Providing additional tower earthing on 110KV Kanjirappally-Mundakkayam and Erumely LILO feeders

Pipe Earthing

Providing earthing in terminal tower as per standard specification by providing 150mm dia bore hole for a depth of 3.6m and placing of GI pipes 50 mm dia GI "C" class 3m long into the bore including cost of 600 mm dia RCC collar placing over the earth pipe and connecting the earth pipe and tower leg using 7/3.66 mm GI earth wire with lugs connecting to the pipe and fixing necessary GI clamp etc., including drilling of bore cost of all lead and lifts etc., complete.

Providing counter poise type earthing wherever necessary for tower location including extra excavation in foundation pits of towers for fixing wih G.I wire on both terminals for connection the GI pipe with tower leg fefilling with excavated earth mixed with salt and charcoal as per standard specification including cost of S fabrication of legs for connectio arrangement all other materials, transport all labour leads and lifts, etc., complete.