Question
Electrical and Electronic Measurements Question on Measurement of voltage
The maximum possible speeds in rpm at which an alternators can be driven to generate voltages at 60 Hz and 50 Hz are, respectively:
A
7200, 6000
B
3000, 3600
C
6000, 7200
D
3600, 3000
Answer
3600, 3000
Explanation
Solution
The correct option is(D): 3600, 3000