Q. What are the grounding requirements for a generator mounted on a vehicle?
A. The frame of a vehicle-mounted generator isn't required to be grounded (connected to the earth) if [250.34(B)]:
- The generator frame is bonded to the vehicle frame,
- The generator only supplies equipment or receptacles mounted on the vehicle or generator, and
- The metal parts of the generator and the receptacle grounding terminal are connected to the generator frame.