Engine : Electricity - 668/1386
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| The ground indicating light on the main electrical switchboard is indicating a ground. What is the best procedure for locating the grounded circuit? |
| A) open the circuit breakers on the distribution panel, one at a time, until the lights no longer indicate a ground |
| B) trace the circuit paths while looking for burned spots |
| C) check circuit resistances with a megohmmeter connected between the grounded line and the distribution panel framework |
| D) check all circuits for continuity |
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