The starting of fairly large DC motors requires that current be increased gradually and at the same time resistance must be inserted in series with the armature of the motor.
Correct Answer:
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Q1: Two factors that limit the current taken
Q2: The counter emf equals the applied voltage
Q3: The current taken by the armature will
Q4: The total starting current is equal to
Q6: The proper resistor can be selected by
Q7: The resistance in series with the armature
Q8: Resistors may be rated in watts.
Q9: The counter emf developed by a motor
Q10: Excessive torque and heat may cause the
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