SR/REPLACEMENT TO ELECTRICAL INFRASTRUCTURE AT CERTAIN SMQ AND ALLIED WORKS AT AF STN KUMBHIRGRAM

Taking Down carefully copper/aluminium point wiring including sunken MS boxes (light, fans, socket or power ) complete fitting such as switches, ceiling rose, call bell, pendants , regulators, etc by unscrewing from board carefully and making good disturbed surfaces of walls, floors etc complete all as specified & directed.

M & L for point wiring with PVC insulated and unsheathed multistranded FRLS insulated unsheathed 1100 volt grade multi stranded Copper conductor cable of size 4.0 sqmm drawn in and including PVC casing caping of required size with all fittings and accessories along with one single core FRLS insulated 1100 volt grade multi stranded FRLS Copper conductor cable of size 4.0 sqmm as earth lead and connected to earth dolly terminated into pressed steel box of required size flushed in wall or on surface for sheet metal encloser box with switch socket point controlled by one, one way switch all as specified and directed. Note: disturbed area of wall has to finish with cement mortar and match with existing colour of wall, rate of cement mortar and colour are inclusive in quoted rate

M&L for sub main wiring with 2 run of single core 6.0 Sqmm FRLS (ISI Marked) PVC insulated unsheathed multistranded copper conductor cable drawn through and including PVC Conduit/ casing capping of required size along with accessories on roof/walls/ ceiling etc including one run of 6.0 Sqmm FRLS (ISI Marked) PVC insulated unsheathed multistranded copper conductor as earth wire, including taking down old wiring, complete all as specified and directed. Note :- Two run of 6.0 Sqmm single core cable, one run of 6.0 Sqmm earth wire and one run of PVC conduit/ casing capping shall be measured as one run length

Supply and fix sheet metal enclosure MCB DB 04 way single pole with neutral for 240 V, fixed flushed on walls including necessary wall cutting and making good disturbed surfaces and blanking plate as per requirement complete all as specified and directed. Note: disturbed area of wall has to finish with cement mortar and match with existing colour of wall, rate of cement mortar and colour are inclusive in quoted rate

M&L for fabrication , errection, testing and commissioning of LT panel board indoor cubical type with powder coated (double door) 2mm thick MS sheet of suitable size 800mm (Height) x 800mm (Breath) x 300 mm (Depth) feeder pillar, 415 volt 3 phase 50 HZ, AC supply and supports on wall prewired with unsheathed copper conductor multi strandard cable including copper lugs. The panel shall comprise to fix four no of energy meter and four nos of 32 amps SPN for drawing power. The panel shall comprising of following:- (a) MCCB, 63 Amps 36KA ,4Pole - 01 No (incoming) (b) MCB SPN 32 Amps- 04 Nos (c) LED indicating lamps of (set of 3) -01 set (d) Single phase KWH meter with LCD display, 10-60A capaciy- 04 Noe:- the make of energy meter ( L&T/ HPL/ Belno ).

M&L for fabrication , errection, testing and commissioning of LT panel board indoor cubical type with powder coated (double door) 2mm thick MS sheet of suitable size 800mm (Height) x 800mm (Breath) x 300 mm (Depth) feeder pillar, 415 volt 3 phase 50 HZ, AC supply and supports on wall prewired with unsheathed copper conductor multi strandard cable including copper lugs. The panel shall comprise to fix four no of energy meter and four nos of 32 amps SPN for drawing power. The panel shall comprising of following:- (a) MCCB, 63 Amps 36KA ,4Pole - 01 No (incoming) (b) MCB SPN 32 Amps- 02 Nos (c) LED indicating lamps of (set of 3) -01 set (d) Single phase KWH meter with LCD display, 10-60A capaciy- 02 Noe:- the make of energy meter ( L&T/ HPL/ Belno ).

S&F miniature circuit breaker (MCBs) SPN , 240 Volt, 32 Amps, "C" series,10 KA breaking capacity, complete all as specified and directed

S&F MCB, SP, AC, 240 volts IP-43 of 6 to 32 Amps capacity "C" series and making connections incl taking down unsv one complete all as specified & directed.

Earthing complete with galvanised steel earth plate electrode 60×60cm× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to 4 mm dia galvanised iron as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion

Supply and fix sheet metal encloser box including plug and socket with 25 Amps MCB(SP) Complete all as specified and directedd.