Annual Maintenance of 11 KV HT and 440V LT Overhead lines of CWS Talcher catering power from 33/11 kv Central substation Balanda to 2x1 MVA main substation and A and C type colony substation of CWS(x), Talcher

Amount

Item Description/ Heading

Requirement of manpower for maintenance of 11 KV/440V Overhead line of E&M department catering power from 33/11 kv Central substation to 2x1 MVA main substation followed by A & C type colony substation CWS(x), Talcher. Scope: As and when required basis as per instruction of EIC or his representative.

Supply of galvanized stay set for 11KV overheard lines complete with 19/20 mm dia X 1.8 mtr long saty rod, anchor plate of size 45cmX 45cmX7.5mm thick,thimble,stayclamps, turn buckle(20mmX600mm),7/4.00mm dia G.I. stay wire and 11KV strain insulator etc in cement concrete 1:3:6(1 cement:3coarse sand:6 grade stone aggregate 40mm nominal size)foundation including excavation and refilling etc. as required

Supply of three piece non linear resistor type lightning resistor suitable for 3 wire,11KV O/H lines with rated voltage KV (rms) with a nominal discharge current rating 5KA and complete eith galvanised clamping arrangement bolts ,nuts ,washers etc.as reqd (13.13)

Supply of 33KV pin Insulator complete with large steel head G.I. pin ,nuts,washers etc.as required. MCL SOR E&M Works 2023 -2648)

Supply of 11KV disc Insulator for 11 kv over head lines with galvanised insulator fittings, ball & socket type & complete with galvanised strain clamps, bolts, nuts & washers etc.as required. MCL SOR E&M Works 2023 -2646/2647)

Erection of steel tubular or rail pole strut in cement concrete 1:3:6(1cement:3 coarse sand:6 stone aggregate 40mm nominal size) foundation including excavation & refilling & secured with holding clamps,bolts,nuts,etc.as required. MCL SOR E&M Works 2023 - 11.4

Supplying and making straight through cable jointing with heat shrinkable jointing kit complete with all accessories including ferrules suitable for 120 SQmm size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required SOR E&M Works 2023 ,10.6.2)

Total impact of GST plus Labour Cess [@ 1 % (BOCW Cess to be deducted from the RA bill as per the value of the work progress)] for the purpose of CTC