NETA 2 Exam Questions with Correct Answers
Under what considerations can tag out without lock out be permitted?
***&If an energy isolating device is not capable of being locked
For PV systems, a(n) _____ is a device that changes direct-current input to an
alternating-current output.
Inverter
Identify the contact pictured above. (NC and NO separated by a node)
Form C
When applying personal protective grounds, which end is attached first?
***&The equipment end
An induction motor has 40kVA input power, a power factor of 82 percent, and an
efficiency of 92 percent. What is the horsepower?
***&30.2 HP
How many connection points would you expect to find on a kelvin bridge?
4
You arrive at a job to perform acceptance testing on a new-indoor 15KV switch lineup.
While the equipment has been installed multiple covers are off there are power
conductors hanging with taped ends. What should you do?
***&Visually confirm that the source of power have already been de-energized and lock out
What is the turns ratio of a 3-phase 500kVA, 13,200-480 volt rated delta-delta
transformer that is 80% loaded?
,***&22.000
***27.500
ASTM D 924 is a required acceptance test for liquid-filled transformers with natural
ester insulating fluid per NETA standards.
***&True
NETA-ATS requires test decals be affixed on the exterior of equipment or equipment
enclosure of protective devices after performing electrical tests. Which color test decal
would you affix to a piece of equipment with a minor deficiency that does not affect its
fault detection or operation?
Yellow
What is meant by a "dead tank breaker?"
The external tank is grounded.
If you have your ground conductor running through your zero-sequence CT with your
current carrying conductors, what will happen?
Ground fault protection won't function
Which of the following would best describe a 52 device:
AC circuit breaker
A series circuit has two resistors. The resistors dissipate 10 W and 15 W. What is the
total power dissipation of the circuit?
25 W
Which of the following would be the best choice for use in both the conductive and
mechanical areas of circuit breakers and switches?
, Mobil 28
What is the power factor temperature correction value for new mineral oil?
***&20C/40C
OSHA requires the testing of a volt meter after a voltage test on voltage above ______.
600V
A tagout device must be strong enough to remain attached under a minimum of ____
lbs of force.
50
A piece of wire that is 0.001 inches in diameter and 12 inches long is one mil-foot.
True
At least 2 entrances of sufficient area must be provided giving access to the electrical
equipment working space.
***&True
What is the Restricted Approach Boundary for a 69kV system?
***&3 ft 10 in.
Which portion of the transmission system experiences faults occur most frequently?
Overhead lines
To reverse the direction of rotation of a three-phase motor, reverse:
any two leads
When can an unqualified person enter the Limited Approach Space?
Under what considerations can tag out without lock out be permitted?
***&If an energy isolating device is not capable of being locked
For PV systems, a(n) _____ is a device that changes direct-current input to an
alternating-current output.
Inverter
Identify the contact pictured above. (NC and NO separated by a node)
Form C
When applying personal protective grounds, which end is attached first?
***&The equipment end
An induction motor has 40kVA input power, a power factor of 82 percent, and an
efficiency of 92 percent. What is the horsepower?
***&30.2 HP
How many connection points would you expect to find on a kelvin bridge?
4
You arrive at a job to perform acceptance testing on a new-indoor 15KV switch lineup.
While the equipment has been installed multiple covers are off there are power
conductors hanging with taped ends. What should you do?
***&Visually confirm that the source of power have already been de-energized and lock out
What is the turns ratio of a 3-phase 500kVA, 13,200-480 volt rated delta-delta
transformer that is 80% loaded?
,***&22.000
***27.500
ASTM D 924 is a required acceptance test for liquid-filled transformers with natural
ester insulating fluid per NETA standards.
***&True
NETA-ATS requires test decals be affixed on the exterior of equipment or equipment
enclosure of protective devices after performing electrical tests. Which color test decal
would you affix to a piece of equipment with a minor deficiency that does not affect its
fault detection or operation?
Yellow
What is meant by a "dead tank breaker?"
The external tank is grounded.
If you have your ground conductor running through your zero-sequence CT with your
current carrying conductors, what will happen?
Ground fault protection won't function
Which of the following would best describe a 52 device:
AC circuit breaker
A series circuit has two resistors. The resistors dissipate 10 W and 15 W. What is the
total power dissipation of the circuit?
25 W
Which of the following would be the best choice for use in both the conductive and
mechanical areas of circuit breakers and switches?
, Mobil 28
What is the power factor temperature correction value for new mineral oil?
***&20C/40C
OSHA requires the testing of a volt meter after a voltage test on voltage above ______.
600V
A tagout device must be strong enough to remain attached under a minimum of ____
lbs of force.
50
A piece of wire that is 0.001 inches in diameter and 12 inches long is one mil-foot.
True
At least 2 entrances of sufficient area must be provided giving access to the electrical
equipment working space.
***&True
What is the Restricted Approach Boundary for a 69kV system?
***&3 ft 10 in.
Which portion of the transmission system experiences faults occur most frequently?
Overhead lines
To reverse the direction of rotation of a three-phase motor, reverse:
any two leads
When can an unqualified person enter the Limited Approach Space?
