Overhead line maintenance work of 3.3KV feeders (Feeder No. 01, 02, 03 05) initiated from 05MVA sub-station and installation of earth pits and lightning arresters on poles to provide safe and smooth power supply in mines at Ashok OCP under Piparwar

Amount

Erection of steel tubular or rail pole strut 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.

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.

Erection of all aluminium conductor of 7/1.96 mm to 7/3.10mm diameter including binding etc. as required. (1800Mtr) @ 272KG/KM

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.

Dismantling of pole/ street light standard/ strut embedded in cement concrete foundation etc. as required.

Dismantling of over head lines comprising of copper/ aluminium over head conductor, G.I. wire, cross arms, insulators etc. as required.

Supply of 6 SWG GI wire for erection and fabrication cradle guard (15 spans) cradling with binding etc.(2250Mtr) @ 131Kg/KM

Supplying and erection of 12 piece metal oxide lightning arrester (without 18% GST)

Total impact of GST for the purpose of CTC

R.B CONSTRUCTION