For a Three-Pole Circuit Breaker, ________Pole(s) Is (Are) Required for Each

question 7

Multiple Choice

For a three-pole circuit breaker, ________pole(s) is (are) required for each breaker used.

• A) one
• B) two
• C) three
• D) four

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Definitions:

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The United States government agency responsible for the nation's civilian space program and for aeronautics and aerospace research.

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