Details: supply and fixing of transformer temperature relay with dismantling of brunt out temperature relay and wiring connection testing etc complete as required. supply & fixing of power pack unit having input 220 volt ac and output 24/48/110 volt dc i/c. making inter connection suitable for existing ht system etc. complete as required. servicing of 400amp to 800amp ht ocb / vcb complete with cleaning, alignment, adjustment of gaps between phase to phase, lubricating all moving parts, adjustment for smooth mechanical operation etc complete as required. de-hydration of transformer oil with filter machine at site to maintain the break down value, die electric strength of oil up to 50 kv including providing oil testing facility at site as reqd. supplying & filling the transformer oil, sealed pack drum including transportation charges etc. ( make : m/s power oil / savita with isi marked having 50kv r/c) testing and meggaring of 11 kv ht vcb, ct with p.c testing, insulation testing and rectificat
Sector: Telecommunication