Engine : Electricity - 515/1386
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| In the illustrated motor controller, the motor fails to start. A voltmeter reading between 1 and 5 reads line voltage, while the voltmeter reading between 2 and 5 reads 0 VAC. What is most likely the problem? Illustration EL-0007 |
| A) an open start switch contact (when pushed in) |
| B) an open stop switch contact (when not pushed in) |
| C) an open main contactor "M" coil |
| D) an overload "OL" relay contact |
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Illustration EL-0007
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