development of study center at ward no 42 in kbmc area , supplying & erecting ready to use retrofit t8 led, 18 / 20 watt tube light with polycarbonate body, heat sink, integrated hf electronic driver complete & compatible to t8 / t12 led luminaire by disconnecting starter & ballast if necessary as per specification no. fg-lp/ret. , supplying and erecting anodized aluminium corridor / passage / mirror light led fitting (2 feet) max. 12w with high transitivity diffuser with min. system lumens output of 1200 lumens, min. efficacy of 100 lumen/w, cri>80, cct upto 6000k, beam angle of 110 deg., ripple<5%, thd<10%, p.f. >0.95, operating range of 200-270v, surge protection of 2 kv, life class of 50,000 hrs. at l70b50, including driver with end caps on provided pvc block / wooden board with 3 years warranty. , supplying and erecting regular/ standard model ceiling fan of 900 /1050 mm. sweep complete erected in position as per specification no. fg-fn/cf , supplying & fixing anchor type fastener fan hook, with 2 nos. of 10 mm dia x 75 mm long with necessary materials for ceiling fan , supplying and erecting exhaust fan medium duty 230 v a.c. 50 cycles 225 mm. 1400 rpm with condenser complete erected in position with necessary materials. fan motor with moisture proof treatment and ‘e’ class insulation.. , supplying & laying hms pvc conduit 25mm dia with necessary accessories in rcc work/false ceiling/false flooring as per specification no. wg-ma/cc. , supplying & erecting mains with 2x1.5 sq.mm frlsh copper pvc insulated wire laid in provided conduit /trunking/inside pole/bus bars or any other places as per specification no. wg-ma/bw , supplying and erecting mains with 3x2.5 sq.mm frlsh copper pvc insulated wire laid in provided conduit/trunking/inside pole/bus bars or any other places as per specification no: wg-ma/bw , supplying and erecting mains with 3x4 sq.mm frlsh copper pvc insulated wire laid in provided conduit/trunking/inside pole/bus bars or any other places as per specification no: wg-ma/bw , supplying and erecting mains with 3x6 sq.mm frlsh copper pvc insulated wire laid in provided conduit/trunking/inside pole/bus bars or any other places as per specification no: wg-ma/bw , supplying and erecting modular type switch 6a / 10a duly erected on provided plate and box with wiring connections complete. , supplying and erecting modular type switch 16a duly erected on provided plate and box with wiring connections complete , supplying and erecting modular type switch 16 / 20 a with indicator, duly erected on provided plate and box with wiring connections complete. , supplying and erecting modular type 3 pin 6a multi socket with safety shutter, duly erected on provided plate and box with wiring connections complete. , supplying and erecting modular type 3 pin 6 / 16a multi socket with safety shutter, duly erected on provided plate and box with wiring connections complete. , supplying and erecting modular type (two module) electronic step regulator for fan, duly erected on provided plate and box with wiring connections complete. , supplying and erecting modular type (one module) electronic dimmer 400 / 450w, duly erected on provided plate and box with wiring connections complete. , supplying and erecting modular type blanking plate two module, on provided plate & box. , supplying and erecting unbreakable concealed type modular switch box with double mounting plate for 3 module duly flushed to wall with required chiselling and finishing with cement mortar / pop as per required to match the background. , supplying and erecting pvc surface modular double mounting plate 6module complete. , supplying and erecting pvc surface modular double mounting plate 12 module complete. , supplying & erecting triple pole and neutral distribution board (tpndb), spmcb of 8 ways / phase (24 poles), with door, 1.2mm thickness surface/flush mounted, ip 43 protection on iron/gi frame (horizontal busbar type) as per specification no. sw-swr/mcbdb , supplying & erecting triple pole and neutral distribution board (tpndb), spmcb of 4 ways/phase (12 poles), with door, 1.2mm thickness, surface/flush mounted, ip 43 protection on iron/gi frame (horizontal busbar type) as per specification no. sw-swr/mcbdb , supplying and erecting single pole and neutral distribution board (spndb), with 2 ways for incoming and 6 ways (6 poles) for outgoing sp mcbs, with door, 1.2mm thickness surface/flush mounted, ip 43 protection on provided iron/gi frame as per specification no. sw-mcbdb , supplying, erecting & commissioning 2 pole rccb 63a, electromagnetic type with 30/100/300 ma sensitivity with earth leakage trip indication complete as per specification no. sw-rccb. , supplying, erecting & commissioning 2 pole rccb 40a, electromagnetic type with 30/100/300 ma sensitivity with earth leakage trip indication complete as per specification no. sw-rccb. , supplying, erecting & commissioning 2 pole rccb 16/25a, electromagnetic type with 30/100/300 ma sensitivity with earth leakage trip indication complete as per specification no. sw-rccb. , supplying, erecting & marking dp mcb 6a to 32a, c-series with rated short - circuit breaking capacity (icn) 10ka in provided distribution board as per specification no. sw-mcb , upplying, erecting & marking sp mcb 6a to 32a, c-series with rated short - circuit breaking capacity (icn) 10ka in provided distribution board as per specification no.sw-mcb , providing earthing with galvanized iron earth plate size 60 x 60 x 0.6 cm with funnel with a wire mesh for watering and brick masonry block c.l. cover complete with all materials, testing & recording the results as per specification no. ea-ep , providing pipe type earthing with 40mm. dia. g.i. pipe or 20 mm dia. g.i. rod complete with all materials testing and recording the results as per specification no. ea-ep , supplying and erecting gi wire of high purity of required sizes used for earthing or any other purposes on wall with necessary g. i. clamps fixed on wall/cable/ conduit with screws complete. , supplying, installing, testing & commissioning window type variable speed inverter technology with minimum 3 to 1 convertible mode for compressor, room air conditioning unit 1.7tr to 2.00tr capacity having iseer minimum 3.1 to maximum 3.29 suitable to operate on 250v, 50 hz, a.c. supply having 1 no of air handling unit hi-wall/floor mounting type complete with refrigerant r32 having copper condenser, minimum 2.5pm filter, self diagnosis feature, stabilizer free operation & temperature display on indoor unit, noise level maximum 50dba at position in provided recess with wooden frame complete specification no. ap-ac/wac , supplying & erecting seamless outside & inside, smooth, dry and clean copper pipe with rohs compliant suitable for refrigerant having 22swg thickness and inner dia/size 16mm complete. , supplying and erecting mains with 3x10 sq.mm frlsh copper pvc insulated wire laid in provided conduit/trunking/inside pole/bus bars or any other places as per specification no: wg-ma/bw , supplying, erecting & marking dpmcb 6a to 32a, c-series with rated short - circuit breaking capacity (icn) 10ka in provided distribution board as per specification no. sw-swr/mcb , supplying & erecting triple pole and neutral distribution board (tpndb), 3 pole/ 4 pole mccb as incomer & outgoing sp mcb (12 poles) or tp mcb of 4 ways (12 poles), with door, 1.2mm thickness, surface/flush mounted, on iron/gi frame (vertical busbar type) as per specification no. sw-swr/mcbdb1 , supplying and erecting hms pvc conduit frls grade 20 mm dia. with necessary accessories in wall/floor with chiselling appropriately as per specification no: wg-ma/cc. , supplying and erecting elastomeric nitrile rubber / foam tube type sleeves for coating and insulating on provided pc / copper pipes having 9 mm thickness and inner diameter / sizes 6 mm for solar water heater/ac system. , supplying & erecting crca sheet metal one way enclosures of 1.2mm thickness suitable for dp mcb /tp mcb/fp mcb/rccb/rcbo complete erected on angle iron/gi frame. , add 18% g.s.t. (s.g.s.t. 9% + c.g.s.t. 9%)