Providing Earth pits for 15 KVA UPS situated in Ground floor of FCL building at CSIR-IICT, Hyderabad

Earthing with copper earth plate 600mmX600mmX3mm thick including brazing of 40mm dia medium class GI Pipe with all accessories, Providing two runs of 25mmx5mm Copper strip from copper plate with proper brazing upto 2.7mtrs length and providing masonry enclosure with cover plate having locking arrangement with charcoal/ coke and salt as directed by Engineer incharge. Note: A homogenous layer of charcoal and salt are to be filled upto the plate level and a homogenous layer of charcoal & salt will be filled throughout the pipe upto ground level (similar to pipe earthing).

Providing and fixing 25 mm X 5 mm copper strip on surface or in recess including Insulators & Green colour heat shrinkable sleeve for connections etc. as required and as directed by Engineer In-Charge.

Supplying and laying 25 mm X 5 mm copper strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with nut, bolt, spring, washer and fixing of Green colour Heat shrinkable sleeve etc. as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50mm) and as directed by Engineer In-Charge.