NNETA 2 QUESTIONS & VERIFIED
RATIONALIZED ANSWERS 100%
GUARANTEE PASS
q
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? - ***&They are never allowed
within the Limited Approach space
Cells are connected in series to increase: - ***Voltage rating
The three-phase connection in which one end of each of the windings are connected together is called
the _____ connection. - ***delta
What is the recommended minimum insulation-resistance value for motor windings made before 1970?
- ***100 Megohms per kV + 1
A digital multimeter, when set to read voltage, has an input impedance of - ***a fixed, high impedance
regardless of range
Class 00 rubber insulating gloves are proof tested at 2,500 VAC, what color label would you expect to
find on these gloves? - ***White
Write three thousand fortyeight tenthousandths in decimal form. - ***0.3048
What is the primary purpose of the National Electrical Code? - ***The practical safeguarding of persons
and property from electrical hazards.
Each switchboard used as service equipment should be provided with a main bonding jumper. - ***True
Harmonics increase the risk of fire and electric shock. - ***True
RATIONALIZED ANSWERS 100%
GUARANTEE PASS
q
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? - ***&They are never allowed
within the Limited Approach space
Cells are connected in series to increase: - ***Voltage rating
The three-phase connection in which one end of each of the windings are connected together is called
the _____ connection. - ***delta
What is the recommended minimum insulation-resistance value for motor windings made before 1970?
- ***100 Megohms per kV + 1
A digital multimeter, when set to read voltage, has an input impedance of - ***a fixed, high impedance
regardless of range
Class 00 rubber insulating gloves are proof tested at 2,500 VAC, what color label would you expect to
find on these gloves? - ***White
Write three thousand fortyeight tenthousandths in decimal form. - ***0.3048
What is the primary purpose of the National Electrical Code? - ***The practical safeguarding of persons
and property from electrical hazards.
Each switchboard used as service equipment should be provided with a main bonding jumper. - ***True
Harmonics increase the risk of fire and electric shock. - ***True
