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Exam (elaborations)

HVAC Electrical Test Exam Questions And Answers

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Current flow is - ans-the flow of electrons in the circuit impedance is - ans-opposition to alternating current flow like charges - ans-repel each other Any material that will readily release electrons is called - ans-a conductor the symbol for current is - ans-I Which of the following materials would best be suited for use as a semi-conductor - ans-silicone the safety ground conductor is usually color coded - ans-black (or bare or green & yellow stripe) An electron has - ans-a negative charge resistance is - ans-opposition to current flow How many watts of power are used by a heater operating at 460 volts and drawing 5 amps? - ans-2300 watts

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Uploaded on
April 5, 2024
Number of pages
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2023/2024
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  • hvac electrical test exam questions and answers
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