What is one risk associated with a short circuit?

A short circuit occurs when there is an unintended path for current to flow in an electrical circuit, typically involving a direct connection between the positive and negative terminals of the source, bypassing the intended electrical load. This situation can lead to extremely high current flow, resulting in overheating of conductors and components. When the current increases significantly beyond the normal operational levels, it generates excessive heat, which can damage insulation and create fire hazards.

The potential for fire is a critical concern because the materials surrounding electrical conductors may not withstand the increased heat, leading to combustion. That’s why emphasizing the risk of overheating and the resulting fire hazard is vital when discussing short circuits. Being aware of this risk is crucial for implementing safety measures, like circuit breakers and fuses, designed to interrupt excessive current flow and prevent potential disasters.