What Frequency Should Be Applied to a Six-Pole Motor to Produce

question 4

Multiple Choice

What frequency should be applied to a six-pole motor to produce a synchronous speed of 400 RPM?

• A) 10 Hz
• B) 20 Hz
• C) 40 Hz
• D) 60 Hz

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Definitions:

Ordinary General Annuity

An annuity where payments are made at the end of each period, such as monthly or annually, in contrast to at the beginning.

Future Value

The predicted amount of money that an investment will grow to at a specific date in the future, considering a certain rate of interest or growth.

Accurate To The Cent

A high level of precision in financial calculations, indicating that amounts are exact to the smallest denomination of currency.

Ordinary General Annuity

A chain of consistent payment transactions transpiring at the end of regular intervals within a set duration.