bids are invited for 1 erection of steel tubular or rail pole strut in cement concrete 2 erection of all aluminium conductor 3 supplying and erection of stay set complete ( galvanised ) 4 erection of double pole 3 wire cross arm 5 supplying and erection of 11 kv pin insulator complete with large steel head g.i. pin, nuts, washers etc. as required. 6 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. 7 laying of one number pvc insulated and pvc sheathed or xlpe power cable 8 supply and installation of 6.6 kv, 1250 a off load isolator. horizontal type ( complete set of 3 ) total quantity : 249