The field diverter resistance for a dc series motor is of the order of

  • A0.1 ohm
  • B10 ohm
  • C50 ohm
  • D100 ohm
Correct Answer : (A)

0.1 ohm

Hints :

The current drawn by a 120 V dc motor with back emf of 110 V and armature resistance of 0.4 ohm is


With the increase in speed of a dc motor

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