C chetm Member May 14, 2007 #1 If you have a old Mcc with a 22,000 AIC rating and out of that Mcc you have a starter with a breaker feeding a motor. Should the rating of the breaker be more or less than the 22,000 rating of the MCC? Thanks for any help
If you have a old Mcc with a 22,000 AIC rating and out of that Mcc you have a starter with a breaker feeding a motor. Should the rating of the breaker be more or less than the 22,000 rating of the MCC? Thanks for any help
charlie b Moderator Staff member Location Lockport, IL Occupation Semi-Retired Electrical Engineer May 14, 2007 #2 Duplicate. Closed. Refer to this thread: http://forums.mikeholt.com/showthread.php?t=86620