The motor full-load current ratings listed in Tables 430.247, 430.248, and 430.250 are used to determine the conductor ampacity [Sec. 430.22], the branch-circuit short-circuit and ground-fault ...

Q. What is the Code rule for sizing short circuit and ground fault protection for a motor feeder? A. Feeder conductors must be protected against short circuits and ground faults by a protective device ...

Three years on from the launch of the Motor Industry Code of Practice for Service and Repair, calls to Motor Codes – the car service and repair industry’s self-regulatory organisation – have shown a ...

THE “Motor Car Hill-Climbing Chart” consists of a card 5½ by 3½ inches, on the face of which there is a sliding card. The sliding card has a square hole in it covered by a transparent sheet. On this ...