What type of protection is required for the electric motor and controller of an electrically operated pool cover?

GFCI (Ground Fault Circuit Interrupter) protection is essential for the electric motor and controller of an electrically operated pool cover due to the potential hazards associated with water and electricity. The National Electrical Code (NEC) emphasizes the importance of protecting electrical equipment in wet or damp locations, especially regarding pools, where the likelihood of ground faults is higher.

GFCI devices are designed to quickly disconnect the power supply when they detect an imbalance between the incoming and outgoing current, which can be indicative of a ground fault. This is critical for enhancing safety, as ground faults can lead to severe electrical shocks or even fatalities, particularly in environments where water is present.

The requirements for pool covers are linked to the NEC's overarching goal of minimizing risks associated with electrical equipment being used in proximity to water. This safety measure helps ensure that users can operate pool covers without the risk of electrical hazards.