The first non-technological factor to shape electricity was the business- and competition-fueled "War of Currents" of the late 19th century between alternating and direct current AC and DC, respectively ("Electricity," 2006). During the initial years of electricity distribution, Thomas Edison 's direct current was the standard for the United States, and Edison was not disposed to lose all his patent royalties. Direct current worked well for the incandescent lamps that were the principal load of the day. However, from his work with rotary magnetic fields, Nikola Tesla devised a system for generation, transmission, and use of AC power. He partnered with George Westinghouse to commercialize this system. This sparked a massive business rivalry between Edison 's General Electric Company backed by J.P. Morgan and the Westinghouse Electric Corporation (Patterson, 2006). Thomas Edison went on to carry out a campaign to discourage the
References: Bush, G. W. (2006). State of the Union. Retrieved from www.whitehouse.gov Bush calls for less dependence on oil, and more money to be spent on alternative sources of electricity generation. Cowan, R. S. (1987). Less work for mother. Invention and Technology, 57-63. Retrieved March 24, 2006 from STS Course Website. Electricity as a domestic servant. (March 27, 1902). The Independent, 54 (2782), 768. Retrieved on March 21, 2006, from APS Online. Greatest engineering achievements of the 20th century: Electrification. (2006). The National Academy of Engineering. Retrieved March 22, 2006 from www.greatestachievements.org. A History of the U.S. electric power industry, 1882-1991. (Oct. 18, 2002). Energy Information Administration. Retrieved March 20, 2006 from http://www.eia.doe.gov/cneaf/electricity/chg_stru_update/appa.html. Park, B. (March 2, 1893). The age of electricity. The Independent, 45 (2309), 1. Retrieved on March 22, 2006, from APS Online. Patterson, W. (2006). Patterson; From Edison to Enron. Modern Power System, 5. Retrieved on March 23, 2006, from LexisNexis. Roosevelt, F. D. (1932). The Portland speech. Retrieved on March 22 from http://newdeal.feri.org/speeches/1932a.htm. Steyn, G. (2006). Eskom: history 's unheeded lessons. Business Day (South Africa), 13. Retrieved on March 21, 2006, from LexisNexis. Walsh, G. E. (March 7, 1901). Electricity in the household. The Independent, 53 (2727), 556. Retrieved from APS Online on March 21, 2006.