Minor OH centrifuging of 1.6MVA UST transformer,Draining of oil from main tank and disconnecting HV LV chamber,Dismantling of transformer including core coil assembly hot oil flushing and final assembly,Complete dry out of core coil assembly in oven,Filling of new transformer oil and filtration of oil till required BDV and PPM,Electrical testing and connection of HV LV jumper,Painting of transformer,Construction of permanent oven
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PRIMARY VOLTAGE TRANSFORMER
Set of inner labyrinth (NDE) for 3 phase TM type -6FRA6068 consisting following two items- i) Inner labyrinth NDE C&D No-5720/201, Qty-01 No/set & ii) Inner labyrinth NDE C&D No-5780/005, Qty-01 no/set. Specification/Drg No-As per CLW Drg No-4TWD.096.042, Alt-7 with latest & 4TWD.096.031, Alt-6 with latest, Specn no 4TMS.096.068, Rev-2, Alt-1 with latest, STR No- RDSO/2007/EL/STR/0021 Rev-1 with latest