Engine : Electricity - 1011/1386 |
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If overloading an electric motor becomes necessary in an emergency situation, what should be done to prevent damage to the motor while allowing sustained operation? |
A) increase the residual magnetism value of windings to reduce eddy currents |
B) hold thermal overload relays open with blocks of wood |
C) inject small amounts of CO2 into the windings for cooling |
D) cool the motor with portable blowers and fans |
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