NEIEP 700 final Review (Latest
Update) Questions and Verified Answers
100% Correct {Grade A}
Which of the following best describes the contact rating of a magnetic switch? -
correct answer The maximum voltage and current that can be safely interrupted
How can you reduce contact arcing on plug-in relay contacts? -correct answer Wire
two contacts of the same relay in series
How are latching relays reset? -correct answer Electrically
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? -correct answer Open coil
When working on unfamiliar wiring diagrams, what are good clues to finding contact
numbers? -correct answer Tracing self-holding contacts
If a relay with the contact arrangement shown in Figure 1 was energized, which
contacts would break? -correct answer 2 and 8
What type of circuit does Figure 2 represent? -correct answer On-delay timing circuit
Refer to Figure 2. What would happen in the circuit if resistor R1 were open? -correct
answer Capacitor C1 would not discharge properly
, NEIEP 700 final Review (Latest
Update) Questions and Verified Answers
100% Correct {Grade A}
Refer to Figure 3. When the switch is closed, then opened, what will happen to Relay
1 and Relay 2? -correct answer Relay 1 off-delay, Relay 2 drops immediately
In a properly grounded elevator system, which of the following should be grounded?
-correct answer Generator Motor Controller All of the above
Which type of transformer would be used when the required elevator voltage is the
same as supply voltage? -correct answer Isolation
Which of the rectified power supplies is the most efficient? -correct answer Three
phase, full-wave
A three phase, full-wave power supply uses how many rectifiers? -correct answer 6
A single phase, full-wave rectifier with 120V AC input will produce how much DC
voltage? -correct answer 108
Most elevator manufacturers use which type of control system? -correct answer
Grounded
What type of drive uses SCR's to control the hoist motor? -correct answer Static drive
Update) Questions and Verified Answers
100% Correct {Grade A}
Which of the following best describes the contact rating of a magnetic switch? -
correct answer The maximum voltage and current that can be safely interrupted
How can you reduce contact arcing on plug-in relay contacts? -correct answer Wire
two contacts of the same relay in series
How are latching relays reset? -correct answer Electrically
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? -correct answer Open coil
When working on unfamiliar wiring diagrams, what are good clues to finding contact
numbers? -correct answer Tracing self-holding contacts
If a relay with the contact arrangement shown in Figure 1 was energized, which
contacts would break? -correct answer 2 and 8
What type of circuit does Figure 2 represent? -correct answer On-delay timing circuit
Refer to Figure 2. What would happen in the circuit if resistor R1 were open? -correct
answer Capacitor C1 would not discharge properly
, NEIEP 700 final Review (Latest
Update) Questions and Verified Answers
100% Correct {Grade A}
Refer to Figure 3. When the switch is closed, then opened, what will happen to Relay
1 and Relay 2? -correct answer Relay 1 off-delay, Relay 2 drops immediately
In a properly grounded elevator system, which of the following should be grounded?
-correct answer Generator Motor Controller All of the above
Which type of transformer would be used when the required elevator voltage is the
same as supply voltage? -correct answer Isolation
Which of the rectified power supplies is the most efficient? -correct answer Three
phase, full-wave
A three phase, full-wave power supply uses how many rectifiers? -correct answer 6
A single phase, full-wave rectifier with 120V AC input will produce how much DC
voltage? -correct answer 108
Most elevator manufacturers use which type of control system? -correct answer
Grounded
What type of drive uses SCR's to control the hoist motor? -correct answer Static drive
