There is no customer owned transformer. There is ONLY the POCO transformer. Now what????
Originally Posted by steve66
Then they can have a disconnect with overcurrent protection between the service and the fire pump per 695 B 1. The OCP does have to be able to carry the locked rotor current indefinitely.
Originally Posted by gadfly56
And from your first post, I believe the utility needs to size the primary OCP to also carry the locked rotor current indefinitely, or an alternate source needs to be provided (for example, an emergency generator).