Overcurrent devices Study guides, Class notes & Summaries
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Journeyman Electrician Practice Test Exam Questions And Answers
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Journeyman Electrician Practice Test Exam 
Questions And Answers 
Conductors with _____ marked on the insulation are NOT approved for use in a wet location. - 
answerTHHN 
conductors with THHN insulation are approved for use in dry and damp locations only and 
conductors with THWN, THHW, and THW insulation are recognized for use in dry and wet 
locations. 
Given: A one-family dwelling unit with a demand load of 200 amperes is supplied with a 
120/240 volt, single-phase, electrical system from th...
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Journeyman Exam 1 & 2 Questions And Answers 100% Verified
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Journeyman Exam 1 & 2 Questions And 
Answers 100% Verified 
_______ can be generated. 
I. Electricity II. Electrical Energy 
a. I only 
b. II only 
c. both I and II 
d. neither I nor II - answerAns. b 
A phenomenon where a circuit stores electrical energy is called ______. 
a. Inductance 
b. Capacitance 
c. Resistance 
d. Susceptance - answerAns. b 
A general term including material, fittings, devices, appliances, fixtures, apparatus, and the like 
used as part of, or in connection with, an elec...
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IRC Questions and Answers (2023/2024) Rated A+
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IRC Questions and Answers (2023/2024) Rated A+ 
The purpose of this code is to establish _______ requirements to safeguard the public safety, health, and general welfare... Minimum 
A permit is not required for one-story detached accessory structures used as tool and storage sheds, playhouses and similar uses, provided the floor area does not exceed ______ square feet 200 sq. ft. 
A wall supporting any vertical load in addition to its own weight is a ______ - __________ wall load-bearing 
garage...
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IRC Flash Cards fully solved & verified for accuracy(latest update)
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The purpose of this code is to establish _______ requirements to safeguard the public safety, health, and general welfare... 
Minimum 
 
 
 
A permit is not required for one-story detached accessory structures used as tool and storage sheds, playhouses and similar uses, provided the floor area does not exceed ______ square feet 
200 sq. ft. 
 
 
 
A wall supporting any vertical load in addition to its own weight is a ______ - __________ wall 
load-bearing 
 
 
 
garages shall be separated from r...
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Electrician NCCER Test Questions and Answers Latest Updated 2024/2025 | Graded.
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Electrician NCCER Test Questions and Answers Latest Updated 2024/2025 | Graded. What is a dropout plate? Metal plate with a curve surface for cable to follow as it passes 
from the tray 
All of the following are common service voltages in the United States Except: 372/575 3- 
Phase, 4-wire 
What does a GFCI breaker do? Opens a circuit to prevent operation of an electrical device 
What will happen when one or more coils in a winding are grounded? The motor will 
automatically blow fuses 
eight in...
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AgMech Study Guide Questions & 100% Correct Answers
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Valve _________ is the period during engine operation when both intake and 
exhaust valves are open at the same time 
 ~~> Overlap 
The best material for conducting electricity is ________ because it is durable, 
has excellent conducting properties, and has proven to be relatively free 
from problems over time 
 ~~> Copper 
The wire in which electric current travels 
 ~~> Conductor 
Ground Fault Circuit Interrupters (GFCI) are required by the National Electrical 
Code in all areas o...
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NETA Level 2 Study Material Guide for 2024 Tested and Already Passed!!!
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NETA Level 2 Study Material Guide for 
2024 Tested and Already Passed!!! 
The state of charge of a lead acid battery is measured by which of the following: - 
CORRECT ANSWER-Hydrometer 
Temporary safety grounds: - CORRECT ANSWER-Are sized with consideration of 
available short circuit current and time duration 
Before personnel are allowed to operate a power circuit breaker they must first 
understand the ________ of the breaker. - CORRECT ANSWER-All the above 
Type MV is a single dielectric ...
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TFM12 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+
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TFM12 EXAM | QUESTIONS & ANSWERS 
(VERIFIED) | LATEST UPDATE | GRADED 
A+ 
What is used to protect transformers or other devices supplied from power-supply 
conductors? 
 Answer: A. An overcurrent device not rated over 20 Amperes. 
What does PLFA stand for? 
 Answer: Power Limited Fire Alarm 
What does NPLFA stand for? 
 Answer: Non-Power Limited Fire Alarm 
What material must NPLFA circuit conductors be made from? 
 Answer: Solid or stranded copper 
What is a single station detector? 
 Answe...
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Journeyman Electrician Practice Test
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Journeyman Electrician Practice Test 
 
Conductors with _____ marked on the insulation are NOT approved for use in a wet location. - 
THHN 
 
conductors with THHN insulation are approved for use in dry and damp locations only and 
conductors with THWN, THHW, and THW insulation are recognized for use in dry and wet 
locations. 
 
Given: A one-family dwelling unit with a demand load of 200 amperes is supplied with a 
120/240 volt, single-phase, electrical system from the local utility company. Wha...
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TFM12 2024 QUESTIONS WITH COMPLETE SOLUTIONS ALREADY PASSED AND VERIFIED
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What is used to protect transformers or other devices supplied from power-supply conductors? - CORRECT ANSWER A. An overcurrent device not rated over 20 Amperes. 
 
What does PLFA stand for? - CORRECT ANSWER Power Limited Fire Alarm 
 
What does NPLFA stand for? - CORRECT ANSWER Non-Power Limited Fire Alarm 
 
What material must NPLFA circuit conductors be made from? - CORRECT ANSWER 
Solid or stranded copper 
 
What is a single station detector? - CORRECT ANSWER Battery powered smoke 
al...
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