Study guides, Class notes & Summaries

NEIEP 700 Final Exam Version 2 (Latest 2024 / 2025 Update) Questions and Verified Answers | 100% Correct | Grade A Q: What is the primary reason AC relays hum or chatter? Answer: AC cycle reversal Q: Which of the following best describes the contact rating of a magnetic switch? Answer: The maximum voltage and current that can be safely interrupted Q: How can you reduce contact arcing on plug-in relay contacts? Answer: Wire two contacts of the same relay in series Q: How are latching relays reset...

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...

NEIEP 700 FINAL EXAM V1 (NEWEST UPDATED 2024) ACTUAL QUESTIONS WITH CORRECT VERIFIED ANSWERS/A+ GRADE

NEIEP 700 FINAL EXAM V1 (NEWEST UPDATED 2024) ACTUAL QUESTIONS WITH CORRECT VERIFIED ANSWERS/A+ GRADE

NEIEP 700 FINAL EXAM V1 (NEWEST UPDATED 2024) ACTUAL QUESTIONS WITH CORRECT VERIFIED ANSWERS/A+ GRADE The first type of elevator was powered by pulling an endless loopedrope called bull rope to raise and lower you and the platform - ANSWER--1)True Floor stop accuracy or early alternating current motor elevators was avast improvement over direct current motor elevators - ANSWER-- 2)False

NEIEP 700 FINAL REVIEW

NEIEP 700 FINAL EXAM V1 (NEW 2023/ 2024 UPDATE) QUESTIONS AND VERIFIED CORRECT ANSWERS| 100% CORRECT| GRADED A+

In a _________- ____________ Control system, an elevator traveling up will not change directions until the highest of the registered calls are answered. - ANS Selective - Collective The rubbing or sliding motion as relay contacts touch is called _______________ _______________. This is an important function because it keeps the contact surfaces clean and conducting properly. - ANS Contact wipe (T/F) Floor stop accuracy of early Alternating Current motor elevators was a vast improvement o...

NEIEP 700 Final Exam V2 (New 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Graded A QUESTION In a properly grounded elevator system, which of the following should be grounded? Answer: Generator Motor Controller All of the above QUESTION Which type of transformer would be used when the required elevator voltage is the same as supply voltage? Answer: Isolation QUESTION Which of the rectified power supplies is the most efficient? Answer...

NEIEP 700 Final Exam V1 (New 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Graded A QUESTION When a selector uses two motors that are electrically connected and in sync to each other , this type of selector is called a. Answer: Selsyn selector QUESTION One way of cancelling a registered call is by placing a contact in parallel around the call coil . When the contact is made current will be diverted around the coil , this will stop current flow ...