http://www.sciencedaily.com/articles/t/three-phase_electric_power.htm - 45KB - 7/31/2009
http://netsolutionsgroup.net/phaseconverter2.html - 21KB - 5/22/2008
http://ts.nist.gov/standards/scopes/eemot.htm - 7KB - 5/29/2009
http://www.nyhealth.gov/environmental/investigations/gm/appendc.htm
http://www.nyhealth.gov/environmental/investigations/gm/pha.htm
http://www.ebrd.com/new/pressrel/2001/01oct04x.htm - 20KB - 5/26/2009
http://www.sciencedaily.com/releases/2005/06/050607002129.htm - 56KB - 7/28/2009
http://www.eia.doe.gov/oiaf/aeo/assumption/industrial.html - 29KB - 4/2/2009
http://www.nhtsa.dot.gov/cars/rules/rulings/cafe05-07/index.html - 246KB - 4/1/2003
http://www.doe.state.la.us/lde/uploads/13552.doc - 452KB - mpounder - 3/2/2009