The generator has a 2P 30A circuit breaker protecting the L14-30 output, the backfeed breaker isn’t acting as overcurrent protection (it’s just a disconnecting means) so the oversizing is OK in this case.
In general and excluding inductive motors, your advice is correct.
Comments
The generator has a 2P 30A circuit breaker protecting the L14-30 output, the backfeed breaker isn’t acting as overcurrent protection (it’s just a disconnecting means) so the oversizing is OK in this case.
In general and excluding inductive motors, your advice is correct.