61. Which of the following application requires high starting torque?
62. If the field of a D.C. shunt motor gets opened while motor is running
63. Which of the following steps is likely to result in reduction of hysteresis loss in a D.C. generator?
64. Which of the following loss in a D.C. generator is dissipated in the form of heat?
65. The hysteresis loss in a D.C. machine least depends on
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