Busbar Study guides, Class notes & Summaries
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ELECTRICAL NCCER 2023-2024TEST 289 CORRECT QUESTIONS AND VERIFIED ANSWERS A GRADE
- Exam (elaborations) • 20 pages • 2023
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ELECTRICAL NCCER TEST 289 CORRECT QUESTIONS AND VERIFIED 
ANSWERS A GRADE 
Eight incandescent lighting fixtures are to be installed. Each fixture is 120- volts, with a 200-watt lamp. 
What is the total connected load? - CORRECT ANSWE-13.3 amps 
The must be grounded in a bussed gutter if used as the main service equipment. - CORRECT ANSWENeutral busbar 
When wall mounting cable tray, ensure that - CORRECT A
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Residential Wireman Electrical Exam questions with correct answers
- Exam (elaborations) • 18 pages • 2023
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The minimum size equipment grounding conductor for a 100 ampere, 120/240 volt single phase underground dwelling feeder whose ungrounded conductors have been increased in size from 3 AWG copper to 1 AWG copper is __ AWG copper 
 
Ampacities, Grounding 
250.122(B) Table 250.122 Table 8 Ch 9 CORRECT ANSWER 4 
 
The continuity of the grounded conductor shall depend on a busbar or __ only. 
 
Continuity, Grounded conductors 
200.12 CORRECT ANSWER wire. 
 
Each multi-wire branch circuit shall be p...
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The electrical NCCER test | 289 Questions With Complete Answers.
- Exam (elaborations) • 25 pages • 2023
- Available in package deal
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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...
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ELECTRICAL NCCER 2023-2024TEST 289 CORRECT QUESTIONS AND VERIFIED ANSWERS A GRADE
- Exam (elaborations) • 20 pages • 2023
-
Available in package deal
-
- $18.99
- + learn more
ELECTRICAL NCCER TEST 289 CORRECT QUESTIONS AND VERIFIED 
ANSWERS A GRADE 
Eight incandescent lighting fixtures are to be installed. Each fixture is 120- volts, with a 200-watt lamp. 
What is the total connected load? - CORRECT ANSWE-13.3 amps 
The must be grounded in a bussed gutter if used as the main service equipment. - CORRECT ANSWENeutral busbar 
When wall mounting cable tray, ensure that - CORRECT A
-
ELECTRICAL NCCER 2023-2024TEST 289 CORRECT QUESTIONS AND VERIFIED ANSWERS A GRADE
- Exam (elaborations) • 20 pages • 2023
-
Available in package deal
-
- $18.49
- + learn more
ELECTRICAL NCCER TEST 289 CORRECT QUESTIONS AND VERIFIED 
ANSWERS A GRADE 
Eight incandescent lighting fixtures are to be installed. Each fixture is 120- volts, with a 200-watt lamp. 
What is the total connected load? - CORRECT ANSWE-13.3 amps 
The must be grounded in a bussed gutter if used as the main service equipment. - CORRECT ANSWENeutral busbar 
When wall mounting cable tray, ensure that - CORRECT A
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Electrician NCCER Latest Update 2023/2024 Questions and Answers Graded A+ 				
- Exam (elaborations) • 47 pages • 2023
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- $16.99
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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...
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2023 ELECTRICAL NCCER 2023-2024TEST 289 CORRECT QUESTIONS AND VERIFIED ANSWERS A GRADE
- Exam (elaborations) • 20 pages • 2023
- Available in package deal
-
- $17.39
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ELECTRICAL NCCER TEST 289 CORRECT QUESTIONS AND VERIFIED 
ANSWERS A GRADE 
Eight incandescent lighting fixtures are to be installed. Each fixture is 120- volts, with a 200-watt lamp. 
What is the total connected load? - CORRECT ANSWE-13.3 amps 
The must be grounded in a bussed gutter if used as the main service equipment. - CORRECT ANSWENeutral busbar 
When wall mounting cable tray, ensure that - CORRECT A
-
Electrician NCCER: Questions & Answers
- Exam (elaborations) • 28 pages • 2023
-
Available in package deal
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- $14.99
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Electrician NCCER: Questions & Answers 
Which article of the NEC covers grounding? Correct Ans - Article 250 
 
What is a dropout plate? Correct Ans - 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 Ans - 372/575 3-Phase, 4-wire 
 
What does a GFCI breaker do? Correct Ans - Opens a circuit to prevent operation of an e...
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Electrician NCCER Test Questions and Answers Latest Updated 2024/2025 | Graded.
- Exam (elaborations) • 54 pages • 2024
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- $15.99
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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...
-
Residential Wireman Electrical Exam - Larry Bobo Correct 100%
- Exam (elaborations) • 10 pages • 2023
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Available in package deal
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- $10.99
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The minimum size equipment grounding conductor for a 100 ampere, 120/240 volt single phase underground dwelling feeder whose ungrounded conductors have been increased in size from 3 AWG copper to 1 AWG copper is __ AWG copper 
 
Ampacities, Grounding 
250.122(B) Table 250.122 Table 8 Ch 9 - ANSWERS4 
 
The continuity of the grounded conductor shall depend on a busbar or __ only. 
 
Continuity, Grounded conductors 
200.12 - ANSWERSwire. 
 
Each multi-wire branch circuit shall be provided with...
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