erection work of additional 50mva 132 / 33kv transformer and other associated work at singot 132kv substation under executive engineer ( testing dn. ) khandwa ; erection & assembly of 132 / 33kv 50mva transformer:complete erection and assembly of new 50mva 132 / 33kv transformer with connections etc. including installation of its accessories, like bushings, headers, radiators, conservators, breathers, cooling fans, marshalling box, transformer wiring, oltc mechanism, thermosiphon, rtcc panel, protection element, pipe work, control cabinet etc. after preliminary inspection, handling and filling of oil in the transformer as per prescribed procedure and filtration of transformer, along with handling of associated equipment like filter machine, oil storage tanker loading & unloading etc. ( provided by company ) .