VLT and VFD Home › Electrical Engineering Forum › General Discussion › VLT and VFD This topic has 0 replies, 1 voice, and was last updated 12 years, 7 months ago by syed bilal mohsin ali. Viewing 1 post (of 1 total) Author Posts 2012/04/19 at 3:49 pm #10809 syed bilal mohsin aliParticipant hi, Is there any difference b/t vlt or vfd some say they are both same and some say they have a difference. 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