Mechanically held relays and contactors are often used because _____.

a. they have fewer coils than electrically held devices
b. they have more coils than electrically held devices
c. they are quieter than electrically held devices
d. they are more reliable than electrically held devices


c. they are quieter than electrically held devices

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Indicate whether the statement is true or false.

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What will be an ideal response?

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Answer the following statement true (T) or false (F)

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