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
bridge circuits ?
(a) Increased I R losses
(b) Increased core losses
(c) Poor commutation
(d) Change in motor parameters
(e) All of the above