supply and delivery of necessary electrical and iron materials to wbsedcl for effecting power supply at achintyanagar and other water supply scheme under smd :-2 m.s. channel 75 x 40mm 3 m.s. angle 65x 65x 6mm 4 m.s. flat 65 x 6 mm 5 h.t stay set complete 6 h.t guy insulator 11kv [ 1830mm x 20mm ] 7 g.i. stay wire 7 / 10 swg 8 g.i. earth spike [ 6 x 3.4 ] 9 g.i. wire 5mm 10 g.i. wire 4mm 11 11kv pin insulator 12 disc insulator 11kv, 45kn 13 hard ware fittings for 11kv disc insulator [ 50 / 30sq.mm ] 14 t.p.g.o. isolator 200amps 15 trasformer 25kva [ make-as per approved vendor of wbsedcl & as per specification approved by wbsedcl ] 16 ms v bracket 11kv 17 ms top adopter 11kv 18 xlpe / pvc cable 1.1kv grade 4core 50sqmm 19 lighting arrestor 12kv 20 lt kiosk 21 g.i. turn buckle 22 acsr [ weasel ] conductor-30sqmm 23 acsr [ rabbit ] conductor 50 sq. mm. 24 d iron clamp 25 shackle insulator 3 x 3½ 26 caution board