NETA Level 2 – Complete Solutions to All Your
Questions
The state of charge of a lead acid battery is measured by which of the
following: Correct Answer - Hydrometer
Temporary safety grounds: Correct Answer - Are sized with
consideration of available short circuit current and time duration
Before personnel are allowed to operate a power circuit breaker they must
first understand the ________ of the breaker. Correct Answer - All the
above
Type MV is a single dielectric insulated cable rated _____ volts or higher.
Correct Answer - 2001
Which of the following is LEAST likely to contain a blown fuse trip device?
Correct Answer - 200 amp fused safety switch
An accessory used to allow a circuit breaker to be remotely operated is called
a/an _________. Correct Answer - shunt trip
Branch-circuit overcurrent devices in emergency circuits shall be accessible to
______ only. Correct Answer - authorized persons
In a wye connected system, without neutral grounding, zero sequence
currents are: Correct Answer - zero
What are the three most common states for network protectors? Correct
Answer - automatic, closed, open
Triangle NAB is as shown. If: AN = BN = 100 and BD = AD and N = 120°, then
length BD is: Correct Answer - 86.7
Contactor coils are present in manual motor starters: Correct Answer -
false
, Which of the following is not a standard dc power source voltage? Correct
Answer - 96
The wound-rotor induction motor is popular in industry because it has _____
starting torque and _____ starting current. Correct Answer - high, low
Multiphase delta-delta, 3-wire transformer secondary conductors are not
considered to be protected by the transformer primary overcurrent protective
device. Correct Answer - false
Why it is required to drain off the stored charge in a capacitor after the supply
circuit has been opened. Correct Answer - personnel safety
Using the diagram above, identify a point that would not be energized if
voltage was applied to the line bus. Correct Answer - point 12
The size of the neutral conductor is determined by which of the following:
Correct Answer - unbalanced current
The grounding conductor is one of the two conductors through which normal
circuit current flows. Correct Answer - false
What does CPR stand for? Correct Answer - Cardiopulmonary
Resuscitation
ASTM test method D974 measures which of the following? Correct
Answer - mg KOH/g
In addition to the proper PPE, what is the minimum equipment required to
verify phasing on a 480V double-ended substation with drawout circuit
breakers? Correct Answer - voltmeter or phasing sticks
The sum of the voltage drops around a series circuit is _____? Correct
Answer - Equal to the applied voltage
Which of the following technologies would be least useful in helping to
mitigate capacitor inrush transients? Correct Answer - High-pass
conditioners
Questions
The state of charge of a lead acid battery is measured by which of the
following: Correct Answer - Hydrometer
Temporary safety grounds: Correct Answer - Are sized with
consideration of available short circuit current and time duration
Before personnel are allowed to operate a power circuit breaker they must
first understand the ________ of the breaker. Correct Answer - All the
above
Type MV is a single dielectric insulated cable rated _____ volts or higher.
Correct Answer - 2001
Which of the following is LEAST likely to contain a blown fuse trip device?
Correct Answer - 200 amp fused safety switch
An accessory used to allow a circuit breaker to be remotely operated is called
a/an _________. Correct Answer - shunt trip
Branch-circuit overcurrent devices in emergency circuits shall be accessible to
______ only. Correct Answer - authorized persons
In a wye connected system, without neutral grounding, zero sequence
currents are: Correct Answer - zero
What are the three most common states for network protectors? Correct
Answer - automatic, closed, open
Triangle NAB is as shown. If: AN = BN = 100 and BD = AD and N = 120°, then
length BD is: Correct Answer - 86.7
Contactor coils are present in manual motor starters: Correct Answer -
false
, Which of the following is not a standard dc power source voltage? Correct
Answer - 96
The wound-rotor induction motor is popular in industry because it has _____
starting torque and _____ starting current. Correct Answer - high, low
Multiphase delta-delta, 3-wire transformer secondary conductors are not
considered to be protected by the transformer primary overcurrent protective
device. Correct Answer - false
Why it is required to drain off the stored charge in a capacitor after the supply
circuit has been opened. Correct Answer - personnel safety
Using the diagram above, identify a point that would not be energized if
voltage was applied to the line bus. Correct Answer - point 12
The size of the neutral conductor is determined by which of the following:
Correct Answer - unbalanced current
The grounding conductor is one of the two conductors through which normal
circuit current flows. Correct Answer - false
What does CPR stand for? Correct Answer - Cardiopulmonary
Resuscitation
ASTM test method D974 measures which of the following? Correct
Answer - mg KOH/g
In addition to the proper PPE, what is the minimum equipment required to
verify phasing on a 480V double-ended substation with drawout circuit
breakers? Correct Answer - voltmeter or phasing sticks
The sum of the voltage drops around a series circuit is _____? Correct
Answer - Equal to the applied voltage
Which of the following technologies would be least useful in helping to
mitigate capacitor inrush transients? Correct Answer - High-pass
conditioners
