alleryStart learning →At which two frequencies is most electric power generated worldwide?
A25 Hz or 40 Hz
B50 Hz or 60 Hz
C60 Hz or 100 Hz
D400 Hz or 415 Hz
Answer & Solution
Correct answer: B. 50 Hz or 60 Hz
Most national grids run at either 50 Hz or 60 Hz, depending on the country.
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