Can I install a 12-2 nmc cable to an AC that has a min circuit ampacity 22amp on a 30amp breaker. The AC draws about 17amps. The 22amps is at 125%.The name plate states the 22amp min circuit ampacity and a maxium 30 breaker.
2002 NEC
310.16 12cu 60c 25amps with*
*240.4d 12cu only 20amps unless permitted in 240.4e through 240.4g
240.g permitts AC article 440 parts III, VI
440.22a Rating or setting 175% branch circuit

[This message has been edited by abode electric (edited 01-08-2003).]