Which of the following problem arises in D.C. motors which are fed from thyristor bridge circuits ?
(A) Increased I R losses
(B) Increased core losses
(C) Poor commutation
(D) Change in motor parameters
(E) All of the above
Which of the following problem arises in D.C. motors which are fed from thyristor bridge circuits ?
| Share this... |
 Facebook
|
 Twitter
|
 Linkedin
|
 Whatsapp
|
Related Mcqs
- Previous:In a D.C. machine the number of brush arms is _________ the number of poles?
- Next:Which of the following brushes can be used for high values of current density ?
Leave a Reply
Your email address will not be published. Required fields are marked *
