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- Assistant Engineer (Motor Plants (OSV)) »
- Q654 - Electrical, Electronic, & Control Engineering
203. The torque load that a synchronous motor can handle is dependent on the hold-in strength of the poles. Hence, to increase the hold-in torque, it is necessary to __________.
Increasing the direct current to the rotor magnets strengthens the rotor poles, which increases the motor's hold-in torque and prevents it from losing synchronism.
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