If a D.C. shunt motor is working at no load and if shunt field circuit suddenly opens
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D.C. series motors are used
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Which D.C. motor will be suitable along with flywheel for intermittent light and heavy loads?
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The power mentioned on the name plate of an electric motor indicates
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Which D.C. motor has got maximum self loading property?
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The speed of a D.C. series motor is
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In a D.C. series motor, if the armature current is reduced by 50%, the torque of the motor will be equal to
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The starting resistance of a D.C. motor is generally
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Which of the following law/rule can he used to determine the direction of rotation of D.C. motor ?
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Which of the following load normally needs starting torque more than the rated torque?
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In D.C. motor which of the following can sustain the maximum temperature rise?
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In case-the conditions for maximum power for a D.C. motor are established, the efficiency of the motor will be
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