Current normally used to excite synchronous and d.c. generators is
Q. Current normally used to excite synchronous and d.c. generators is
A. D.C
B. A.C. single phase
C. A.C. two phase
D. A.C. three phase
Answer: D.C
A. D.C
B. A.C. single phase
C. A.C. two phase
D. A.C. three phase
Answer: D.C