Competitive bids are invited for the supply of 45/60/75 MVA three-phase auto transformers (type: ONAN/ONAF/ONAF) with 115 kV grounded-wye primary, 230 kV grounded-wye secondary, 13.8 kV delta-connected tertiary, 55C rise, a de-energized tap changer on the secondary side, 115 kV bushing with stud connector, flange gaskets, and fittings.
