Testing and commissioning of 220/132 kV AIS grid station March 26, 2018 | Asia Pacific Tenders Competitive bids are invited for civil works, erection, testing and commissioning of the 220/132 kV air-insulated switchgear (AIS) [temporary], grid station at Punjab University, Lahore. This content is available to only paying subscribers. Username or E-mail Password Remember Me Forgot Password