Brushes of D.C. machines are made of
A. carbon
B. soft copper
C. hard copper
D. all of above
Show Answer
Answer: A
Share your understanding of this question with the correct explanation.
Brushes of D.C. machines are made of
A. carbon
B. soft copper
C. hard copper
D. all of above
Answer: A
Share your understanding of this question with the correct explanation.