backup power supply
101Electronic business — Electronic business, commonly referred to as eBusiness or e business , or an internet business, may be defined as the application of information and communication technologies (ICT) in support of all the activities of business. Commerce… …
1022014 Winter Olympics — 2014 Olympics redirects here. For the Summer Youth Olympics held in Nanjing, China, see 2014 Summer Youth Olympics. XXII Olympic Winter Games Sochi 2014 Winter Olympics official logo Host city Sochi, Russia …
103Hydro-Québec's electricity transmission system — is an expansive, international power transmission system located in Quebec, Canada with extensions into the Northeastern United States. Major expansion of the network began with the commissioning of the alternating current 735,000 volt (735 kV)… …
104fuel cell — a device that produces a continuous electric current directly from the oxidation of a fuel, as that of hydrogen by oxygen. [1920 25] * * * Device that converts chemical energy of a fuel directly into electricity (see electrochemistry). Fuel cells …
105War of Currents — In the War of Currents era (sometimes, War of the Currents or Battle of Currents ) in the late 1880s, George Westinghouse and Thomas Edison became adversaries due to Edison s promotion of direct current (DC) for electric power distribution over… …
106Rancho Seco Nuclear Generating Station — The Rancho Seco Nuclear Generating Station is a decommissioned nuclear power plant built by the Sacramento Municipal Utility District (SMUD) in Clay Station, California.This 2772 MWt Babcock and Wilcox pressurized water reactor (913 MWe) achieved …
107Nickel–iron battery — specific energy 30[1] −50[2] Wh/kg energy density 30[1] Wh/l specific power …
108Lead-acid battery — Batteries caption=A valve regulated lead acid battery EtoW=30 40 Wh/kg EtoS=60 75 Wh/L PtoW=180 W/kg|CtoDE=70% 92% EtoCP=7(sld ) 18(fld ) Wh/US$ [http://www.geocities.com/CapeCanaveral/Lab/8679/battery.html] SDR=3% 20%/month… …
109Disaster recovery — This article is about business continuity planning. For societal disaster recovery, see emergency management. For other uses, see DRP (disambiguation). Disaster recovery is the process, policies and procedures related to preparing for recovery or …
110List of IBM products — The following is a list of notable products from the International Business Machines (IBM) Corporation and its predecessor corporations, beginning in the 1890s, and spanning punched card machinery, time clocks, and typewriters, via mainframe… …
