What rating must circuits serving pools have, according to the NEC?

Circuits serving pools must have Ground Fault Circuit Interrupter (GFCI) protection according to the National Electrical Code (NEC). This requirement is in place to enhance safety by significantly reducing the risk of electrical shock. Pools, due to their unique environments which combine water and electrical systems, present an increased danger if a ground fault occurs.

The GFCI devices are designed to detect any imbalance in the electrical current and will interrupt the circuit if a fault is detected, typically in less than a second. This rapid response is crucial for preventing serious injuries or fatalities, especially in aquatic settings where water creates a conductive path and can lead to dangerous situations.

This requirement aligns with NEC guidelines aimed at protecting individuals in areas where water and electricity are in close proximity. Thus, it is essential for circuits that serve pools or related facilities to be equipped with GFCI protection to comply with safety standards and minimize electrical hazards.