Switchboard systems have certainly evolved since the early days of the telephone in the late 1800s. They now include numerous features and functions which can significantly improve customer service ...

Typically, switchboard work is part of a larger project such as a service installation. In some projects, switchboard and panelboard installation may be taking on a new twist, with distributed ...

Article 408 covers the requirements for switchboards and panelboards that control power and lighting circuits (Fig. 1). These rules address the equipment that forms the core of a premises electrical ...