NYC Electrician Exam question and answer 2026
upgrade edition
1. The value of current, time, or both at which an adjustable circuit breaker is
set to trip is known as?
A) Inverse time
B) Ampacity
C) Automatic
D) Setting: D) Setting.
Art. 100 Defintions
2. The cross-sectional area of three or more THW conductors in a conduit must
not exceed what percent of the cross-sectional area of the conduit?
A) 30%
B) 40%
C) 50%
D) 60%: B) 40 %
Chapter 9 Table 1
3. EMT must be supported within what distance from an outlet box, junction
box, device box, cabinet, conduit body or other terminations?
A) 3 feet
B) 4 feet
C) 5 feet
D) 6 feet: A) 3 feet
Article 358.30 (A)
4. When a branch circuit feeds both noncontinuous and continuous loads, the
circuit must be sized to accommodate 100% of the noncontinuous load plus
what percent of the continuous load?
A) 110%
,B) 115%
NYC Electrician Exam
C) 120 %
D) 125%: D) 125%
Article. 210.20 (A)
5. What is the allowable Ampacity of a 600 MCM copper conductor type TW?
A) 300 Amps
B) 350 Amps
C) 355 Amps
D) 400 Amps: B) 350 Amps
Table- 310.16
6. The name given to a system or circuit conductor that is intentionally grounded is?
A) Grounding Conductor
B) Bonding Conductor
C) High-leg conductor
D) Grounded or neutral conductor: D) Grounded or Neutral Conductor
Article 100 Definitions
7. The panels of switchboards must be made of?
A) Moisture resistant, noncombustible material
B) Raintight material
C) Impact-resistant material
D) Waterproof material: A) Moisture-resistant, noncombustible material
Article 408.50
8. A metal pole supporting a light fixture shall have an accessible handhole not
less than ________ inches?
NYC Electrician Exam
, A) 2 X 6 inches
B) 3 X 4 inches
C) 2 X 4 inches
D) 4 X 8 inches: C) 2 X 4 inches
Article 410.30 (B) (1)
9. The largest standard rating for fuses and inverse time circuit breakers is?
A) 1000 amps
B) 1600 amps
C) 1200 amps
D) 6000 amps: D) 6000 amps
Article 240.6
10. A feeder tap less than 25 feet long does not require overcurrent protection
at the tap if the Ampacity of the tap conductor is at least?
A) 50% of the feeder conductor
B) 40% of the feeder conductor
C) 33 1/3% of the feeder conductor
D) 20% of the feeder conductor: C) 33 1/3 % of the feeder conductor
Article 240.21 (B) (2)
11. The power factor of a system or circuit is?
A) the ratio of true power to apparent power
B) the ratio of impedance to reactance
C) the relationship of volts and ohms
D) none of the above: A) The ratio of true power to apparent power
12. Which of the following systems and materials is not permitted to be used
as a grounding electrode?
A) metal underground gas piping
NYC Electrician Exam
upgrade edition
1. The value of current, time, or both at which an adjustable circuit breaker is
set to trip is known as?
A) Inverse time
B) Ampacity
C) Automatic
D) Setting: D) Setting.
Art. 100 Defintions
2. The cross-sectional area of three or more THW conductors in a conduit must
not exceed what percent of the cross-sectional area of the conduit?
A) 30%
B) 40%
C) 50%
D) 60%: B) 40 %
Chapter 9 Table 1
3. EMT must be supported within what distance from an outlet box, junction
box, device box, cabinet, conduit body or other terminations?
A) 3 feet
B) 4 feet
C) 5 feet
D) 6 feet: A) 3 feet
Article 358.30 (A)
4. When a branch circuit feeds both noncontinuous and continuous loads, the
circuit must be sized to accommodate 100% of the noncontinuous load plus
what percent of the continuous load?
A) 110%
,B) 115%
NYC Electrician Exam
C) 120 %
D) 125%: D) 125%
Article. 210.20 (A)
5. What is the allowable Ampacity of a 600 MCM copper conductor type TW?
A) 300 Amps
B) 350 Amps
C) 355 Amps
D) 400 Amps: B) 350 Amps
Table- 310.16
6. The name given to a system or circuit conductor that is intentionally grounded is?
A) Grounding Conductor
B) Bonding Conductor
C) High-leg conductor
D) Grounded or neutral conductor: D) Grounded or Neutral Conductor
Article 100 Definitions
7. The panels of switchboards must be made of?
A) Moisture resistant, noncombustible material
B) Raintight material
C) Impact-resistant material
D) Waterproof material: A) Moisture-resistant, noncombustible material
Article 408.50
8. A metal pole supporting a light fixture shall have an accessible handhole not
less than ________ inches?
NYC Electrician Exam
, A) 2 X 6 inches
B) 3 X 4 inches
C) 2 X 4 inches
D) 4 X 8 inches: C) 2 X 4 inches
Article 410.30 (B) (1)
9. The largest standard rating for fuses and inverse time circuit breakers is?
A) 1000 amps
B) 1600 amps
C) 1200 amps
D) 6000 amps: D) 6000 amps
Article 240.6
10. A feeder tap less than 25 feet long does not require overcurrent protection
at the tap if the Ampacity of the tap conductor is at least?
A) 50% of the feeder conductor
B) 40% of the feeder conductor
C) 33 1/3% of the feeder conductor
D) 20% of the feeder conductor: C) 33 1/3 % of the feeder conductor
Article 240.21 (B) (2)
11. The power factor of a system or circuit is?
A) the ratio of true power to apparent power
B) the ratio of impedance to reactance
C) the relationship of volts and ohms
D) none of the above: A) The ratio of true power to apparent power
12. Which of the following systems and materials is not permitted to be used
as a grounding electrode?
A) metal underground gas piping
NYC Electrician Exam
