earthing Home › Electrical Engineering Forum › General Discussion › earthing This topic has 0 replies, 1 voice, and was last updated 13 years ago by admin. Viewing 1 post (of 1 total) Author Posts 2011/10/29 at 9:30 am #10682 adminKeymaster i come from an petroluem industry: whether earthing pits should be built in tank dyke area or outside the tank dyke area. do we have any OISD or any other standard stating the same. 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