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HVACR QUIZ REVIEW UNIT 33 (QUIZZES & ANS) RATED A+
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HVACR QUIZ REVIEW UNIT 33 (QUIZZES & ANS) RATED A+
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HVACR QUIZ REVIEW UNIT 33 (QUIZZES &ANS) RATED A+
What category of electric meter is intended only for measurement inside an
appliance? Answer - Category I
What category of electric meter is intended for measurement at the electric
meter base? Answer - Category IV
When choosing an electric meter, it is important to use the proper category
rating: Answer - For both the meter andthe leads.
What should you look for on the meter besides a CAT rating? Answer - A
certification from an independent laboratory
What is the operating principle of an analog voltmeter? Answer - Current
passes through a coil, which creates magnetism that moves a needle.
One advantage of digital meters is: Answer - There is no need to interpret the
scale.
What part of an analog scale gives the most accurate reading? Answer - The
midpoint of the scale
This test instrument reads current in an electrical circuit. Answer - Ammeter
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