What do "service drops" refer to in electrical terminology?

"Service drops" refer specifically to the wires that connect overhead utility lines to the service entrances of buildings. This definition is crucial in understanding the role of service drops in the distribution of electricity.

These wires are responsible for bringing electrical power from the utility provider's overhead lines directly to the property, ensuring that electricity is delivered safely and effectively for residential or commercial use. Service drops typically consist of insulated conductors that hang from utility poles and are designed to withstand environmental factors such as wind and weather.

The other choices, while related to electrical wiring, do not accurately define service drops. Circuit breakers are part of the internal electrical system and do not involve the connection from the utility provider. Cables for underground installations are referred to differently, specifically as "service laterals." Low-voltage wires are also distinct from service drops, typically referring to wiring used for systems like signage or security systems rather than the main electrical supply to a building. Thus, understanding the definition of service drops is essential in both practical applications and in the context of electrical safety and code compliance.