In regeneration breaking,  the motor energy is 

  • ADissipated I in armature heating 
  • BDissipated in windage losses
  • CReturned to the supply mains
  • DNone of the above 
Correct Answer : (C)

Returned to the supply mains

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

Join The Discussion