Nec article 250 - Study guides, Class notes & Summaries
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Electrician NCCER Questions and Answers Already Passed
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Which article of the NEC covers grounding? Article 250 
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 incandescent lighting fixt...
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Electrician's Licensing Exam Questions and Answers
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Electrician's Licensing Exam Questions and Answers 
NEC Article ______ defines breakers and fuses. -Answer-According to NEC Article 100, 
a device that opens and closes a circuit by nonautomatic means automatically closes 
for a predetermined overcurrent. 
Annex _____ of NEC covers conduit fill. -Answer-Annex C of NEC covers conduit and 
tubing fill for conductors and fixture wire fill. 
NEMA stands for National Electrical Manufacturers Association -Answer-True - NEMA 
is the acronym for Nation...
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Electrician NCCER Practice Exam Well Answered 100% 2024.
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Which article of the NEC covers grounding? - Answer Article 250 
 
What is a dropout plate? - 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: - Answer 372/575 3-Phase, 4-wire 
 
What does a GFCI breaker do? - Answer Opens a circuit to prevent operation of an electrical device 
 
What will happen when one or more coils in a winding are grounded? - Answer The motor will...
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The electrical NCCER test - Electrical Study Guide questions and answers
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Which Article of the NEC covers grounding? - ANSWER-article 250 
Which of the following is a 90 degree, explosion proof fitting? - ANSWER-GUAL 
What is a dropout plate? - ANSWER-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: - 
ANSWER-372/575 3-PHASE, 4-WIRE 
What does a GFCI breaker do? - ANSWER-Opens a circuit to prevent operation 
of an electrical device 
What will happen when one...
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Electrician NCCER Questions and Answers Already Passed
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Electrician NCCER Questions and Answers 
Already Passed 
Which article of the NEC covers grounding? - Answer ️️ -Article 250 
What is a dropout plate? - 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: - Answer ️️ - 
372/575 3-Phase, 4-wire 
What does a GFCI breaker do? - Answer ️️ -Opens a circuit to prevent operation of an 
electrical device 
What will happe...
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The Electrical NCCER Study Guide Exam And Quality Answers 2024.
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Which Article of the NEC covers grounding? - Answer article 250 
 
Which of the following is a 90 degree, explosion proof fitting? - Answer GUAL 
 
What is a dropout plate? - Answer 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: - Answer 372/575 3-PHASE, 4-WIRE 
 
What does a GFCI breaker do? - Answer Opens a circuit to prevent operation of an electrical device 
 
What wil...
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The electrical NCCER test Questions All Solved Correctly
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The electrical NCCER test Questions All Solved Correctly 
 
Which Article of the NEC covers grounding? - Answer -article 250 
 
Which of the following is a 90 degree, explosion proof fitting? - Answer -GUAL 
 
What is a dropout plate? - Answer -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: - Answer -372/575 3-PHASE, 4-WIRE 
 
What does a GFCI breaker do? - Answer -Opens a circuit t...
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Electrical - Motors Test Part 2
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Electrical - Motors Test Part 2 
 
The synchronous speed at which a four-pole. 60Hz induction motor operates is _________ rpm. 
a. 6,900 
b. 2,500 
c. 1,140 
d. 1,800 - 1,800 
 
The most common service factor appearing on a motor's nameplate is: 
a. 115 
b. 1.15 
c. 2 
d. 1.5 - 1.15 
 
The _______represent(s) the stationary magnet of a DC motor. 
a. armature 
b. rotor 
c. commutator 
d. field poles - field poles 
 
The _______ DC motor is used where the required starting torque is high and spee...
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Electrician NCCER Latest Update 2023/2024 Questions and Answers Graded A+ 				
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Which article of the NEC covers grounding? 	Article 250	 
 
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 3Phase, 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 incandesc...
-
Electrician NCCER Questions and Answers (Already Passed) Latest Updated 2024/2025 | Graded.
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Electrician NCCER Questions and Answers (Already Passed) Latest Updated 2024/2025 | Graded. Which article of the NEC covers grounding? Article 250 
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 win...
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