The condition for maximum power in case of D.C. motor is?

The maximum reluctance power of a salient-pole synchronous motor having direct-axis reactance, 1.0 pu and quadrature-axis reactance, 0.5 pu, and input voltage, 1.0 pu is (A) 0.25 pu (B) 0.5 pu (C) 1.0 pu (D) 1.5 pu
Answer : The maximum reluctance power of a salient-pole synchronous motor having direct-axis reactance, 1.0 pu and quadrature-axis reactance, 0.5 pu, and input voltage, 1.0 pu is 0.5 pu ...

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by anonymous asked Mar 20, 2018 209 views

The mechanical power developed by a shunt motor will be maximum when the ratio of back e.m.f. to applied voltage is?

Answer : The mechanical power developed by a shunt motor will be maximum when the ratio of back e.m.f. to applied voltage is 0.5. ...

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by anonymous asked Mar 18, 2018 100 views

The synchronous motor will develop maximum power when the load angle is?

The synchronous motor will develop maximum power when the load angle is?
Answer : The synchronous motor will develop maximum power when the load angle is 900. ...

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The condition for maximum power in case of D.C. motor is?

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