1. Consider the amount of power you will be using. Different types of wires are
designed to carry different amounts of power. If you are using more power than
the wire can handle, it can overheat and cause a fire. Therefore, it is important to
choose a wire that is capable of handling the amount of power you will be using.
2. Determine the length of the wiring run. Longer runs of wire require heavier gauge
wire that can handle more current. Generally, the longer the run, the heavier the
gauge wire required. You will also want to consider any bends or corners in the
run, as these can also require heavier gauge wire.
3. Consider the environment where the wires will be installed. If your home is in an
area that is exposed to moisture, you will need to choose wires that are rated for
wet locations. If your home is in an area with a lot of dust or other airborne
particles, you will need to choose wiring that is rated for dust-resistant locations.