Busbar extension through Underground Cable Home › Electrical Engineering Forum › General Discussion › Busbar extension through Underground Cable This topic has 0 replies, 1 voice, and was last updated 12 years, 2 months ago by bagushandoko. Viewing 1 post (of 1 total) Author Posts 2012/09/11 at 3:09 am #10857 bagushandokoParticipant Dear all for the expert of SS I want to know, if i could make the extension of SS busbar, from existing main busbar conductor to the new extension of main busbar through underground cable, besides using GIL. The existing main busbar using TAL 1030mm2 Is it possible or not? Thanks to anyone willing to give opinions Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In