bracket including dismentling and reinstallation on street pole/ bracket along with all connections etc as required