04/ETD-III(P)/2022-23

Amount

Making through hole of size 5 mm at the side wall of 132/33 KV, CT/PT/,Isolators ,CB , Junction boxes of 132 Bays,40 MVA T/Fs bays, 33 kv bays installed at 132 KV SS Shankargarh, Prayagraj. The work includes making the holes with the help of drilling machine and fixing the nut-bolt in given holes for the purpose of earthing of CTs, PTs, CBs & Isolators Junction boxes.

Providing the 50x6 mm size MS flat approximate 0.5 meter length and welded its one end from nut bolt by cutting a grooves in MS flat and other end to be welded with existing MS flat of equipment. Work includes measuring, cutting, wending , making hole painting of MS flat with green color and also smoothing the welded portion .all man, MS flat, nut-bolts .and T&P provided by contractor at his own cost.

Fixing the star point of 132/33 kv CTs,/PTs at the nut-bolt with the help of 6mm dia copper lug and star points of CTs/PTs cores to be cramped in given lug, all man power ,material ,required T&P provided by the contractor at his own cost.

Mesh type earthing of LAs

Making of Shielding Mesh for 132 KV LAs of 40 MVA T/F 1&2, 132 KV YPC Bay, 132 KV Rewa Road Bay, at 132 KV S/S Shankargarh, Prayagraj by Fabrication of 06 no. 3 meter Long Electrodes of 36 mm dia . MS Rod Bar having 150 mm long Conical Shape for each bay and then its placing Vertically in the Ground with Top 500 mm below Ground Level ,Jointing the Electrodes with 75 x 10 mm size M. S.Flat by welding for making of Mesh ,connecting the Shielding Mesh with Main Earth Mat at 2 place and finally, Painting of the Shielding Mesh / Earthing Strips with Anti-Corrosive Paint, with due Digging of Earth /Trench & its Back filling .(01 job per Bay), all man, material, T&P, provided by contractor at his own cost.(M S rod provided by department free of cost).

Making of Shielding Mesh for 33 KV Las of 40 MVA T/F 1&2 at 132 KV S/S Shankargarh, Prayagraj by Fabrication of 04 no. 3 meter Long Electrodes of 36 mm dia . M S Rod Bar having 150 mm long Conical Shape for each bay and then its placing Vertically in the Ground with Top 500 mm below Ground Level ,Jointing the Electrodes with 75 x 10 mm size M.S. Flat by welding for making of Mesh ,connecting the Shielding Mesh with Main Earth Mat at 2 place and finally, Painting of the Shielding Mesh/Earthing Strips with Anti-Corrosive Paint, with due Digging of Earth /Trench & its Back filling .(01 job per Bay) all man , material ,T&P, provided by contractor at his own cost.(M S rod provided by department free of cost.

Supply and fixing of single phase starter having power factor and fault protective elements of standard make (CGL,L&T,ABB make} for single phase pump motor. Installed at 132 KV S/S Shankargarh. The work include determination and again termination of connection for proper running of pump.

M/S SHIVA CONSTRUCTION

A K ENTERPRISES