Magnetic tripping - 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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ABYC Advanced Pretest Exam Questions and Answers (SCORED A+)
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An inter-circuit short can cause: - ANSWER -" All of the above; Unrelated circuits to operate simultaneously; Components to work at reduced capacity; An over-current situation" 
 
Which of the following is addressed by ABYC A-32? - ANSWER -Power conditioning and conversion 
 
LED navigation lights are required to meet: - ANSWER -72 Colregs 
 
Which of the following are recommended for 3-phase shore power? - ANSWER -Power conditioning and phase-rotation monitoring 
 
Which of the following is a...
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NEIEP 700 Final Exam Version 1 (Latest 2024 / 2025 Update) Questions and Verified Answers | 100% Correct | Grade A
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NEIEP 700 Final Exam Version 1 (Latest 2024 / 2025 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. Answer: True Q: The maj...
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NETA III questions with complete solutions 2023 verified
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NETA III questions with complete solutions 2023 verifiedWhat is the approximate sum of the following two vectors? Magnitude 23 at 62° and magnitude 17 at 10°. 
 
magnitude 40 at 72° 
 
 magnitude 5 at 52° 
 
 magnitude 40 at 52° 
 
 magnitude 36 at 40° - correct answer magnitude 40 at 72*** 
 
Which is the correct definition of THD as put forth in IEEE 1159? 
 
 
 THD is the power factor under the condition of no load. 
 
 THD is the total hysteresis distortion of a selected transforme...
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EWRB Theory Prep – MCBs Exam Questions And Answers
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EWRB Theory Prep – MCBs Exam Questions And Answers 
types of MCB trips - ANS-thermal 
magnetic 
thermal tripping - ANS-bi-metal strip, used for overload currents protection 
magnetic tripping - ANS-magnetic inductor, used for short circuit protection 
reset procedure - ANS-reset to OFF 
reset to ON 
arc containment includes - ANS-horns carry current to chute, allow arc to jump out 
arc chute lengthens distance for arc to travel 
oil suppresses arc 
splitter plates split the arc 
arc...
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ABYC Advanced Pretest Exam Questions & Answers (SCORED A)
- Exam (elaborations) • 37 pages • 2024
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An inter-circuit short can cause: - ANSWER -" All of the above; Unrelated circuits to operate simultaneously; Components to work at reduced capacity; An over-current situation" 
 
Which of the following is addressed by ABYC A-32? - ANSWER -Power conditioning and conversion 
 
LED navigation lights are required to meet: - ANSWER -72 Colregs 
 
Which of the following are recommended for 3-phase shore power? - ANSWER -Power conditioning and phase-rotation monitoring 
 
Which of the following ...
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ABYC Advanced Pretest Questions & Answers 100% Correct
- Exam (elaborations) • 37 pages • 2024
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contributing factor? - ANSWER-Temperature rating of shore-cord insulation 
 
An inter-circuit short can cause: - ANSWER-" All of the above; Unrelated circuits to operate simultaneously; Components to work at reduced capacity; An over-current situation" 
 
Which of the following is addressed by ABYC A-32? - ANSWER-Power conditioning and conversion 
 
LED navigation lights are required to meet: - ANSWER-72 Colregs 
 
Which of the following are recommended for 3-phase shore power? - ANSWER-Power ...
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EWRB THEORY PREP - MCBS EXAM QUESTIONS WITH ANSWERS 100% GUARANTEED PASS LATEST UPDATE
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EWRB THEORY PREP - MCBS EXAM QUESTIONS WITH ANSWERS 100% GUARANTEED PASS LATEST UPDATE 
types of MCB trips 
thermal 
magnetic 
thermal tripping 
bi-metal strip, used for overload currents protection 
magnetic tripping 
magnetic inductor, used for short circuit protection 
reset procedure 
reset to OFF 
reset to ON 
arc containment includes 
horns carry current to chute, allow arc to jump out 
arc chute lengthens distance for arc to travel 
oil suppresses arc 
splitter plates split the arc 
arc c...
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ABYC Advanced Pretest Correct 100%(RATED A+)
- Exam (elaborations) • 37 pages • 2024
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A metallic shore power inlet becomes hot to the touch. Which would not be a contributing factor? - ANSWER Temperature rating of shore-cord insulation 
 
An inter-circuit short can cause: - ANSWER " All of the above; Unrelated circuits to operate simultaneously; Components to work at reduced capacity; An over-current situation" 
 
Which of the following is addressed by ABYC A-32? - ANSWER Power conditioning and conversion 
 
LED navigation lights are required to meet: - ANSWER 72 Colregs 
 
Whi...
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EWRB theory prep – MCBs Exam Questions with Complete Solutions
- Exam (elaborations) • 3 pages • 2024
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types of MCB trips - ANSWER thermal 
magnetic 
thermal tripping - ANSWER bi-metal strip, used for overload currents protection 
magnetic tripping - ANSWER magnetic inductor, used for short circuit protection 
reset procedure - ANSWER reset to OFF 
reset to ON
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NEIEP 700 FINAL EXAM V1
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Bull rope - Answer-Endless looped rope powering early elevators 
 
Floor stop accuracy - Answer-Improvement in AC motor elevators over DC 
 
American Society of Mechanical Engineers - Answer-Regulatory body for US elevator operations 
 
Straight line wiring diagram - Answer-Uses lines and symbols for electrical circuits 
 
VOM multimeter - Answer-Volt, ohms, and milliampere measuring device 
 
Capacitor - Answer-Stores and discharges electrical energy 
 
10k ohm resistor - Answer-Safely discharg...
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