What is the purpose of 'Service Equipment' in electrical installations?

The purpose of 'Service Equipment' in electrical installations is to act as the main control and cutoff for electrical supply. This equipment is crucial because it allows users to safely control the flow of electricity into a building or structure. It typically includes components such as a main switch, circuit breakers, or fuses, which not only help in controlling the electrical supply but also provide overcurrent protection and disconnecting means for the entire electrical system.

By enabling users to cut off all electricity in the event of an emergency or for maintenance purposes, service equipment ensures safety and compliance with electrical codes. This central function supports the overall safety and functionality of the electrical system, making it a key component in any electrical installation.

While other options touch upon functions of service equipment, they do not encompass its primary role in safeguarding and managing electrical supply to premises. For instance, while providing a single point of connection for service conductors and connecting service entrance conductors to premises wiring are aspects of its operation, they miss the critical function of serving as the primary control and cutoff point for all incoming electrical supply.