What is required for an effective ground fault current path?

An effective ground fault current path is essential for ensuring the safety and proper functioning of electrical systems. For it to be effective, it’s crucial that all metallic components are bonded, which means they are electrically connected together to ensure that any fault current has a low-resistance path to follow back to the ground. This bonding minimizes the risk of electrical shock and equipment damage by allowing fault current to flow safely.

Proper bonding of all metallic components reduces the potential for dangerous voltage build-ups and helps ensure that protective devices, such as circuit breakers, operate correctly during a fault condition. By creating a low-impedance pathway, the system can effectively dissipate fault currents, thus minimizing hazards and helping maintain system integrity.

While other options might seem relevant to electrical safety or system performance, they do not contribute to the establishment of a reliable ground fault current path as bonding does.