Description: Providing Annual maintenance for Sub Station at TE Chembukavu and Replacement of CTPT units TOD meter and Annual maintenance of Sub Station at BSNL Centre Thrissur Name of Work Providing Annual maintenance for Sub Station at TE Chembukavu and Replacement of CTPT units TOD meter and Annual maintenance of Sub Station at BSNL Centre Thrissur
Details: Package 1 : Maintenance of 2 x500KVA Transformer Sub Station at TE Chembukavu Filtering of Transformer oil of 2x500 KVA in door Transformers up to the desired value of dielectric strength, i/c arranging To and fro transportion of external filtering unit suitable to the site, furnishing the test certificate of approved agency etc as reqd. Supplying and filling transformer oil for topping up the oil in the existing 11 KV in door 500 KVA Transformer etc as reqd. Recharging the breather using fresh silica gel after removing the hydrated gel ,cleaning the assembly, refilling with new gels, refixing etc as reqd. Servicing the existing 11 KV, 3 Panel load break switch 400Amps (make : uni power) with 1 incoming & 2 Outgoings HT Panel i/c cleaning the entire panel, and removing the dust, rust, and moisture contents, tightening nuts and bolts of the Bus bars, cable terminals and spouts, and improving the IR value by heating with a hot air blower after cleaning of accumulation of
Sector: Telecommunication