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- Assistant Engineer (Motor Plants (OSV)) »
- Q654 - Electrical, Electronic, & Control Engineering
150. The motor fails to start on an attempted startup. With the start button depressed, a voltmeter reading between 1 and 5, as illustrated in figure «A», indicates line voltage available to the control circuit, what should be your next step in the troubleshooting process
A voltmeter reading line voltage at control circuit points indicates power is available. The next step is to attempt resetting the overload relay and investigate the cause of a potential overload, as this is a common and intentional cause of a motor failure to start.
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