Electrical Machine MCQ – DC Machine #7

Electrical Machine MCQ - DC Machine #7

Electrical Machine MCQ – DC Machine #7 (#76 to #85)

DC Machine MCQ #7

76) If the two field windings (series and shunt) are wound in such a way that the fluxes produced by them always add or assist each other, then the type of compound motor is called as ________.
77) The torque of DC shunt motor is proportional to ________.
78) The torque of DC series motor is proportional to ________.
79) Ideal value of speed regulation of DC motor is ________.
80) In case of DC shunt motor, as the load on the motor increases, armature current increases proportionally and the torque produced by the motor ________.
81) The ________ motor is used in those applications which demand a moderate starting torque.
82) The speed-armature current characteristic is slightly ________, as we increase the load from no load to full load.
83) In DC shunt motor, as the load increase, torque will also increase and speed ________.
84) Which motor will never start in no load condition?
85) If the series field winding is more effective, then the characteristic of compound motors is closer to those of the ________.
Electrical Machine MCQ – DC Machine #7
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