Construction of 132/33 kV gas-insulated switchgear substation May 25, 2018 | Asia Pacific Tenders Competitive bids are invited for the construction of the 2x90 MVA, 132/33 kV Bukit Bintang City Center gas-insulated switchgear (GIS) substation. This content is available to only paying subscribers. Username or E-mail Password Remember Me Forgot Password