NCCER Electrical level 2 Module 11 'Control
systems and Fundamental Concepts' FINAL
EXAM STUDY GUIDE 2025/2026 ACCURATE
QUESTIONS AND CORRECT DETAILED ANSWERS
WITH RATIONALES || 100% GUARANTEED PASS
<BRAND NEW VERSION>
1. The approximate inrush current of filament-type lamps is how
many times the normal operating current? - ANSWER ✓ 15 to 17
2. The maximum tungsten/infrared load amperage for a NEMA Size
2 magnetic contactor at 230V is ___. - ANSWER ✓ 30A
3. The maximum tungsten/infrared load amperage for a NEMA Size
00 magnetic contactor at 230V is ___. - ANSWER ✓ 5A
4. Which of the following best describes a control relay? - ANSWER
✓ An electromagnetic device used in control circuits
5. Which of the following best describes a relay that is used for motor
protection? - ANSWER ✓ Thermal overload relay
6. The normal maximum amperage rating of control relays at 600V is
___. - ANSWER ✓ 15A
7. The highest voltage rating for a magnetic relay is ___. - ANSWER
✓ 600V
, 8. When selecting overload relays for motors, which of the following
must be considered? - ANSWER ✓ The motor full-load current
9. Transformers for remote control switching systems supply ___. -
ANSWER ✓ 24V
10. Which of the following is a probable cause of a really failing
to drop out - ANSWER ✓ Operating coil energized
11. The most likely application of a contactor is a - ANSWER ✓
Reversing motor starter with External overload protection
12. The two classifications of overload relays are thermal and -
ANSWER ✓ Magnetic
13. Power to operate low-voltage switching system is supplied
by - ANSWER ✓ transformer
14. A low-voltage control circuit - ANSWER ✓ Is separates
from the load circuit
15. Which of the following has the advantage of being resistant
to shock and vibration and is commonly used for the I/O track of a
programmable controller - ANSWER ✓ Solid state relay
16. In a magnetic N.0.contactor the circuit is closed when -
ANSWER ✓ movable contact makes contact with stationary
contact
17. Melting alloy in bimetallic overload relays are designed to -
ANSWER ✓ Approx. heat generated in motor
systems and Fundamental Concepts' FINAL
EXAM STUDY GUIDE 2025/2026 ACCURATE
QUESTIONS AND CORRECT DETAILED ANSWERS
WITH RATIONALES || 100% GUARANTEED PASS
<BRAND NEW VERSION>
1. The approximate inrush current of filament-type lamps is how
many times the normal operating current? - ANSWER ✓ 15 to 17
2. The maximum tungsten/infrared load amperage for a NEMA Size
2 magnetic contactor at 230V is ___. - ANSWER ✓ 30A
3. The maximum tungsten/infrared load amperage for a NEMA Size
00 magnetic contactor at 230V is ___. - ANSWER ✓ 5A
4. Which of the following best describes a control relay? - ANSWER
✓ An electromagnetic device used in control circuits
5. Which of the following best describes a relay that is used for motor
protection? - ANSWER ✓ Thermal overload relay
6. The normal maximum amperage rating of control relays at 600V is
___. - ANSWER ✓ 15A
7. The highest voltage rating for a magnetic relay is ___. - ANSWER
✓ 600V
, 8. When selecting overload relays for motors, which of the following
must be considered? - ANSWER ✓ The motor full-load current
9. Transformers for remote control switching systems supply ___. -
ANSWER ✓ 24V
10. Which of the following is a probable cause of a really failing
to drop out - ANSWER ✓ Operating coil energized
11. The most likely application of a contactor is a - ANSWER ✓
Reversing motor starter with External overload protection
12. The two classifications of overload relays are thermal and -
ANSWER ✓ Magnetic
13. Power to operate low-voltage switching system is supplied
by - ANSWER ✓ transformer
14. A low-voltage control circuit - ANSWER ✓ Is separates
from the load circuit
15. Which of the following has the advantage of being resistant
to shock and vibration and is commonly used for the I/O track of a
programmable controller - ANSWER ✓ Solid state relay
16. In a magnetic N.0.contactor the circuit is closed when -
ANSWER ✓ movable contact makes contact with stationary
contact
17. Melting alloy in bimetallic overload relays are designed to -
ANSWER ✓ Approx. heat generated in motor
