What is one consequence of using an incorrect wire gauge?

Using an incorrect wire gauge can lead to potential fire hazards due to overheating, which is a critical concern in electrical installations. When the wire gauge is too small for the amount of current flowing through it, the wire cannot dissipate heat effectively. This increased resistance causes the wire to generate heat, which can damage the insulation, potentially leading to short circuits or electrical fires.

In electrical systems, each gauge of wire is rated for a maximum current it can safely carry. When the gauge is not suitable for the load, the risk of excessive heat buildup increases significantly. Ensuring the correct wire gauge is essential for maintaining safety standards and preventing hazardous situations. This highlights the importance of following electrical codes and guidelines to select the appropriate wire gauge for any particular application.