SEARCH Articles Figures Tables APU = auxiliary power unit Aircraft hydraulic power unit fuel tank Applications reserve power units Auxiliary power units Battlefield Power Unit Combined heat and power unit Efficiency auxiliary power unit Nuclear power plant units Operating modes of the nuclear power unit Power Recovery Expanders for FCC Units in Main Air Blower or Generator Drive Service Power conversion unit Power supply unit Prototypes of Power Units with Mini-Fuel Cells Reserve power units Small Stationary Power Units United Kingdom nuclear power United Kingdom nuclear power generation United States nuclear power plants United States reserved powers Units Raised to a Power Watt, unit of power