bids are invited for repair, maintenance, and installation of plant/ systems/equipments (version 2) - commercial; electrical system or installation; semi turnkey - additional 5 mva , structure for bus isolator with plinth , structure for post insulator with plinth , structure for lightening arresters with plinth , 90 lbs rail pieces for transformer (44.64 kg/m) , structure for vcb with plinth , structure for ct with plinth , p.g. cl for dog to dog conductor , copper lug 300 sqmm , copper neutral earthing strip , control cable 4x2.5 mm sq. , control cable 2x2.5 mm sq. , earthing of outdoor equipment and indoor equipment (including earth mat, dipbore earthing seprate for both t/f netural and l.a. with delta earthing and gi strip size 25x6 mmsq) , stone pad (300x300x75 mm) , top channel 125x65x2240 mm with nut, bolts & washer , dropper channel with holding cl s, n & b with washers 100x50x2028 mm , 11 kv number plate with cl and n & b , 11 kv danger board with cl and n & b , g.i. barbed wire , g.i. pipe 6 dia with holding cl s n & b , alluminium paint , red oxide paint , earthing complete , rubber matting 20 sq. mm. thick size (1 x 2 mtr.) , 33 kv bus isolator , 33 kv post insulator , 33 kv lightening arresters , control panel i/c for 33 kv single t/f , 33 kv vcb 1250 a , 33 kv ct, 200/100/1-1a , 11 kv vcb 600/300/5a,350mva i/c , 11 kv vcb outgoing 200/100/5a , 11 kv 300 mm sq. xlpe , 11 kv 185 mm sq. xlpe , acsr dog conductor , 11 kv cable jointing kit indoor 185 sq.mm , 11 kv cable jointing kit outdoor 185 sq.mm , 11 kv cable jointing kit indoor 300 sq.mm , 11 kv cable jointing kit outdoor 300 sq.mm , s.t.p. pole 11 mtr. long( bottom galvensed) , 11 kv tpmo switch with fixing cl s (03 nos) , 11 kv fuse set with fixing cl s (03 nos) , complete stay(gi stayrod 20x1800 mm, stay wire 7/8 swg 10 kg, stay cl ,bolt nut& washer with concrete grouting) , power transformer plinth of size 3.46x4.46 mtr. having height 0.5 mtr. above ground level , laying of double circuit 11 kv cable including cost of sand & bricks , painting of s/s structure and tf , concreting of support (0.268 cu.m./pole) , testing and commissining of substation equipments (t/f, vcb, ct & pt etc.) , construction of fire wall between transformers (1 ft (0.31 m) above the top of the transformer shell and oil tank and at least 2 ft (0.61 m) beyond the width of the transformer and cooling radiators and depth 4 feet at ground level.)