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Electrical Theory & Application For HVACR Exam Questions And Answers 100% Pass $10.49   Add to cart

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Electrical Theory & Application For HVACR Exam Questions And Answers 100% Pass

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©BRIGHTSTARS EXAM SOLUTIONS 10/21/2024 9:24 PM Electrical Theory & Application For HVACR Exam Questions And Answers 100% Pass What is current flow? - answerThe flow of electrons in a circuit. What is impedance? - answerOpposition to alternating current flow. Any material that will readily r...

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  • October 28, 2024
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  • Electrical Theory & Application
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©BRIGHTSTARS EXAM SOLUTIONS
10/21/2024 9:24 PM


Electrical Theory & Application For
HVACR Exam Questions And Answers
100% Pass


What is current flow? - answer✔The flow of electrons in a circuit.

What is impedance? - answer✔Opposition to alternating current flow.

Any material that will readily release electrons is called - answer✔a conductor

The symbol for current is - answer✔I

Electricity can produce - answer✔Heat, light, magnetism

The safety ground conductor is usually color coded - answer✔green

an electron - answer✔has a negative charge

What is resistance? - answer✔opposition to current flow

What type of meter uses its own battery? - answer✔Ohmmeter

a black colored wire usually indicates - answer✔a hot wire

How are fuses sized? - answer✔by amperage and voltage

What is generally the maximum supply voltage variation? - answer✔5%
When testing a capacitor with an analog ohmmeter, the needle on the meter should; -
answer✔deflect towards zero then return to an infinite reading

What is the term used to explain the output side of a transformer? - answer✔secondary side

1 hp = - answer✔746 watts

In a series circuit, the voltage drop across each resistance will; - answer✔depend on the value of
each resistor

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