Supply of 500/13.2 kV transformers August 25, 2017 | Asia Pacific Tenders Competitive bids are invited for the supply of 71 MVA, 500/13.2 kV single phase power transformers for Unit 9 and 10 of Tarbela power station on free on board (FOB) basis. This content is available to only paying subscribers. Username or E-mail Password Remember Me Forgot Password