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Exam (elaborations)

IEC Midterm Semester 1, Questions with Correct Answers

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IEC Midterm Semester 1

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  • October 16, 2024
  • 6
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • IEC
  • IEC
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IEC Midterm Semester 1

Look in the NEC index and find uses permitted for NM Cable. The Code Reference for
this is? - answer334.10

Look in the NEC index and find uses permitted for NM Cable. An Example of a
permitted use is where? - answer Installed in a storage building for a single-family
dwelling

Look in the NEC index and find uses permitted for UF Cable. An Example of a permitted
use is where? - answer Installed in wet locations

According to the NEC index, branch circuits are covered under in Articles? - answer210
& 220

Grounding is covered in Article____ in the NEC - answer90.7

Voltage is similar to____in a water pipe. - answer pressure

Wattage is often compared to? - answerWork Done

Opposition to current flow is generally termed. - answerresistance

The ungergrounded conductor is often called the? - answerhot

Controlling a light from two locations requires two_____ - answerThree-Way Switches

Receptacles are commonly referred to as? - answerdevices

how often is the NEC revised and updated? - answerEvery 3 Years

What article of the NEC may be referred to as a dictionary or glossary of terms? -
answerArticle 100

The meaning of approved is? - answerAcceptable to the authority having jurisdiction

As defined in Article 100, a dwelling unit has the following features. - answerpermanent
provisions for cooking

In the NEC, the word____means that "it must be done." - answershall

, Section___in the NEC has a requirement that dwelling receptacles be installed so that
no point measured horizontally along the floor line of any wall space is more than 1.8 m
(6 ft) from a receptacle outlet. - answer210.52(A)(1)

Section____in the NEC has a requirement that, for dwellings, receptacle outlets along
kitchen countertops shall be installed so that no point along the wall line is more than
600 mm (24 in.) measured horizontally from a receptacle outlet in that space. -
answer210.52(C)(1)

Electrical current is the flow of? - answerElectrons

In order to have electric current present, free electrons must do what continuously? -
answerFlow

Which materials listed below are good conductors - answerGold and Aluminum

Two particles that are both negatively charged will___each other. - answerRepel

Which materials listed below are good insulators? - answerAir

___is the force that causes current to flow. - answerVoltage

Current is measured in? - answerAmperes

How many 250-foot rolls of BX cables are needed if a job requires 5750 feet? -
answer23

A total load of 28,800 watts is distributed equally over 15 circuits. What is the load per
circuit in watts? - answer1920

A 150 kW generator produces___Watts of power. - answer150,000

A circuit is to be run to a parking lot light. The blueprints call for you to run 10 AWG wire
that has a diameter of .116 inches. You, however, run 8 AWG wire that has a diameter
of .128 inches. You have___the total circuit resistance. - answerDecreased

Which of the following is a (are) resistive load(s) - answera coffee maker, an electric
oven heating element

When turned OFF, a circuit breaker____the circuit - answeropens

If current flows through, a circuit, the circuit is? - answerclosed

The unit of measurement for power is? - answerWatts

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