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When inspecting an air conditioner in many areas an exterior electrical disconnect is required in sight of the?
condensing unit, elecric panel, electrical service enterance, grounding rod
When inspecting an air conditionerin many areas an exterior electrical disconnect is required in sight of the A condensing unit B electrical panel C electrical service entrance D grounding rod?
D, In California an unfused disconnect switch shall be installed within sight of any grounding rod as per NEC code for the following reasons: A) To definatively locate the grounding rod, B) To allow for service including troubleshooting, removal for cleaning and/or replacement of a defective grounding rod during periods of unstable atmospheric activity.
Define electrical grounding?
electricity if the flow of electrons. Electrical grounding is the flow of electrons to the earth.
What section of the nec covers grounding?
Article 250 of the National Electrical Code covers grounding.
What is the major purpose of grounding electrical equipment?
Safety.
Do you have to have a safe and efficient grounding system?
It is an electrical code requirement that every service must have a grounding system.
What is an electrical connection between an electrical circuit or equipment and the earth called?
Grounding or earthing.
How do lighting rods proctect structures?
By grounding electrical energy.
What is international standard for electrical grounding?
Less than 1 Ohm.
Identify the electrical grounding method that is not acceptable?
6 storage trailers
