1994 to 2001 when the trolley system was decommissioned due to a large reconfiguration of the mine. The system was similar to the one used in the Palabora copper mine in South Africa. Zambia Trolleytrucks were used in the Zambia Consolidated Copper Mines Nchanga Mine in Zambia from 1983 until later in the 1980s. Inexpensive hydroelectricity is generated at the Kariba Power Station along the Zambezi river and distributed throughout the "copper belt" of Zambia. The current delivery for the trolley power assisted diesel trucks () was done through custom designed bus bars and large current collection shoes mounted on very large trolley pole-like collectors. See also Battery electric bus CarGoTram Dump truck Electric bus Parallel overhead lines Trolleybus References External links Copper Mountain Trolley Assist Project Siemens' hybrid trolley trucks The New Trolley Truck on Highway The St. Lambrecht Trolley-truck Line Trolleytruck Photos English Russia » Electric-powered Trucks in Russia Battery electric vehicles Electric vehicles Trucks