A 10 pole, 25 Hz alternator is directly coupled to and is driven by 60 Hz synchronous motor. What is the number of poles for the synchronous motor?
A. 48
B. 12
C. 24
D. 16 [I.E.S. E.E.-II, 2007]
Answer:C
A 10 pole, 25 Hz alternator is directly coupled to and is driven by 60 Hz synchronous motor. What is the number of poles for the synchronous motor?
A. 48 B. 12 C. 24 D. 16 [I.E.S. E.E.-II, 2007]