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The situation where electrical appliances draw more current than the electrical system is designed to handle is known as overloading. This occurs when the demand for current exceeds the capacity of the wiring or electrical components, which can lead to overheating, tripped circuit breakers, or even fires if the overload is not addressed.
Overloading can happen when too many devices are connected to a single circuit or when high-wattage appliances are used simultaneously on circuits that cannot support their collective load. Electrical systems have specific ratings based on the size of the wires and circuit breakers and, when exceeded, can compromise the safety of the entire electrical system.
Understanding overloading is critical for fire officers, as it relates directly to fire safety and prevention protocols in both residential and commercial settings.