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Introduction to Electrical Wiring Exam Questions With Verified Answers.

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  • Electrical Wiring
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  • Electrical Wiring

Introduction to Electrical Wiring Exam Questions With Verified Answers. AC - answercurrent changes directions DC - answercurrent goes in a single direction, negative to positive Power Supply - answersource of energy Output Device - answerproduces desired work, aka load Input Device - answerco...

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  • November 13, 2024
  • 2
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Electrical Wiring
  • Electrical Wiring
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Thebright
©THEBRIGHT EXAM SOLUTIONS

11/06/2024 7:22 PM



Introduction to Electrical Wiring Exam
Questions With Verified Answers.


AC - answer✔current changes directions

DC - answer✔current goes in a single direction, negative to positive

Power Supply - answer✔source of energy

Output Device - answer✔produces desired work, aka load

Input Device - answer✔controls flow of current

Conductor - answer✔provides path for current to flow

Most Common Conductor - answer✔copper

Voltage - answer✔force that drives electrons, measured in volts (represented by V or E in formulas)

Current - answer✔movement or flow of electrons, number of electrons flowing through conductor,
measured in amperes (electrons per second, represented by I or A)

Resistance - answer✔opposition to flow of electricity, measured in ohms (represented by omega)

Power - answer✔measure of electricity consume, measured in watts (represented by W), and calculated
by voltage X current

First Rule of Safety - answer✔dress appropriately

Water - answer✔decreases resistance between body and ground

UL - answer✔Underwriters Labratories, recognized testing agency

NEC - answer✔National Electric Code, sets standards for wiring and equipment installation in US

CSA - answer✔Canadian Standards Association, establishes safety standards

IEC - answer✔International Electrotechnical Commission, product safety standards in many countries

Listed Components - answer✔components certified in safety

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