According to 2014 NEC, how many equipment grounding conductor paths should an isolated grounding receptacle in a patient area have?

An isolated grounding receptacle in a patient area, as specified in the 2014 NEC, requires a total of three equipment grounding conductor paths. This design ensures a reliable and effective connection, which is particularly crucial in healthcare settings where electrical safety is paramount for the protection of patients and medical staff.

The requirement for three paths provides redundancy and enhances the grounding system's integrity. In the event of a fault or failure in one path, the other paths remain operational, thus reducing the risk of electrical shock and ensuring continuous operation of essential medical equipment.

In medical facilities, equipment grounding is critical to minimize electrical hazards, and the specification for three paths allows for a robust safety mechanism. The need for such stringent grounding practices is driven by the necessity to maintain patient safety, especially where sensitive electromechanical devices are in constant use.