THE standards of the American Institute of Electrical Engineers define an oil circuit breaker as a "device (other than a fuse) constructed primarily for the interruption, in oil, of a circuit under infrequent abnormal conditions.
THE standards of the American Institute of Electrical Engineers define an oil circuit breaker as a "device (other than a fuse) constructed primarily for the interruption, in oil, of a circuit under infrequent abnormal conditions.