A gfci circuit breaker Study guides, Class notes & Summaries
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![Michigan Journeyman test Questions With Complete Solutions](/docpics/3254759/64dbe6e8bdfa2_3254759_121_171.jpeg)
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Michigan Journeyman test Questions With Complete Solutions
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There are six conductors in a race way connected to 75° C rated circuit breaker. Each wire has a 70 amp load using THHM conductors. The minimum size conductors used our #_________AWG correct answer: 4 
 
Thermal insulation shall not be installed within _________inches of recessed lighting fixtures correct answer: 3 
 
A 1 inch conduit contains three wire circuits or a phase system. All conductors are number 10 TW. Each circuit consist of two phase conductors and one grounding conductor and on...
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Michigan Journeyman test | 2023/24 questions and answers
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Michigan Journeyman test | 2023/24 questions and answers 
 
There are six conductors in a race way connected to 75° C rated circuit breaker. Each wire has a 70 amp load using THHM conductors. The minimum size conductors used our #_________AWG - 4 
Thermal insulation shall not be installed within _________inches of recessed lighting fixtures - 3 
A 1 inch conduit contains three wire circuits or a phase system. All conductors are number 10 TW. Each circuit consist of two phase conductors and on...
![Electrician NCCER |354 questions| with correct answers](/docpics/63e7cca025ea2_2360857.jpg)
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Electrician NCCER |354 questions| with correct answers
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Which article of the NEC covers grounding? CORRECT ANSWER Article 250 
 
What is a dropout plate? CORRECT ANSWER 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: CORRECT ANSWER 372/575 3-Phase, 4-wire 
 
What does a GFCI breaker do? CORRECT ANSWER Opens a circuit to prevent operation of an electrical device 
 
What will happen when one or more coils in a winding are grounded? CORRECT A...
![OSHA 30 Construction Test Answer Key ELECTROCAUTION ClickSafety Redvector| Already Graded A+| Latest 2024](/docpics/4261469/65a8e797d80bc_4261469_121_171.jpeg)
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OSHA 30 Construction Test Answer Key ELECTROCAUTION ClickSafety Redvector| Already Graded A+| Latest 2024
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OSHA 30 Construction Test Answer Key ELECTROCAUTION ClickSafety 
Redvector| Already Graded A+| Latest 2024 
OSHA 30 Construction ELECTROCAUTION ClickSafety 
Redvector 
OSHA 30 Construction Test Answer Key 
ELECTROCAUTION ClickSafety 
Redvector| Already Graded A+| Latest 2024 
Lock Out / Tag Out refers to _______. 
A. A process for locking tools and equipment to deter theft 
B. A process that eliminates the chance of unauthorized access to critical areas 
C. A process that is designed to prot...
![HVAC Gas Heat Certification Exam (New 2024/ 2025 Update) Questions and Verified Answers 100% Correct | A Grade](/docpics/5463187/6655e5e951716_5463187_121_171.jpeg)
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HVAC Gas Heat Certification Exam (New 2024/ 2025 Update) Questions and Verified Answers 100% Correct | A Grade
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HVAC Gas Heat Certification Exam (New 
2024/ 2025 Update) Questions and Verified 
Answers 100% Correct | A Grade 
 
QUESTION 
 
 Duct wrap is used to insulate round metal ducts. What is the approximate R-value for "one inch" 
of this insulation 
 
 
Answer: 
R= 3.0 
 
 
 
QUESTION 
 A category 1 natural gas furnace has a typical air temperature rise of 
 
 
Answer: 
60°F - 120°F 
 
 
 
QUESTION 
 A technician connects the electrical circuit to an 80,000 BTU gas furnace with a 3- ton ...
![CBET EXAM QUESTIONS AND ANSWERS](/docpics/4012356/6578f1b1e4098_4012356_121_171.jpeg)
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CBET EXAM QUESTIONS AND ANSWERS
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What color is a nitrogen cylinder? - Answer- Black 
 
what color is a nitrogen oxide cylinder? - Answer- Blue 
 
What has the shortest wavelength? - Answer- X-rays 
 
Wireless telemetry frequencies are set by? - Answer- FCC 
 
A circuit from the breaker to the outlet is called? - Answer- Branch Circuit 
 
When does Systole occur? - Answer- When the ventricles depolarize 
 
The T wave represents what? - Answer- The repolarization of the ventricles 
 
A GFCI measures between what and what and trip...
![Home Inspection Electrical Questions and Answers Already Passed](/docpics/4820943/65ff21539e85c_4820943_121_171.jpeg)
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Home Inspection Electrical Questions and Answers Already Passed
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Home Inspection Electrical Questions 
and Answers Already Passed 
 
What determines the amount of electricity (amperage) the wire can carry? Size (diameter) 
 
How many wires are there from the street into the house in a 240 volt system? 3 conductors 
 
The size of the fuses or breakers at the main disconnect will always tell you the how much 
electricity is available to the house? False 
 
What is the min. size wire to provide the house with 60 Amp. service? #6 Cu (copper) 
 
How is the electri...
![OSHA 30 Construction Test Answer Key ELECTROCAUTION ClickSafety Redvector| Already Graded A+| Latest 2024](/docpics/4261533/65a8e88a8f596_4261533_121_171.jpeg)
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OSHA 30 Construction Test Answer Key ELECTROCAUTION ClickSafety Redvector| Already Graded A+| Latest 2024
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OSHA 30 Construction Test Answer Key ELECTROCAUTION ClickSafety 
Redvector| Already Graded A+| Latest 2024 
Lock Out / Tag Out refers to _______. 
A. A process for locking tools and equipment to deter theft 
B. A process that eliminates the chance of unauthorized access to critical areas 
C. A process that is designed to protect workers by controlling hazardous energies 
C. A process that is designed to protect workers by controlling hazardous energies 
(correct answer) 
For effective Lock Ou...
![The electrical NCCER test | 289 Questions With Complete Answers.](/docpics/3993711/65747e64664ff_3993711_121_171.jpeg)
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The electrical NCCER test | 289 Questions With Complete Answers.
- Exam (elaborations) • 25 pages • 2023
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Which Article of the NEC covers grounding? - article 250 
Which of the following is a 90 degree, explosion proof fitting? - GUAL 
What is a dropout plate? -Metal plate with a curved 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 ground...
![Electric Heat ESCO - HVAC Excellence Exam Correct 100%](/docpics/5401486/664dfe30342a8_5401486_121_171.jpeg)
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Electric Heat ESCO - HVAC Excellence Exam Correct 100%
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Before working on an electric furnace the tech should - ANSWER Review diagram, remove jewelry, and follow safety procedures. ALL OF THE ABOVE. 
 
A GFCI circuit breaker - ANSWER detects current leaks to groound 
 
the conductor in an electric heat element is usually made of - ANSWER Nichrome 
 
An example of resistive load is - ANSWER crankcase heater 
 
an example of an inductive load is - ANSWER motor 
 
an electric furnace is marked 208/230 single phase 60Hz A tech reads 200 vac at the power ...
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