This is a voltage drop question. To answer this question an amperage is needed.
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The maximum distance a 12 gauge electrical wire can run depends on the voltage and amperage of the circuit it is serving. In a typical residential circuit with 120 volts and 20 amperes, a 12 gauge wire can run up to 60 feet before voltage drop and overheating become concerns. It is always best to consult local electrical codes and standards for specific guidance on wire length limitations.
Yes, you can use 18 gauge wire in a ceiling fixture. It is typically suitable for lighting and other common household electrical applications. Just make sure to check the fixture's specifications to ensure the wire gauge is compatible.
For a 250-foot run, it is recommended to use a wire gauge that is appropriate for the electrical load and voltage requirements of the circuit. Typically, for longer runs like this, a thicker gauge wire such as 10 AWG or 12 AWG may be used to minimize voltage drop and ensure proper current flow. It is important to consult local electrical codes and regulations to determine the specific wire type and gauge suitable for your application.
For a 280 foot run to supply power to a barn from a house panel, you would typically need a wire gauge between 2/0 and 4/0 depending on the electrical load requirements of the barn. It's always recommended to consult with a qualified electrician to determine the appropriate wire gauge for your specific situation to ensure safety and compliance with electrical codes.
Yes, you can use 8 gauge THHN wire for a 30 amp circuit. This wire size is sufficient to handle the current safely and meets the requirements of the National Electrical Code. Just make sure to follow all applicable codes and standards when installing the wiring.
For running power to a camper, you would typically need a heavy-duty electrical wire with insulation rated for outdoor use. The wire size will depend on the electrical load of your camper and the distance from the power source. It is recommended to consult an electrician to determine the correct wire gauge for your specific setup.