Extension of 27 span of HT Over head line (Feeder no 4 3.3 kv to proposed working face of Patch C) by erection of 27 span due to progression of mine activity at Patch-C under Ashok OCP, Piparwar Area.

Amount

Erection of metallic pole (above 10 mtr and upto 12 mtr) in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling and secured with holding clamps, bolts, nuts, etc. as required.

Supplying and erection of stay set complete (galvanised) with 19/20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm, thimble, stay clamps, turn buckle ( 20 mm X 60 cm ), 7/ 3.15 mm dia G.I. stay wire and strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required.

Erection of double pole 3 wire cross arm for 11KV/ 22KV/ 33 KV over head lines as required.

Erection of pole top/ straight two wire/ V shape two wire, angle iron/ channel iron, cross arm on steel tubular/ rail/ PCC pole for 11/22/33 KV as required.

Supplying and erection of 11 KV disc insulator for 11 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required.

Supplying and erection of 11 KV pin insulator for 11 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required.

Erection of all aluminium conductor of 7/1.96 mm to 7/3.10mm diameter including binding etc. as required. (3465 Mtr) @ 272KG/KM

Supply of 8 SWG GI wire for erection and fabrication cradle guard, cradling with binding etc and for 7/10 Galwanized stay wire for earth wire .(1485 Mtr) @ 0.469Kg/M= 1485 x 0.469 = 696.46 + 42 kg (for cradling) = 738.465

Lettering with black Japan paint of approved brand and manufacture No. of letter = 15 letter/polex 40 pole, 6cm size letter. (Rate of 1 letter in 6cm size is 6cm X Rs 3.7/cm= Rs 22.2)

Erection of ring type guard for 4 spans (20 rings/span)

Total impact of GST for the purpose of CTC