The speed of a 4-pole 60 Hz synchronous machine will be
A. 1800 r.p.m.
B. 2400 r.p.m.
C. 3000 r.p.m.
D. 3600 r.p.m.
Answer:A
The speed of a 4-pole 60 Hz synchronous machine will be
A. 1800 r.p.m. B. 2400 r.p.m. C. 3000 r.p.m. D. 3600 r.p.m.
Explanation: In a synchronous machine,