Hi everyone,
We are asked to use circuit breaker to protect a 6kV motor, not a fuse. So how to decide the rating of Circuit breaker?
I use 1.2 x full load current of motor as a minimum to choose CB rating for LV system. For MV sytem like 6kV, what is the criteria?
Paul2gh
We are asked to use circuit breaker to protect a 6kV motor, not a fuse. So how to decide the rating of Circuit breaker?
I use 1.2 x full load current of motor as a minimum to choose CB rating for LV system. For MV sytem like 6kV, what is the criteria?
Paul2gh