Tractive magnets are operated from
A. a.c. supply
B. d.c. supply
C. either a.c or d.c. supply
D. none of the above
Show Answer
Answer: C
Share your understanding of this question with the correct explanation.
Tractive magnets are operated from
A. a.c. supply
B. d.c. supply
C. either a.c or d.c. supply
D. none of the above
Answer: C
Share your understanding of this question with the correct explanation.