tender for system improvement works of l.t overhead lines at sawden gaon,rimbick ,darjeeling ,gta.- ltoh line 3 phase line 0.460 kms1 phase line 0.470 kms 2 material cost 3 9 mtr. s. t pole 4 ms angle65x65x6mm 5 m.s. flat 65x6mm 6 d. iron clamp 7 shackle insulator75x90 mm 8 l.t. set 1830x16 mm 9 l.t. guy insulator 10 g.i. stay wire ,7/2.5mm 11 aac ant conductor 12 g.i. earth spike 1830x20mm 13 g.i. wire 5mm (6 swg) 14 erection cost 15 survey of l& mvho line s.t. pole with painting 16 erection of single pole (s.t.) (with paint ) 17 fixing of shacke insulator with nuts & bolts to be supplied by the contractor 18 staying complete 19 earthing complete 20 stringing and sagging of conductor (25 sq.mm aac) , 4 wire 21 stringing and sagging of conductor (gnat or equ.)25 sq.mm. aac, 2 wire 22 fixing of lt bracket 23 numbering of lt pole 24 add 18 % gst on erection charges 25 add 30% extra for hilly region on erection charges 26 add transportation charges 27 add 1% labour cess