The number of circuits an average house needs varies widely depending on its size, the appliances and equipment it has, and modern electrical demands, with…
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Code limits how many wires can be placed in a conduit based on the conduit's size and the size of the wires, using a maximum…
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In residential rewiring, conduit is generally required in areas where wiring is exposed or subject to physical damage, outdoors, and in certain locations like some…
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Modern home rewiring typically uses cable whose conductors are rated for 90 degrees C, such as the common NM-B cable used throughout residential wiring, though…
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A 20-amp breaker may look like the simple answer, but the question, “what is the ampacity of 12 AWG copper wire,” has a few safety-critical…
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A cable run that looks perfectly acceptable behind finished drywall can be the wrong choice in an unfinished basement, a garage, or another area where…
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A cable can look perfectly normal behind a wall and still be the wrong choice for the location. So, what is NM-B cable rated for?…
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A rewiring project is not the place to choose wire based on what is easiest to pull through a wall. The decision between 12 gauge…
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A rewiring project is not the time to choose wire by what looks similar to the old cable in the wall. When homeowners ask what…
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During a rewire, the power does not have to be off the entire time, and full outages are often limited to specific portions of the…
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