A contactor is best described as a device used to switch the motor power circuit on and off under control of a low-voltage coil.

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Prepare for the NCCER Electrical Level 2 Control Systems and Fundamental Concepts exam. Utilize flashcards and multiple choice questions with hints and explanations. Ensure success on your exam!

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A contactor is best described as a device used to switch the motor power circuit on and off under control of a low-voltage coil.

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