B Braun Member Location Kentucky Dec 17, 2014 #1 Can someone please tell me how to size ocp when it's a dual element time delay fuse for a branch circuit supplying three motors?
Can someone please tell me how to size ocp when it's a dual element time delay fuse for a branch circuit supplying three motors?
david luchini Moderator Staff member Location Connecticut Occupation Engineer Dec 18, 2014 #2 See 430.53.
B Braun Member Location Kentucky Dec 18, 2014 #3 david luchini said: See 430.53. Click to expand... So so the conductors are sized at 125% of the largest motor plus the sum of the other two motors fla. Where fuses are sized per 430.53?
david luchini said: See 430.53. Click to expand... So so the conductors are sized at 125% of the largest motor plus the sum of the other two motors fla. Where fuses are sized per 430.53?