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Multi-
Ground connection diagram is shown separately.
Open Neutral Multi-Wire Circuit
Multi-Wire Branch Circuit with Open Neutral Wiring Diagram
In the diagram above, the A phase circuit breaker is turned off. The wire connector is removed from the neutral wires for inspection in the A phase electrical box. Find Multimeters
In the A phase outlet box:
- The neutral wire that comes from the electrical panel carries 0V.
- The neutral wire that goes to the A phase outlet carries no voltage (breaker turned off).
- The neutral wire that goes to the B phase electrical box is line voltage.
Identify 3 and 4-
Open Neutral Multi-