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Describe a machine or situation where it is important to have the ability to turn magnetic power on and off.

Describe a machine or situation where it is important to have the ability to turn magnetic power on and off.
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Describe a machine or situation where it is important to have the ability to turn magnetic power on and off.

User Jasongarber
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1 Answer

4 votes
A DC motor requires a magnetic force to create its rotational power

hope that helps
User Denizmveli
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