supply, delivery of m.s materials and electrical accessories and installation of dtr including stringing and sagging of htoh line to wbsedcl for new service connection at pump house-iv under thanarpara water supply scheme, under emsd-iii, phe dte, nad-2 m.s channel 75x40x6 mm ( 6.8 kg / mts ) 3 m.s angle 65x65x6 mm ( 5.8 kg / mts ) 4 m.s angle 50x50x6 mm ( 4.5 kg / mts ) 5 m.s flat 65x6mm ( 3.1 kg / mts ) 6 11 kv v bracket for pcc pole 9 mt long 7 11 kv top adaptor for pcc pole 9 mt long 8 gi stay set ht ( 1830x20mm ) wrkg ld-7900kg 9 gi stay set lt ( 1680x16mm ) wrkg ld-5100kg 10 gi stay wire 7 / 3.15 mm ( 10swg ) 11 gi stay wire 7 / 2.5 mm 12 porecelain guy insulator ht 13 porecelain guy insulator lt 14 gi earth spike 1833x20 mm 15 giwire5 mm 16 giwire4 mm 17 11kv polymer pin insulator 18 11kv polymer disk insulator 45 kn 19 composite h / w fittings for 30 / 50 sq mm cond 20 isl 11kv 200a tpgo 21 la 12kv ( 5ka ) for 11kv 22 supply and delivery of 11 / 0.433 kv , 25 kva transformer with following speficication -3 phase , 11000 / 433 volt, 50hz, out door type, oil cooled, al-wound, 25 kva distribution transformer complete with first filling of oil having all fittings and accessories conforming to wbsedcl specification ( make-as per approved vendor list ) ( n.b-test certificate & warrantyn certificate should be submitted during delivery. ) 23 1.1 kv pvc 4c 50 sq mm al csble 24 cond acsr wsl 30sq mm 25 lt distribution kiosk for 25 kva tr. 26 d iron clamp 3 x3.5 27 porcelain shackle insulator 3x 31 / 2 28 torn buckle 18 x 3 / 4 29 lt ab cable 3cx50 sq mm. 30 anchor clamp 31 suspension clamp 32 eye hook 33 ltdb for abc 34 piercing connector 35 installation of dtr including straging and sagging of htoh line:- 36 survey of htoh line 37 survey of ltoh line 38 erection of pcc pole 9 mtr. with fittings 39 erection sub-station structure by pcc pole 9 mtr. 40 erection ofpcc pole 8 mtr. 41 extention of pcc pole 42 erection of stay set ht 43 erection of stay set lt 44 earthing complete 45 fixing of pin insulator 46 fixing of disc insulator 47 fixing of shackle insulator ( with nuts and bolts ) 48 stringging sagging of acsr 30 sq mm .3 cond. 49 fixing of tee-off bracket s.p 50 erection of 25 kva transformer 51 fixing of tpgo isolator in s / s 52 fixing of lighting arrestor 53 fixing of lt distribution kisok 54 fixing of cg bracket of sp 55 drawal of lead wire 2w up to 60 mtr. 56 fixing of cross lacing 57 neutral earthing of dtr incl supply of 50x6 mm gi flat & 3 58 stringging of lt ab cable 3x50x1x35 sq. mm. 59 fixing of anchor clamp 60 fixing of suspension clamp 61 fixing of lt distribution box 62 erection of ins piercing conn 63 add: gst @ 18% 64 add: lw cess @ 1%