Four 500 kcmil conductors are installed from the transformer to the 400-A panel. The minimum size equipment grounding jumper for the FMC between the transformer and the 120/208-volt panel is which AWG or kcmil?

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Multiple Choice

Four 500 kcmil conductors are installed from the transformer to the 400-A panel. The minimum size equipment grounding jumper for the FMC between the transformer and the 120/208-volt panel is which AWG or kcmil?

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