What is the correct connection method for returning fault current to the source?

The correct connection method for returning fault current to the source is to make first and break last. This practice ensures that when a system is re-energized, the neutral or ground connection is established first. Doing so allows for immediate fault current management, which is critical for the safe operation of electrical systems. By making this initial connection, any fault that may occur can safely return to the neutral point, minimizing the risk of shock or equipment damage.

When breaking the connection, it is equally important to disconnect the energized components last. This means that the return path for the current is maintained until the very last moment, preventing any disruption in the circuit that could lead to hazardous conditions. This method aligns with industry safety standards and is fundamental in both temporary and permanent wiring scenarios in entertainment technology and electrical work in general.