6. Hysteresis loss depends upon_ a. the volume and grade of iron c. frequency of magnetic reversals b. maximum value of flux density Bax d. all the above are true 7. The main purpose of the commutator in a DC Generator is to a. provide smoother output c. convert the AC to DC 8. The voltage applied across the motor armature has to a. Overcome Ep c. Supply the armature ohmic drop b. Both a and b d. None of the above b. convert the induced DC to AC d. None of the above Q /Choose right options

6. Hysteresis loss depends upon_ a. the volume and grade of iron c. frequency of magnetic reversals b. maximum value of flux density Bax d. all the above are true 7. The main purpose of the commutator in a DC Generator is to a. provide smoother output c. convert the AC to DC 8. The voltage applied across the motor armature has to a. Overcome Ep c. Supply the armature ohmic drop b. Both a and b d. None of the above b. convert the induced DC to AC d. None of the above Q /Choose right options

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter11: Transient Stability

Section: Chapter Questions

Problem 11.3P

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