Calfornia C10 Electrical Exam
questions 2026 Exam Questions and
verified Answers
Min #receptacles in a garage - CORRECT ANSWERS 1
Mobile home service equipment shall be line of sight and no more than ____ from the
exterior wall of the home - CORRECT ANSWERS 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? - CORRECT ANSWERS 15'
A power meter must be a minimum of ____ feet away from any door, gas meter, or
window opening. - CORRECT ANSWERS 3
A rod-type grounding electrode should have a minimum diameter of - CORRECT
ANSWERS 5/8"
Conductors entering buildings shall be protected: - CORRECT ANSWERS
To the point of entrance
A grounding electrode must be in contact with soil a minimum: - CORRECT ANSWERS
8'
If a raceway has various conductors coming from different systems, then you should
group each system separately every: - CORRECT ANSWERS 6'
What is the maximum distance a service conductor can run over a roof? - CORRECT
ANSWERS 6'
Soldered connections are not permitted for - CORRECT ANSWERS
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? - CORRECT ANSWERS
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? - CORRECT ANSWERS Orange
What is the purpose of a BOS? - CORRECT ANSWERS Integrates PV
into the building's load
questions 2026 Exam Questions and
verified Answers
Min #receptacles in a garage - CORRECT ANSWERS 1
Mobile home service equipment shall be line of sight and no more than ____ from the
exterior wall of the home - CORRECT ANSWERS 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? - CORRECT ANSWERS 15'
A power meter must be a minimum of ____ feet away from any door, gas meter, or
window opening. - CORRECT ANSWERS 3
A rod-type grounding electrode should have a minimum diameter of - CORRECT
ANSWERS 5/8"
Conductors entering buildings shall be protected: - CORRECT ANSWERS
To the point of entrance
A grounding electrode must be in contact with soil a minimum: - CORRECT ANSWERS
8'
If a raceway has various conductors coming from different systems, then you should
group each system separately every: - CORRECT ANSWERS 6'
What is the maximum distance a service conductor can run over a roof? - CORRECT
ANSWERS 6'
Soldered connections are not permitted for - CORRECT ANSWERS
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? - CORRECT ANSWERS
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? - CORRECT ANSWERS Orange
What is the purpose of a BOS? - CORRECT ANSWERS Integrates PV
into the building's load
