Circuit breaker - Study guides, Class notes & Summaries
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NEIEP 700 Final Exam Version 1 (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A
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NEIEP 700 Final Exam Version 1 (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A 
 
Q: When an elevator constructor describes a normal open contact or a making contact he or she is describing the same contact configuration. 
 
 
Answer: 
True 
 
 
 
Q: As current flows through a relay's coil _______________________ generated by the coil will pull or pick the relay's armature . 
 
 
Answer: 
Magnetic field 
 
 
 
Q: The most common relay used today is the plug type....
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IEC YEAR 1 FINAL EXAM STUDY WITH 100% CORRECT ANSWERS 2024 LATEST UPDATE.
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What is the result if the neutral wire becomes open on a multiwire circuit having unequal loads? 
 
Select one: 
 
a. 
The load of higher resistance would overheat and probably be damaged. 
 
b. 
The load of lesser resistance would overheat and probably be damaged. 
 
c. 
No effect until one load is turned off or opens. 
 
d. 
No effect. 
The load of higher resistance would overheat and probably be damaged. 
 
 
 
Refer to Figure 128.202. ___ volts are applied across the water heater element. 
S...
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JLTV Test B Questions and Answers Already Passed
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JLTV Test B Questions and Answers 
 
Already Passed 
 
Which is the only JLTV variant with a two-seat configuration? 
A. GP 
B. HGC 
C. CCWC 
D. UTL 
D. UTL 
Which of the following lights indicates that you will NOT be able to adjust the ride height? 
A. LVD 
B. SPNSN ERROR 
C. SPNS NOT LEVEL 
D. CTIS FAULT 
 
B. SPNSN ERROR 
What are the benefits of the vehicle design using half shafts instead of straight axles on the 
JLTV? 
A. To account for angles produced by suspension movement. 
B. To ensu...
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ABYC Electrical Exam(2024 Latest Update)
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Which tool is most approprite to clean battery connections? 
A. 
B. 
C. 
D. - ANSWER 
 
The minimum amp circuit breaker that should be used to protect 120V water heater circuit with a 1600-watt element would be rated at _________ amps. 
A. 15 
B. 10 
C. 20 
D. 30 - ANSWER A. 15 
 
When testing for excessive EMF emissions near a conductor or appliance, the tool of choice is a(an): 
A. Ohmmeter 
B. DVOM 
C. Gauss meter 
D. infrared sensor - ANSWER C. Gauss meter 
 
The primary problem with using...
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NETA Level II Exam Questions Correctly Answered 2024.
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NETA Level II Exam Questions Correctly Answered 2024.What is the preferred method of performing primary-injection testing on a low voltage circuit breaker with ground fault protection? 
 
Use of the manufacturer's test kit or rewiring the neutral CT input is the preferred method of primary-injection testing on a low voltage circuit breaker with ground fault protection, otherwise two poles can be connected in series to provide balanced secondary currents to the trip unit. 
 
 
At what current le...
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MSSC MAINTENANCE AWARENESS WITH 100% CORRECT ANSWERS.
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When connecting a 3-phase motor the three lines (T1,T2 and T3) are usually connected to __________. 
- L1, L2, and L3 
 
 
 
Electricians use __________ to prevent damage to electrical wiring running to the machine. 
- rigid and flexible conduit 
 
 
 
When the wire or foil strip inside a fuse melts, the fuse is said to be __________. 
- blown 
 
 
 
The difference between a fuse and a circuit breaker is __________. 
- circuit breakers can be reset and used again 
 
 
 
The amount two electrical...
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NETA III 2023-2024 Exam Questions with Correct Answers
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NETA III 2023-2024 Exam Questions with Correct Answers 
The alternate source for emergency systems are required to be equipped with ground-fault protection of equipment. - ANSWER False 
 
Which ANSI/IEEE standard covers SF6 circuit breakers? - ANSWER C37.04 
 
You measure the winding resistance of a 12.4kV, 1000kVA, Delta-Delta connected transformer with a 100A test set. H1-H2 measures 42.0 microhms, H2-H3 measures 41.9 microhms, and H3-H1 measures 84.0 microhms. What can you conclud...
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NFPA 70E FINAL EXAM 2023 WITH 100% CORRECT ANSWERS
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True or False: A mandatory rule can have exceptions. 
False 
 
 
 
True or False: Permissive rules are allowed but not required to be performed 
true 
 
 
 
What does NEC stand for? 
National Electrical Code 
 
 
 
What do chapters 1-4 of the NEC cover 
General electric installations 
 
 
 
What do chapters 5-7 of the NEC cover 
Special equipment and loctations 
 
 
 
What does chapter 8 of the NEC cover 
Communication systems 
 
 
 
What does chapter 9 of the NEC cover 
tables 
 
 
 
What is an...
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NETA level II exam questions & answers 2023
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NETA level II exam questions & answers 2023 What is the preferred method of performing primary-injection testing on a low voltage circuit breaker with ground fault protection? 
 
Use of the manufacturer's test kit or rewiring the neutral CT input is the preferred method of primary-injection testing on a low voltage circuit breaker with ground fault protection, otherwise two poles can be connected in series to provide balanced secondary currents to the trip unit. 
 
 
At what current level does ...
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Fire Investigator TCFP Exam| 500+ Practice Questions and Verified Answers| 2023/ 2024 Update
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Fire Investigator TCFP Exam| 500+ Practice Questions and Verified Answers| 2023/ 2024 Update 
 
Q: What is the ability of a structural assembly to maintain its load-bearing capacity and structural integrity under fire conditions 
 
 
Answer: 
A.) Fire resistance 
 
 
 
Q: What would most likely need to happen for the fuel-gas product to ignite in the piping system 
 
 
Answer: 
C.) Leak from the system 
 
 
 
Q: What can the fire investigator conclude when the electrical safety devices operated ...
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NICET Level 1 exam 2024 with 100% correct answers
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When using a pulse load tester on a sealed lead acid battery, the minimum acceptable capacity is... Answer - 80% 
 
When a software change is made to a fire alarm system, what percentage of the initiating devices not affected by the change must be tested Answer - 10% 
 
When testing elevator recall, the elevator should go to the alternate level when: Answer - The lobby smoke detector on the recall level is activated 
 
Minimum requirement for system documentation Answer - Battery calculations/fl...
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