Question is ⇒ A dc separately excited motor has a constant field current. The armature is fed from a single phase supply through a semi-converter. When a = 0, speed is 600 rpm. If a = 90°, the speed is likely to be, Options are ⇒ (A) about 300 rpm, (B) about 150 rpm, (C) about 75 rpm, (D) about zero, (E) , Leave your comments or Download question paper.

Question is ⇒ A dc separately excited motor has a constant field current. The armature is fed from a single phase supply through a semi-converter. When a = 0, speed is 600 rpm. If a = 90°, the speed is likely to be, Options are ⇒ (A) about 300 rpm, (B) about 150 rpm, (C) about 75 rpm, (D) about zero, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	A dc separately excited motor has a constant field current. The armature is fed from a single phase supply through a semi-converter. When a = 0, speed is 600 rpm. If a = 90°, the speed is likely to be
A.	about 300 rpm [Correct Answer]
B.	about 150 rpm [Wrong Answer]
C.	about 75 rpm [Wrong Answer]
D.	about zero [Wrong Answer]
View Answer 1 -2 Explanation:- Answer : A 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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