In universal motors, normally the ratio of width of brushes to the width of commutator segments is
A. 2 : 1
B. 1 : 1
C. 1 : 2
D. 4 : 1
Show Answer
Answer: A
Share your understanding of this question with the correct explanation.
In universal motors, normally the ratio of width of brushes to the width of commutator segments is
A. 2 : 1
B. 1 : 1
C. 1 : 2
D. 4 : 1
Answer: A
Share your understanding of this question with the correct explanation.