Replacement of existing 1 X 50 MVA, 220/22 kV Transformer by 1 X 100 MVA, 220/22-22 kV T/F with 22 kV GIS bays (06 Feeder Bays, 01 T/F LV Bay, 01 PT Bay & 01 Bus Coupler / Tie Bay and 01 Interconnector Bay) at 220 kV Kolshet Substation under EHV O&M Circle, Kalwa (Transformer will be provided by MSETCL)