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Engine : Electricity - 389/1386
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When testing for blown fuses in a three-phase supply circuit to a motor, what would be an acceptable method?
A) apply a voltage tester diagonally across the tops of the fuses and the bottoms of the other fuses
B) ensure the circuit is de-energized, and then use an ohmmeter or continuity tester connected across the bottoms of the fuses
C) ensure the circuit is de-energized, and then use an ohmmeter or continuity tester connected across the tops of the fuses
D) apply a voltage tester across the tops of the fuses
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