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Gas station wiring requirements - Electrician Talk NEC 2017 514 8 Underground Wiring ENHANCED CONTENT Fuel spilled in the vicinity of gasoline dispensers seeps into the ground and could migrate into underground electrical conduits Therefore, all conduits installed below the hazardous locations of a motor fuel dispensing facility are required to be sealed within 10 feet of the point of emergence from below grade This boundary seal minimizes
80% rule? - Electrician Talk 80% rule applies to continious loads such as motors, lighting or any load expected to be on 3 hours or more A breaker is rated for 100% of the noncontinious load which may include outlets or other small appliances There are fully rated breakers panels that are rated for continious use And will be listed for this application It is a good practice to load branch circuits to a fraction of
Continuous Load: what is maximum current | Electrician Talk From the 2023 NEC Article 100 Definition: Continuous Load: A load where the maximum current is expected to continue for 3 hours or more 210 20(A) Continuous and Noncontinuous Loads "Where a branch circuit supplies continuous loads or any combination of continuous and noncontinuous loads
PowerPoint Presentation The NEC does not define ranges, ovens or cooktops but based on manufacturers usage a range is a unit that has a cooktop and oven built together in one appliance An oven is just a single or double appliance for baking , roasting, etc A cooktop is just the burners without the oven
phase taping conductors - Electrician Talk I was told that the nec code does not allow conductors smaller than 4 awg to be phased with tape Does anyone know where this would be found in the nec? Is there anything in chapter 3 or anywhere else for that matter that states this? Thanks for any ideas
210. 8 (F) Outdoor Sauna 2023NEC - Electrician Talk I am mainly looking for opinions here I feel best leaving GFCI protection installed however in the eyes of the NEC would 210 8 (F) apply since the “outlet” is the heater which is located INSIDE of the structure? This world is held together with tape, glue and hope
Table 300. 5 interpretation - Electrician Talk For a given column of Table 300 5 ("minimum cover requirements") there is a potential overlap of the various rows The one that concerns me at present is Column 2 (IMC and RMC conduit) If it's buried in a trench below 2" of concrete or equivalent, but also goes under a parking area in a
Exterior light fixtures required at all doors? - Electrician Talk I have a question According the to NEC, are all exterior doors required to have an exterior light mounted near it? What about a storage room under a concrete porch, is that door required to have an exterior light fixture? A local lighting supplier says they're required at all exterior doors