ANSWERS|LATEST !!!!2026|GRADED A+| (EXAM
Min #receptacles in a garage - ANSWER 1
Mobile home service equipment shall be line of sight and no more than ____ from the
exterior wall of the home - ANSWER 30'
If a service conductor is over 300V but less than 600V, what is the minimum clearance of
that service conductor if it runs in residential and commercial areas that are not subject to
traffic? - ANSWER 15'
A power meter must be a minimum of ____ feet away from any door, gas meter, or window
opening. - ANSWER 3
A rod-type grounding electrode should have a minimum diameter of - ANSWER 5/8"
Conductors entering buildings shall be protected: - ANSWER To the point of
entrance
A grounding electrode must be in contact with soil a minimum: - ANSWER 8'
If a raceway has various conductors coming from different systems, then you should group
each system separately every: - ANSWER 6'
1
, What is the maximum distance a service conductor can run over a roof? -
ANSWER 6'
Soldered connections are not permitted for - ANSWER Grounded connections
Refer to diagram. If you have 0 to 150 nominal voltage to ground, then what is the minimum
clear distance required from such equipment? - ANSWER 3'
What color marking is required for conductors or busbars that carry the higher voltage to
ground and these marking are required at connection points that have a grounded
conductor present? - ANSWER Orange
What is the purpose of a BOS? - ANSWER Integrates PV into the building's load
Cable trays or similar raceways carrying service entrance conductors must: -
ANSWER Be Labled
Which of the following bulbs cannot be used with dimmer switches? - ANSWER All
of the listed bulb types can be used with dimmers provided the dimmer is designed, tested
and UL listed for the specific lighting source or load type.
What is the most common location for trim in electrical equipment? -
ANSWER Panelboards
What is the most common location for terminal lugs? - ANSWER Batteries in PV
system
What is the minimum length of a concrete-encased grounding electrode? -
ANSWER 20'
2
Min #receptacles in a garage - ANSWER 1
Mobile home service equipment shall be line of sight and no more than ____ from the
exterior wall of the home - ANSWER 30'
If a service conductor is over 300V but less than 600V, what is the minimum clearance of
that service conductor if it runs in residential and commercial areas that are not subject to
traffic? - ANSWER 15'
A power meter must be a minimum of ____ feet away from any door, gas meter, or window
opening. - ANSWER 3
A rod-type grounding electrode should have a minimum diameter of - ANSWER 5/8"
Conductors entering buildings shall be protected: - ANSWER To the point of
entrance
A grounding electrode must be in contact with soil a minimum: - ANSWER 8'
If a raceway has various conductors coming from different systems, then you should group
each system separately every: - ANSWER 6'
1
, What is the maximum distance a service conductor can run over a roof? -
ANSWER 6'
Soldered connections are not permitted for - ANSWER Grounded connections
Refer to diagram. If you have 0 to 150 nominal voltage to ground, then what is the minimum
clear distance required from such equipment? - ANSWER 3'
What color marking is required for conductors or busbars that carry the higher voltage to
ground and these marking are required at connection points that have a grounded
conductor present? - ANSWER Orange
What is the purpose of a BOS? - ANSWER Integrates PV into the building's load
Cable trays or similar raceways carrying service entrance conductors must: -
ANSWER Be Labled
Which of the following bulbs cannot be used with dimmer switches? - ANSWER All
of the listed bulb types can be used with dimmers provided the dimmer is designed, tested
and UL listed for the specific lighting source or load type.
What is the most common location for trim in electrical equipment? -
ANSWER Panelboards
What is the most common location for terminal lugs? - ANSWER Batteries in PV
system
What is the minimum length of a concrete-encased grounding electrode? -
ANSWER 20'
2
