Question is ⇒ A separately excited dc motor is run from a dc source through a chopper. At 600 rpm and rated torque, the duty cycle of chopper is 0.8. At 600 rpm and half the rated torque, the duty cycle is likely to be, Options are ⇒ (A) 0.9, (B) 0.8, (C) 0.75, (D) 0.6, (E) , Leave your comments or Download question paper.

Question is ⇒ A separately excited dc motor is run from a dc source through a chopper. At 600 rpm and rated torque, the duty cycle of chopper is 0.8. At 600 rpm and half the rated torque, the duty cycle is likely to be, Options are ⇒ (A) 0.9, (B) 0.8, (C) 0.75, (D) 0.6, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	A separately excited dc motor is run from a dc source through a chopper. At 600 rpm and rated torque, the duty cycle of chopper is 0.8. At 600 rpm and half the rated torque, the duty cycle is likely to be
A.	0.9 [Wrong Answer]
B.	0.8 [Wrong Answer]
C.	0.75 [Correct Answer]
D.	0.6 [Wrong Answer]
View Answer 3 -2 Explanation:- Answer : C Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

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