In the case of swimming pools, the equipment grounding conductor between a remote panel board and the service equipment shall be a ___ copper when the overcurrent portection device protecting the conductors supplying the panel board is a 30 AMP breaker.

In the case of swimming pools, the equipment grounding conductor between a remote panel board and the service equipment shall be a ___ copper when the overcurrent portection device protecting the conductors supplying the panel board is a 30 AMP breaker.