Pashchimanchal Vidyut Vitran Nigam Limited Tender

Providing and Installation of Chemical Earthing for above RMSs(with all material and labour)After installation Resistance Should be less than one OHM. As per following (the all material and labour shall be providied by the contractor with 12 month guarantee for resistance value less than one OHM:- Providing of earth electrode for chemical earthing Pipe in Pipe type proper hod deep galvanization dia 50 mm length 3 mtr- 32mm x 6mm terminal connection hole dia 8 mm The cavity between the pipe & pipe in filled with conductive mixture- for hermetically filling inside the cavity i.e. between secondary conductor & primary conductor, crystalline compund is to be injected in the electrode assembly. It is a combination of high conductivity metal alloys, copper & aluminum power, conductive carbon/ cement and bonding material etc the electrode should be sealed from both the ends. the outer pipe of the elctrode should be galavanized the characteristics of this compound is highly cnductive, non magnetic & non corrosive in G.I.including providing of backfill compound each elcrode should be supplied with bags of 25 kg x2 bfc compound (ground resistance enhancement powder 50 kg each CPRI tested for RMUsF installed at above 33/11 KV S/S .

Installation of 11 XLPE Cable Box indoor and outdoor

Carriage of 11 XLPE Cable 3x185 sq mm

Laying of 11 XLPE Cable 3x185 sq mm as per Respo norms