NETA 3 PRACTICE EXAM QUESTIONS
AND DETAILED SOLUTIONS 2026
▶ Class 2 rubber insulating gloves are proof tested at 20,000 VAC, what
color label would you expect to find on these gloves? Answer: yellow
▶ A DLRO includes ____ test connection terminals. Answer: 4
▶ Generally, when should circuit breaker contacts be lubricated? Answer:
Only in corrosive atmospheres
▶ Inductance of a coil is determined by which of the following physical
properties? Answer: A and C (number of turns and diameter)
▶ :":"Which of the following protection element tests would you NOT expect
to perform on a 25 sync check relay. Answer: Determine maximum torque
angle and directional characteristic.
▶ A circuit breaker equipped with a blow-out coil and puffer tube is best
defined as a: Answer: air circuit breaker
▶ Resistance in a circuit will cause a delay in the time required for charging
a capacitor. Answer: True
▶ Which of the following refers to the current a switchboard or protective
device can carry continuously without deterioration and without exceeding
temperature rise limits? Answer: ampere rating
▶ The meter that measures power is the Answer: wattmeter
▶ ;';'An alternator containing eight poles per phase is turning at 900 RPM.
What is the output frequency? Answer: 60 Hz
AND DETAILED SOLUTIONS 2026
▶ Class 2 rubber insulating gloves are proof tested at 20,000 VAC, what
color label would you expect to find on these gloves? Answer: yellow
▶ A DLRO includes ____ test connection terminals. Answer: 4
▶ Generally, when should circuit breaker contacts be lubricated? Answer:
Only in corrosive atmospheres
▶ Inductance of a coil is determined by which of the following physical
properties? Answer: A and C (number of turns and diameter)
▶ :":"Which of the following protection element tests would you NOT expect
to perform on a 25 sync check relay. Answer: Determine maximum torque
angle and directional characteristic.
▶ A circuit breaker equipped with a blow-out coil and puffer tube is best
defined as a: Answer: air circuit breaker
▶ Resistance in a circuit will cause a delay in the time required for charging
a capacitor. Answer: True
▶ Which of the following refers to the current a switchboard or protective
device can carry continuously without deterioration and without exceeding
temperature rise limits? Answer: ampere rating
▶ The meter that measures power is the Answer: wattmeter
▶ ;';'An alternator containing eight poles per phase is turning at 900 RPM.
What is the output frequency? Answer: 60 Hz
