An overloaded circuit occurs when more electrical current is drawn than the circuit is designed to handle. This situation can arise from plugging too many devices into a single outlet or circuit, causing the wiring to overheat. For example, connecting a space heater, a hairdryer, and a lamp to a single outlet may lead to an overloaded circuit.
Addressing overloaded circuits is crucial for preventing electrical fires and damage to appliances. Historically, overloaded circuits were a major cause of house fires. Modern circuit breakers and fuses offer a safety mechanism, but understanding how to manage electrical load remains a vital aspect of home safety.