In the USAC Line Voltage Oscillates at a Frequency of

question 40

Multiple Choice

In the U.S.AC line voltage oscillates at a frequency of

• A)50 Hz.
• B)60 Hz.
• C)120 Hz.
• D)none of the above.

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Definitions:

Total Population

Total population refers to the entire number of people inhabiting a particular country, region, or area, measured at a certain time.

Loyalists

Colonists who remained loyal to Great Britain during the War of Independence.

American Revolution

The colonial revolt that took place between 1765 and 1783, in which the Thirteen American Colonies won independence from Great Britain, establishing the United States.

Excitation Current

(1) The DC used to produce electromagnetism in the fields of a DC motor or generator, or in the rotor of an alternator or synchronous motor; (2) The AC that flows in the primary of a transformer with no load connected.