Jun 9, 2016 #1 temmy93 Electrical Joined Jun 9, 2016 Messages 1 Location US What three test should be made to determined the condition of a cicuit breaker??
Jun 9, 2016 #2 davidbeach Electrical Joined Mar 13, 2003 Messages 9,551 Location US Why 3? Upvote 0 Downvote
Jun 9, 2016 1 Moderator #3 waross Electrical Joined Jan 7, 2006 Messages 28,794 Location CA Check the answer page of your text book??? Bill -------------------- "Why not the best?" Jimmy Carter Upvote 0 Downvote
Check the answer page of your text book??? Bill -------------------- "Why not the best?" Jimmy Carter
Jun 9, 2016 #4 jose0007 Electrical Joined Jun 9, 2016 Messages 7 Location IN Hi We usually conduct the following tests: a) IR test in both open and close condition b) Contact resistance measurement c) Timing test An additional test could be DCRM (Dynamic contact resistance measurement). Upvote 0 Downvote
Hi We usually conduct the following tests: a) IR test in both open and close condition b) Contact resistance measurement c) Timing test An additional test could be DCRM (Dynamic contact resistance measurement).
Jun 9, 2016 #5 DTR2011 Electrical Joined Oct 12, 2006 Messages 682 Location US Don't forget to test the insulation system. Upvote 0 Downvote
Jun 9, 2016 #6 unclebob Electrical Joined Sep 16, 2004 Messages 353 Location CA A phase contact resistance B phase contact resistance c phase contact resistance? Upvote 0 Downvote
Jun 9, 2016 #7 wbd Electrical Joined May 17, 2001 Messages 659 Location US How about close, open and trip? Upvote 0 Downvote