Output Frequency of Generators

The maximum values of a sine wave occur at ______ and _______ degrees.

Explain what is relative motion.

The flux density plays a part in determining the amount of emf produced through a magnetic field. What other two(2) factors also affect the emf?

One alternation happen within _____°of an electrical sine wave.

When one positive and one negative alternation have been completed, one ________ has been completed.

What are the two(2) factors that affect the output frequency of alternator?

What is electrical frequency?

For a sine waveform to have passed through 2160 electrical degrees when the alternator shaft makes two complete revolutions, the alternator must have _______ poles.

Calculate the speed at which a 8-pole alternator will run from a 50Hz supply.

Calculate the number of poles in an alternator which generate 60Hz at a speed of 5 r/min.