Two mechanically coupled alternators deliver power at 50 Hz and 60 Hz respectively. The highest speed of the alternators is
A. 3,600 rpm.
B. 3,000 rpm.
C. 600 rpm.
D. 500 rpm.
Answer:C
Two mechanically coupled alternators deliver power at 50 Hz and 60 Hz respectively. The highest speed of the alternators is
A. 3,600 rpm. B. 3,000 rpm. C. 600 rpm. D. 500 rpm.