In distribution systems, what does the term "overloading" typically refer to?

Overloading in distribution systems specifically refers to the situation where the load placed on a circuit exceeds its rated capacity. This can lead to various negative consequences, including equipment failure, overheating, and potential fire hazards. When a circuit is overloaded, the current flowing through it exceeds the designed limits, which can damage components such as breakers, transformers, and conductors.

Addressing overloading is crucial for maintaining system integrity and safety. It requires careful load balancing and monitoring to ensure that no individual circuit is subjected to demand beyond its capacity. This understanding helps electricians and technicians make informed decisions when designing and maintaining electrical systems to prevent overload situations.

The other options relate to different issues within distribution systems but do not encapsulate the specific definition of overloading. Insufficient power supply discusses a lack of available current, unequal distribution of loads pertains to how loads are shared across circuits, and improper grounding techniques focus on safety and system stabilization rather than load capacity.