NEIEP 700 Final Exam Version 2 (Latest 2024 / 2025 Update) Questions and Verified Answers | 100% Correct | Grade A
Question:
What is the primary reason AC relays hum or chatter?
Answer:
AC cycle reversal
Question:
Which of the following best describes the contact rating of a magnetic switch?
Answer:
The maximum voltage and current that can be safely interrupted
Question:
How can you reduce contact arcing on plug-in relay contacts?
Answer:
Wire two contacts of the same relay in series 1 / 3
Question:
How are latching relays reset?
Answer:
Electrically
Question:
Testing with a multimeter, full line voltage is read directly across the door close relay coil. The coil however will not pull in. Which of the following is most likely the problem?
Answer:
Open coil
Question:
When working on unfamiliar wiring diagrams, what are good clues to finding contact numbers?
Answer:
Tracing self-holding contacts
- / 3
Question:
If a relay with the contact arrangement shown in Figure 1 was energized, which contacts would break?
Answer:
- and 8
Question:
What type of circuit does Figure 2 represent?
Answer:
On-delay timing circuit
- / 3