supply and delivery of necessary electrical and iron materials to wbsedcl for effecting power supply at luxbagan and other water supply scheme under smd, :-m . s . channel 75 x 40mm , m . s . angle 65x 65x 6mm , m . s . flat 65 x 6 mm , h . t stay set complete , h . t guy insulator 11kv [ 1830mm x 20mm ] , g . i . stay wire 7 / 10 swg , g . i . earth spike [ 6 x 3 . 4 ] , g . i . wire 5mm , g . i . wire 4mm , 11kv pin insulator , disc insulator 11kv , 45kn , hard ware fittings for 11kv disc insulator [ 50 / 30sq . mm ] , t . p . g . o . isolator 200amps , trasformer 25kva [ make-as per approved vendor of wbsedcl & as per specification approved by wbsedcl ] , ms v bracket 11kv , ms top adopter 11kv , xlpe / pvc cable 1 . 1kv grade 4core 50sqmm , lighting arrestor 12kv , lt kiosk , g . i . turn buckle , acsr [ weasel ] conductor-30sqmm , caution board , add gst @ 18%