Repairing work of 33 KV A.B. Switch on primary side of transformer set no. 3 (Sr. no. 10462), servicing, overhauling of 33 KV V.C.B. and re-installation of 75/5 Amp C.T. after servicing and overhauling at SS-1.

Amount

As Per Detail Given Below

Disconnecting supply, discharging opening the HT and LT side connection of 75/5 Amps 33 KV current train transformer. Dismantling all the 3 Nos CT from structure at 33 KV substation no.2 and shifting these CT’s to substation no.-1 from substation no.2 complete job including loading, unloading and transportation for primary side transformer no.3 Sr. No. 10462 at SS-1.

Complete serving, overhauling and repairing of 75/5 amps 33 kv current transformer, removing leakage from of live tank current transformer and providing of new gas ket and required hard wares etc improving of IR value of current transformer including complete painting of current transformer at 33/6.6 KV substation no.1

Providing and filling of fresh transformer oil & filtration etc work of current transformer complete job approximate qty of oil 60 Ltr.

Disconnecting supply, discharging, opening the HT and LT side connection of 100/5 amps 33 KV current transformer. Dismantling all the 2 nos CT from structure at 33 KV substation no.1 and shifting these CT’s to proper place in substation no.1 complete job.

Complete erection all 3 nos of 75/5 amps 33 KV current transformer on existing structure at 33 KV substation no.1 as per IE rule and as per guidance of engineer in charge and reconnection HV and LV side of 75/5 Amps 33 KV current transformer and tacking IR value and complete testing, commissioning, trail of 75/5 amps 33 KV current transformer complete job at 33/6.6 KV substation no.1

Complete fully checking, servicing and repairing of operating mechanism of 33 KV /800 A, triple pole, gang operated, complete with locking arrangement in both on/off positions, post type insulators air break switch, checking loose joints & replacing burnt fix and moving contacts if required, opening adjusting the operating mechanism complete checking and setting of rod, removing loose connection and joints & tightening nut and bolt, applying petroleum jelly on fix and moving contacts etc complete work of air break switch including testing and trail at site, also IR value and submitting the report at 33/6.6 KV sub- station no.1