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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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