Secondary Service

Definition

Secondary service refers to the wires run from the utility company transformer to the building's main service equipment.

Purpose

The purpose of secondary service is to deliver electrical power from the utility company's transformer to the building's electrical system, ensuring a reliable supply of electricity for the building's needs.

Examples of Use

• Residential homes receive electrical power through secondary service lines from the local utility transformer.
• Commercial buildings use secondary service lines to connect the utility transformer to the main electrical panel.
• Industrial facilities rely on secondary service lines to supply power to their main service equipment for operation.

Related Terms

• Transformer: A device that changes the voltage of an electrical power supply.
• Service Conductors: The conductors that carry electricity from the utility lines to the building's service equipment.
• Main Service Equipment: The central point where electrical power enters a building and is distributed.

Notes

Proper installation and maintenance of secondary service lines are essential for ensuring a consistent and safe supply of electricity to the building.