An electric furnace has a minimum circuit ampacity rating of 50 amps. What is the minimum current rating for the disconnect switch?

What will be an ideal response?


50 amps x 1.15 = 57.5amps

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What is the role of interpoles in DC motors?

What will be an ideal response?

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To remove particles that may be in suspension and circulating in a water circuit, a(n) ____________________ is used.

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

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If a 1157 bulb were installed in a left front parking light socket instead of a 2057 bulb, what would be the most likely result?

A) Left parking light would be slightly dimmer B) Left turn signal would flash slower C) Left parking light would be slightly brighter D) Left turn signal would flash faster

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Certified meters are marked as to their category rating on the _____

a. meter leads b. meter housing c. back plate of the meter d. title page of the operating instructions

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