Aluminum wiring is n Study guides, Class notes & Summaries
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NCCER Electrical Level 2 Module 9 Grounding and Bonding exam questions with 100% correct answers
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NEC Article 250 ______. 
is the primary governing article for the proper use and installation of grounding and bounding. 
 
 
 
Suppose a loose connection has been exposed bare conductor and it contacts the edge of a metal enclosure. Is this an example of a short circuit or a ground fault? 
ground fault 
 
 
 
A single-phase system has two legs, Leg A and Leg B. If Leg A is carrying 50A and Leg B is carrying 45A, the current carried by the neutral is _____. 
50A-45A=5A (Leg A- Leg B) 
 
 
 
Assu...
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CET Study Guide Exam 294 Questions with Verified Answers,100% CORRECT
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CET Study Guide Exam 294 Questions with Verified Answers 
 
B+, or supply voltages in electronics products, is considered to be: 
 
A. +5 to +12 VDC 
B. 0 to 30 V DC 
C. +12 to 300 V DC 
D. The anode or plate voltage supply - CORRECT ANSWER A: +5 to +12 VDC 
 
Leakage current in an electronic product, between either of the AC power cord conductors and the chassis or any exposed metal parts should not exceed 
A. 5 micoamps 
B. 500 microamps 
C. 5 milliamps 
D. 50 milliamps - CORRECT ANSWER D: 50...
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The Associate CET Study Guide Exam 276 Questions with Verified Answers,100% CORRECT
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The Associate CET Study Guide Exam 276 Questions with Verified Answers 
 
B+, or supply voltages in electronics products, is considered to be: 
 
A. +5 to +12 VDC 
B. 0 to 30 V DC 
C. +12 to 300 V DC 
D. The anode or plate voltage supply - CORRECT ANSWER D. The anode or plate voltage supply 
 
Leakage current in an electronic product, between either of the AC power cord conductors and the chassis or any exposed metals should not exceed _________. 
 
A. 5 microamps 
B. 500 microamps 
C. 5 millia...
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TREC-Texas Home Inspector Test: Electrical New (2023-2024) with Complete Questions and Answers
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TREC-Texas Home Inspector Test: Electrical New (2023-2024) with Complete Questions and AnswersTREC-Texas Home Inspector Test: Electrical New (2023-2024) with Complete Questions and AnswersTREC-Texas Home Inspector Test: Electrical New (2023-2024) with Complete Questions and Answers 
Aluminum wiring is not recommended on most homes under new construction. That is because? - ANSWER-The wire oxidizes which acts as an insulator that can increase the heat and may melt the insulation. 
 
Aluminum wire...
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Residential Wireman Electrician's Licensing Exam Already Solved 100%
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NEC Article ______ defines breakers and fuses. - Answers 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. - Answers Annex C of NEC covers conduit and tubing fill for conductors and fixture wire fill. 
 
NEMA stands for National Electrical Manufacturers Association - Answers True - NEMA is the acronym for National Electrical Manufacturers Association. 
 
Wha...
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MCQ 770 Questions & Answer Electrical Engineering 2024 Update
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MCQ 770 Questions & Answer Electrical Engineering 2024 UpdateMCQ 770 Questions & Answer Electrical Engineering 2024 Update 
 
1.	The ratio of voltage and electric current in a closed circuit 
 
a.	remains constant b. varies c. increases d. falls Ans-c 
2.	The curve representing ohm's law is 
 
a.	sine function b. Linear c. a parabola d. a hyperbola Ans-b 
3.	The resistance of a conductor having length l area of cross section a and resistivity ρ is given as: 
 
a.	ρa/l b. ρl/a	c. ρla	d. l/ρ...
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Electrician's Licensing Exam Latest Updated 2023
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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 National Electrical Manufacturers Association. 
 
What d...
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AIC EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+
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1 
AIC EXAM | QUESTIONS & ANSWERS 
(VERIFIED) | LATEST UPDATE | GRADED 
A+ 
In addition to the title of the meeting, the date, time and location it occurred, what are 
the other important items to include in a meeting minutes? 
Correct Answer: List of attendees and who needs to receive a copy of the minutes. Clear 
and unbiased summary of the major points, discussions, and decisions made. Action 
items with responsibility and due dates. 
Which of the following documents is used by a Contra...
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Written Exam FDNY RMO Questions and Complete Solutions
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1.	The efficiency of the refrigerant cycle is affected by the operation of the condenser. of the following, a more efficient centrifugal compressor operation results from Answer: Lowering the condensing pressure 
2.	The heat removed from the refrigerant in a condenser is Answer: Sensible and Latent Heat 
3.	The refrigerant unit that you have been assigned to is being taken out of service for a major repair. You have been assigned to withdraw refrigerant for storage in suitable containers. Accord...
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FE Electrical Exam with 100% correct answers 2024
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define Enthalpy - answer-total energy of a system 
 
Which of the following is true of the electric field intensity about an isolated point charge? 
A. It varies directly as the distance to the charge. 
B. It varies inversely as the distance to the charge. 
C. It varies directly as the square of the distance to the charge. 
D. It varies inversely as the square of the distance to the charge. - answer-D. It varies inversely as the square of the distance to the charge. 
 
As a professional engin...
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