How do meters make use of magnetic fields?

What will be an ideal response?


The magnetic field is used to move the needle of a meter a certain distance, which represents the amount of the characteristic (volts, ohms, or amperes) being measured.

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____________________ is used to control the speed of DC motors above the base speed.

Fill in the blank(s) with the appropriate word(s).

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What will be an ideal response?

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Explain why you do not overtighten the clamp of a metal cable connector when securing a cable to an electrical enclosure.

What will be an ideal response?

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Converted to a decimal, 36% = __________.

Fill in the blank(s) with the appropriate word(s).

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