Calfornia C10 Electrical Exam Questions with Correct Answers

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