The data center was to have a dedicated 10-megawatt electrical substation. Shelling damaged an electrical substation in the district Kamennobrodskiy, causing the power loss. The main electrical substation for the West End is beneath the Square. Neron sends Cassidy to destroy an unmanned electrical substation in the desert. Planning permission for the onshore electricity substation was granted in November 2007. As it exits the substation, it enters the distribution wiring. The interconnection takes place at a massive substation at Buttonwillow. A "transmission substation" connects two or more transmission lines. The site is adjacent to a Transgrid 220kV substation. The Honolulu Police Department operates the Kailua Substation in Kailua. Outbound messages injected at a utility substation will propagate to all points downstream. The West Substation is located at 1301 Buena Vista Road. The department operates the Paramount Substation within Paramount. These feeders carry three-phase power, and tend to follow the major streets near the substation. The word "substation" comes from the days before the distribution system became a grid.