repair maintenance of electrical and mechanical services at da flats at timarpur . delhi . sh- rewiring-wiring of type-b , type-c , type-d quarters , sh:-i ( wiring ) rewiring for light point / fan point / exhaust fan point / call bell point with 1 . 5 sq . mm frls pvc insulated copper conductor single core cable and 1 . 5 sq . mm frls pvc insulated copper conductor single core cable as earth wire in existing surface / recessed steel / pvc conduit including dismantling as required . i ) group a , group b , wiring for light point / fan point / exhaust fan point / call bell point with 1 . 5 sq . mm frls pvc insulated copper conductor single core cable in surface / recessed steel conduit , with piano type switch , phenolic laminated sheet , suitable size ms box and earthing the point with 1 . 5 sq . mm frls pvc insulated copper conductor single core cable etc . as required . i ) group a , group b , wiring for circuit / submain wiring alongwith earth wire with the following sizes of frls pvc insulated copper conductor single core in surface / recessed steel conduit as required i ) 2 x 10 sq . mm + 1 x 6 sq . mm earth wire , supplying and drawing following sizes of fr pvc insulated copper conductor , single core cable in the existing surface / recessed steel / pvc conduit as required . i ) 3 x 1 . 5 sq . mm , 3 x 4 sq . mm , 3 x 6 sq . mm , supplying and fixing metal box of following sizes ( nominal size ) on surface or in recess with suitable size of phenolic laminated sheet cover in front including painting etc . as required . i ) 200 mm x 125 mm x 60 mm deep , 200 mm x 250 mm x 100 mm deep , supplying and fixing following piano type switch / socket on the existing switch box / cover including connections etc . as required . i ) 5 / 6 amps switch , 15 / 16 a switch , 3 pin 5 / 6 a socket outlet , 6 pin 15 / 16 a socket outlet , bell push , fan regulator 2m , supplying and fixing metal box of 150mm x 75mm x 60mm deep ( nominal size ) on surface or in recess with suitable size of phenolic laminated sheet cover in front including providing and fixing 3 pin 5 / 6 a socket outlet and 5 / 6 a piano type switch , connections , painting etc . as required . , supplying and fixing metal box of 180mm x 100mm x 60mm deep ( nominal size ) on surface or in recess with suitable size of phenolic laminated sheet cover in front including providing and fixing 6 pin 5 / 6 & 15 / 16 a socket outlet and 15 / 16 a piano type switch , connections , painting etc . as required . , supplying and fixing call bell / buzzer suitable for single phase , 230 v , complete as required . , supplying and fixing following way , single pole and neutral , sheet steel , mcb distribution board , 240 v , on surface / recess , complete with tinned copper bus bar , neutral bus bar , earth bar , din bar , interconnections , powder painted including earthing etc . as required . ( but without mcb / rccb / isolator ) i ) 2+12 way , double door , supplying and fixing 5 a to 63 a rating , 240 / 415 v , 10 ka , c curve , miniature circuit breaker suitable for inductive load of following poles in the existing mcb db complete with connections , testing and commissioning etc . as required . i ) single pole , double pole , supplying , installation , testing and commissioning of cubical type feeder pillar panel floor mounted modular , sectionalised , compartmentalized , front and rear openable double door with double lock and key arrangement having 25 mva breaking capacity of suitable size fabricated from crca sheet steel of 2 mm thick for frame work , enclosure and doors 3 mm thick for gland plates with stiffeners wherever required , 300mm deep , duly powder coated and painted complete with 4 strip aluminium bus bars of 400 amp rating complete with connections , interconnections internal wiring along with connection wiring from main bus bar to mccb with copper cable of 16 sqmm sizes , earthing complete i / c providing suitable angle iron frame with 30cm legs ground in suitable foundation etc as required . ( the board shall be dust & vermin proof with degree of protection of ip 42 as per is : 12063 , free standing type , mounted on base channel of ms section not less than 100 mm x 50 mm x 5 mm ) . , providing and fixing following switch gears thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel , making connections , and accessories etc . as required . i ) 200 a , 25 ka , tpmccb , 125 a , 16 ka , tpmccb , 100 a , 16 ka , tpmccb , 20 amp , single pole , 63 amp , double pole , ryb indication lamps with hrc control fuses with fuse fitting , multifunctional meter along with selector switches , automatic timer , sitc of 320 amp on load 4 pole changeover switch conforms to iec 947-3 , en - 60947-3 ac-23a , front operated 4 pole 415v , 50hz . with sheet steel enclosure i / c making connections , etc . as required . , sh:- ii ( lighting fixtures ) supplying , installation , testing & commissioning of following light fixtures complete with all accessories , directly on surface / wall / ceiling / in recess including cutting ceiling / false ceiling if required , making connections with 3 core 1 . 5 sq . mm frls pvc insulated , copper conductor , armoured cable from existing point i / c saddling and tapping for cable . including providing and fixing suspension for fixtures as per requirement complete as reqd . at site with following minimum parameters:: ( 1 ) pf shall not be less than 0 . 9 . ( 2 ) thd shall be less than 10% i ) 1200mm led luminaire made of extruded polycarbonate housing . with efficacy 100 lumens / watt or better having lumens output 2000 or better , 600mm led luminaire made of extruded polycarbonate housing . with efficacy 100 lumens / watt or better having lumens output 980 or better , surface type circular slim panel led downlighter having pressure die-cast aluminium luminaire body with efficacy 100 lumens / watt or better having lumens output 1200 or better ( cct neutral white ) . . , supplying , installation testing and commissioning of 1200 mm sweep 5 star rating ac ceiling fans along with 3 x 1 . 5 sqmm frls copper wiring upto 30 cm downroad etc complete in all respect without regulator including connection etc as required , supply , installation , testing and commissioning of following sizes heavy duty exhaust fan , 1 phase , 230v 1400 rpm in the existing / making opening , i / c supplying and fixing of suitable gravity louvers from outside including making the connection , testing etc as required . i ) 300 mm , supplying , installation testing and commissioning of 7 watt b-22 led bulb in existing pvc / brass batten holder