VECTOR DIAGRAM Home › Electrical Engineering Forum › General Discussion › VECTOR DIAGRAM This topic has 0 replies, 1 voice, and was last updated 13 years, 9 months ago by gdutta. Viewing 1 post (of 1 total) Author Posts 2011/01/04 at 7:44 pm #10327 gduttaParticipant i wnt to know details about 'vector diagram' for 3-phase 3-wire & 3ph 4 wire TOD meters. 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