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HVAC Level 1 Module 3 Electricity Questions And Answers With Verified Solutions Already Passed Latest Updated 2024 $20.49
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HVAC Level 1 Module 3 Electricity Questions And Answers With Verified Solutions Already Passed Latest Updated 2024
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HVAC Level 1 Module 3 Electricity Questions And Answers With Verified Solutions Already Passed Latest Updated 2024

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  • December 6, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • one horsepower equals
  • hvac level 1 module 3 electricity questions and an
  • what is the better conductor of electricity coppe
  • transformers are used to lower voltages because ve

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  • HVAC electrical
  • HVAC electrical

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HVAC Level 1 Module 3 Electricity
Questions And Answers With Verified
Solutions Already Passed Latest
Updated 2024
Electrons flow from __________ to ____________.
ANSWER: negative, positive


What is the better conductor of electricity? Copper, Gold, oil, or aluminum?
ANSWER: gold


One horsepower equals ____________.
ANSWER: 746 watts


Transformers are used to lower voltages because very _____ voltages can be
transmitted easier and cheaper than 240 volts.
ANSWER: high


High voltage is defined as above ____ volts.
ANSWER: 600


Effective voltage is defined as what percent of peak voltage?
ANSWER: 70.7%


Formula to find voltage?
ANSWER: E = I × R


Formula to find current?
ANSWER: I = E / R

, Formula to find resistance?
ANSWER: R = E / I


Current uses _____?
ANSWER: amperes


Resistance uses ____?
ANSWER: Ohms


Voltage uses ____?
ANSWER: Volts


Formula for total resistance with two resitances? - ANSWER✔✔ TR = R1 X R2/
R1 + R2


Formula for total resistance with 3 or more resistances? - ANSWER✔✔ TR =
1/(1/R1) + (1/R2) + (1/R3)


The kind of electricity produced by a battery is known as _______________. -
ANSWER✔✔ direct current(DC)


The electricity supplied by the local utility is _____________? - ANSWER✔✔
alternating current(AC)


Device that is used to convert AC power to DC power? - ANSWER✔✔ rectifier

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