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Hazardous Locations Exam Review lesson 1-8 Flashcards
WebIn a recreational vehicle park, what percentage of the spaces supplied with electricity must have 30-amp, 125-volt receptacles? Select one: a. 20% b. 30% c. 100% d. 60% e. 70% b. 20 All 125-volt receptacles located within ___ feet of the inside wall of the pool or fountain shall be protected by a GFCI. Select one: a. 5 b. 20 c. 10 d. 8 e. 12 WebMar 8, 2024 · Grounding-Type Receptacle Replacement Where a grounding means exists in the receptacle box, three-prong grounding-type receptacles must be installed as replacements. The green grounding terminal on the receptacle must be connected to the grounding means. how to look more alt
Understanding Electrical Grounding and How It Works
WebList the three elements that an effective a ground fault return part is required to perform in order to maintain and provide adequate safety. 1. Be electrically continuous. 2. Have sufficiently low impedance to limit the voltage to ground and to facilitate the operation of the circuit protective devices. 3. WebSep 16, 2024 · (1) Where a grounding means exists in the receptacle enclosure or a grounding conductor is installed in accordance with Section 250-50(b), Exception, … WebSep 14, 2024 · The grounding pathway is generally formed by a system of bare copper wires that connect to every device and every metal electrical box in your home. In standard sheathed NM cable, this bare copper wire … how to look more androgynous for men