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All 3 Tests (Electric, Plumbing, Hvac) Questions And Answers With Verified Solutions Already Passed!!! $15.99
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All 3 Tests (Electric, Plumbing, Hvac) Questions And Answers With Verified Solutions Already Passed!!!
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All 3 Tests (Electric, Plumbing, Hvac) Questions And Answers With Verified Solutions Already Passed!!!

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  • December 6, 2024
  • 11
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • all 3 tests electric plumbing hvac questions a
  • list the four main sources of electricity in the u
  • list three renewable energy options available toda
  • what is the principal greenhouse gas emitted from

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  • Hvac electrical
  • Hvac electrical

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All 3 Tests (Electric, Plumbing, Hvac)
Questions And Answers With Verified
Solutions Already Passed!!!
List the four main sources of electricity in the US - ANSWER✔✔ 1. coal 33%
2. natural gas 20%
3. nuclear 20%
4. hydroelectric 7%


List three renewable energy options available today for electrical generation -
ANSWER✔✔ solar, wind, hydroelectric


What is the principal greenhouse gas emitted from the main source of electrical
production? - ANSWER✔✔ carbon emissions


In the journey from electrical generation to where the electricity enters the house,
what is the purpose of the transformer? - ANSWER✔✔ It raises or lowers the
voltage when it's transferring electricity from one circuit to another


What is the proper stripping distance when installing electrical conductor for the
sheathing:
insulator: - ANSWER✔✔ sheathing: 1/4"
insulator: 8"


Electrical code requirements for:
height of light switch - ANSWER✔✔ 48"

, Electrical code requirements for:
max distance between outlets in a living room - ANSWER✔✔ 12ft


Electrical code requirements for:
maximum staple distance for wiring - ANSWER✔✔ 48"


Electrical code requirements for:
height of outlets on a wall - ANSWER✔✔ 20"


Electrical code requirements for:
distance from box to first staple - ANSWER✔✔ 8"


Electrical code requirements for:
There are ___ circuits rated ___ amps each required in the kitchen - ANSWER✔✔
2, 20


What is the proper conductor gauge for the following circuits:
15 amp
20 amp
30 amp - ANSWER✔✔ 15 amp: #14
20 amp: #12
30 amp: #10


There are three voltage conductors that enter the house from the distribution poles.
What is the voltage of each conductor? - ANSWER✔✔ 120, 120, 240

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