NEIEP 700 Final Exam Version 2 (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A

NEIEP 700 Final Exam Version 2 (Latest 2023/ 2024Update) 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?

Answer:

Electrically

Q: Testing with a multimeter, full line voltage is read directly across the door close relay coil.The coil howevewill not pull in.Which of the following is most likely the problem?

Answer:

Open coil

Q: When working on unfamiliar wiring diagrams, what are good clues to finding contact numbers?

Answer:

Tracing self-holding contacts

Q: If a relay with the contact arrangement shown in Figure 1 was energized which contacts

would break?

Answer:

2 and 8

Q: What type of circuit does Figure 2 represent?

Answer:

On-delay timing circuit

Q: Refer to Figure 2.What would happen in the circuit if resistor R1 were open?

Answer:

Capacitor C1 would not discharge properly