Supply of transformers and ancillary equipment for 132 kV substations December 9, 2016 | Middle East & Africa Tenders International competitive bids are invited for the supply of transformers and ancillary equipment for the extension of the 132/33 kV Waqas, Ishtafina, Sabha, Qatrana and Qwiera solar substations. This content is available to only paying subscribers. Username or E-mail Password Remember Me Forgot Password