For the Work of Business Plan 2023-24 Nagar Nigam for Water Level Earthing of Power Distribution Transformers (10/5 MVA T/Fs)/Computer Racks installed at different 33/11 KV Sub-stations and Medium Power Distribution T/ FS Under EUDD-III, Meerut.

Amount

Water level earthing of Neutral and Body of Power Dist. Transformers (10 MVA / 5 MVA T/Fs )installed at various 33/11 KV S/S by boaring of earth up to water level (30-35 mtrs)and lowering of Gl pipe of 40 mm dia upto water level . The Gl Pipe will be connected by Gl sockets in between and a cap will be provided on the upper edge of the pipe for pouring of water in summer seasons . The Earthing will be connected by MS flat of size 50x6 mm with Transformers. The T/F body will be earthed properly at base Channels including cutting, jointing, welding etc of MS strip and one earthing will be connected with the Neutral Bushing of T/F with making proper holes in the MS strip and making proper connections with neutral bushing of the T/F.

Water level earthing of Neutral and Body of Dist. Transformers of 11/0.4 T/Fs by boaring of earth up to water level (15-20 mtrs)and lowering of GI pipe of 32 mm dia upto water level . The GI Pipe will be connected by GI sockets in between and a cap will be provided on the upper edge of the pipe for pouring of water in summer seasons . The T/Fs will be earthed by MS earth strip of size 40x4 mm properly including cutting/ Jointing, welding etc of MS earth strip and connecting one earth strip with the Neutral Bushing of T/F and another to the body of T/F at several points of base channels.

VISHNU TRADING CO.