bids are invited for air condiitioner sub main wiring - s & i sub main wiring with two run of fr pvc insulated unsheathed flexible copper conductor (multistrands), single core of size 4 sqmm, 1100 volts grade and one run of 4 sqmm fr pvc insulated unsheathed as earth (in green colour), flexible copper conductor (multistrands) for continuous earthing conforming to is 694 with latest amendments and including drawing in pvc rigid conduit not less than 25 mm dia isi marked medium grade incl fitting like bends, elbow, junction box, reducer, junction boxes, tee bell mouth all fixing accessories such as coupler lock, nuts, saddles pipe hooks etc complete including cutting & chasing required on brick wall not exceeding 10 cm girth for concealed conduit wiring and make disturbed surface even with putty , connecting incoming / outgoing electric connections by using required size copper lugs / thimbles and making good the disturbed surface to match with existing complete in all respect all as specified and directed. note 1 two run of single core cable with one run of contineous earth wire of copper conductor wire flexible (multistrand) of fr pvc insulated shall be measured and paid as one unit length 2. pvc conduit pipe with fitting shall be deemed in quoted unit rate.on top, automatic defrost, lock type electronic, adjustable temperature control, auto defrost to stop ice-build up energy rating 04 star complete all as directed by engr-in-charge. make voltas or equivalent , air conditioning - s & i hi wall split units indoor/outdoor complete with cordless remote controll unit and with inbuilt heating and cooling arrangments and digital inverter twin roatary of capacity 1.5 tr all as specified and directed by engineer-in-charge. , voltage stabilizer - s & i voltage stablizer for automatic operation 1 phase naturally air cooled indoor type and design and input variation between 130 volt to 280 volt with output voltage stablized at 230volt with accuracy plus minus 2.5 percent and of capacity 5 kva complete all as specified and as directed , power socket - s & i industrial metal clad socket outlet with single pole enclosure with 5 pin and earth plug socket including 1 no mcb sp 20a 10 ka complete all as specified and as directed , power cable - s & i or passing through pipe, laid in trenches or fixed to pole/wal or fixed to lt panel board, 1100 volts grade heavy duty cable with pvc insulated stranded aluminium conductor served with inner sheathing of pvc tape, armoured with galvanised steel wire or tape and overall pvc sheathed of 6 sq mm 2 core sizes with required aluminium cable lugs all as specified and directed. , distribution box - s&i of modular white cover plate incl modular base frame & powder coated ms & i sheet metal enclosure box made out of 3.15 mm thick crca sheet with powder coated paint (cpri approved) double door outdoor type including solid aluminium bus bar of capacity 100 4 nos strip and mccb 63 a 4 pole 16 ka with locking arrangements, enclosure box to be fixed 150 mm above ground level including ms angle/ channel consisting of necessary fixing arrangements for incoming & out going cables with cable glands, lugs, nut, bolts, washers and fixing arrangement , including necessary flat iron cl s with nuts, bolts & washers and powder coated complete all as specified and directed by engineer-in-charge.odular sheet metal concealed box for 03 module complete all as specified and directed.