Tracing of DC Earth Leakage at 400 KV Substation Aligarh

Regular Tower to Tower ground quarterly patrolling of following lines of 132 KV detection of defects like missing/theft tower members, hot point, puncture insulator disc, dislocation of vibration dampers/damaged conductor/earthwire, checking of foundation & position of tree in the corridor of the line, patrolling shall be done on quarterly basis i.e. 04 times in a year.

Tracing the DC Earth Lakage and attending the DC Earth faults at 400 KV Substation Aligarh with the help of DC Earth Tester along with the necessary TNP by a team of skilled Engineers, Technicians and unskilled technicians. The job includes the inspection of all the DCDB, battery charger panels, Marshalling box/Junction box of all the Transformers, Reactors and all the switchyard equipments involving CB's Isolators, Relays protection panels, SCADA system etc. for tracing of DC Earth leakage and thereby checking all the defective control cables, and removing and rectifying the defective cables, by opening the terminal block connections, refitting the new cables in the cable glands as per the site conditions and instrcution of the Engineers-in charge. The replacing of the defective cable with less than 10meters of length to be done by the contractor at his own cost for attending the DC Earth leakage.

M/S KUMAR CONSTRUCTION COMPANY (BID ID -5290552)

S.S. TRANSMISSION AND CONSTRUCTION COMPANY (BID ID -5294786)