NCCER ELECTRICAL FINAL CERTIFICATION EXAM |2025-2026 LATEST UPDATED| 290
REAL EXAM QUESTIONS AND ANSWERS | 100% RATED CORRECT | 100% VERFIED
SOLUTIONS | ALREADY GRADED A+
1. Verifying the presence or absence of voltage should be performed only
by:: Qualified individuals
2. The NEC recommends maintaining voltage within a 3% drop. If a branch
circuit operates at 240 volts AC, what is the minimum circuit operating
volt?: 232
3. What is the name of the connecting device shown in the diagram?: split-
bolt
4. The volt amperes in an AC circuit is the same as: Apparent power
5. What is the voltage drop for a #8 (16.150 cmil) copper wire at 120v. 215
feet one way and load of 39amps?: 13.1
6. If a voltage source of a circuit provides 240 volts and there are 5 ohms of
resistance, how much current is in the circuit: 48amps
, 7. What should be done to change rotation of a 3-phase motor?: swap any
two T leads
8. What instrument is used to measure current?: Ammeter
9. Which plan indicates the location of structures and equipment on a
property?: Detail drawing
10. Generally, the most ideal conductor is made of:: Copper
11. What is the standard size system used in the US?: AWG
12. What is insulating tape?: Non-Conductive adhesive tape
13. Which of these is used as a guide to assist cables entering a conduit?:
Sheave
14. Which of the following is not a reason why electrical systems must be
grounded?: Limit the potential between ungrounded conductors
15. What type of conduit body is characterized by a threaded straight hub on
each end?: C
16. A megger will be used to check an in-service cable. The electrician MUST
be sure that the circuit is:: De-energized and locked, tagged out, and tested
17. Rubber gloves MUST be electrically tested at MAXIMUM intervals of::
6 months
REAL EXAM QUESTIONS AND ANSWERS | 100% RATED CORRECT | 100% VERFIED
SOLUTIONS | ALREADY GRADED A+
1. Verifying the presence or absence of voltage should be performed only
by:: Qualified individuals
2. The NEC recommends maintaining voltage within a 3% drop. If a branch
circuit operates at 240 volts AC, what is the minimum circuit operating
volt?: 232
3. What is the name of the connecting device shown in the diagram?: split-
bolt
4. The volt amperes in an AC circuit is the same as: Apparent power
5. What is the voltage drop for a #8 (16.150 cmil) copper wire at 120v. 215
feet one way and load of 39amps?: 13.1
6. If a voltage source of a circuit provides 240 volts and there are 5 ohms of
resistance, how much current is in the circuit: 48amps
, 7. What should be done to change rotation of a 3-phase motor?: swap any
two T leads
8. What instrument is used to measure current?: Ammeter
9. Which plan indicates the location of structures and equipment on a
property?: Detail drawing
10. Generally, the most ideal conductor is made of:: Copper
11. What is the standard size system used in the US?: AWG
12. What is insulating tape?: Non-Conductive adhesive tape
13. Which of these is used as a guide to assist cables entering a conduit?:
Sheave
14. Which of the following is not a reason why electrical systems must be
grounded?: Limit the potential between ungrounded conductors
15. What type of conduit body is characterized by a threaded straight hub on
each end?: C
16. A megger will be used to check an in-service cable. The electrician MUST
be sure that the circuit is:: De-energized and locked, tagged out, and tested
17. Rubber gloves MUST be electrically tested at MAXIMUM intervals of::
6 months
