NETA LEVEL 2 EXAM BRAND
NEW OFFICIAL QUESTIONS
WITH ANSWERS.
In a three-phase connection, the current that flows in an externally
connected voltage conductor is the _____ current. - correct
answer -line
Increasing the voltage applied to the armature of a DC motor will
cause its speed to decrease. - correct answer -False
Class 2 rubber insulating gloves are proof tested at 20,000 VAC,
what color label would you expect to find on these gloves? -
correct answer -yellow
A DLRO includes ____ test connection terminals. - correct answer
-4
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Generally, when should circuit breaker contacts be lubricated? -
correct answer -Only in corrosive atmospheres
Inductance of a coil is determined by which of the following
physical properties? - correct 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. - correct 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: - correct answer -air circuit breaker
Resistance in a circuit will cause a delay in the time required for
charging a capacitor. - correct 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? - correct answer -
ampere rating
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The meter that measures power is the - correct answer -
wattmeter
;';'An alternator containing eight poles per phase is turning at 900
RPM. What is the output frequency? - correct answer -60 Hz
;';'Buchholz relays are installed: - correct answer -Between main
tank and conservator
Overcurrent devices for emergency systems ______ all supply-
side overcurrent devices. - correct answer -shall be selectively
coordinated with
Each cell in a lead-acid battery produces how much voltage
(approximately)? - correct answer -2 volts
Which of the following is primary cell: - correct answer -Carbon
Zinc
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A given transformer has insulating fluid with a specific gravity less
than 1, from where would you draw a sample? - correct answer -
bottom of tank
Work performed on an energized electrical system that is not
placed into an electrically safe condition is __________. - correct
answer -energized
;';'Buchholz relays operate on the principle of: - correct answer -
gas
What is the most likely cause of the problem area indicated in the
picture above? - correct answer -emissivity
What is the voltage drop across each resistor in a series circuit
equal to? - correct answer -Equal to the current through the
resistor times the resistance of the resistor