Sometimes called a pullbox. A unit for measuring and selling electric energy. Equals 1,000 watts of electricity used for one hour. Manhole - An access to the underground system which houses electric cables. Meter center - A box housing the electric meter and connected wiring.
Customer is responsible for repairs to unit, excluding the meter itself.
Network - An underground electric system consisting of manholes and transformer vaults interconnected to form an electric grid. Used in densely populated areas, such as downtown. Overhead - The electric lines which are mounted on utility poles above ground. Less costly to install and maintain. Primary line - A distribution line installed at the top of a utility pole or underground.