Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Utility_frequency> ?p ?o }
- Utility_frequency abstract "The utility frequency, (power) line frequency (American English) or mains frequency (British English) is the frequency of the oscillations of alternating current (AC) in an electric power grid transmitted from a power plant to the end-user. In large parts of the world this is 50 Hz, although in the Americas and parts of Asia it is typically 60 Hz. Current usage by country or region is given in the list of mains power around the world.During the development of commercial electric power systems in the late 19th and early 20th centuries, many different frequencies (and voltages) had been used. Large investment in equipment at one frequency made standardization a slow process. However, as of the turn of the 21st century, places that now use the 50 Hz frequency tend to use 220–240 V, and those that now use 60 Hz tend to use 100–127 V. Both frequencies coexist today (Japan uses both) with no great technical reason to prefer one over the other and no apparent desire for complete worldwide standardization.Unless specified by the manufacturer to operate on both 50 and 60 Hz, appliances may not operate efficiently or even safely if used on anything other than the intended frequency.".
- Utility_frequency thumbnail 50Hz60Hz.svg?width=300.
- Utility_frequency wikiPageExternalLink grid.htm.
- Utility_frequency wikiPageExternalLink Freq60.htm.
- Utility_frequency wikiPageExternalLink fnetpublic.utk.edu.
- Utility_frequency wikiPageExternalLink gridfrequency.eu.
- Utility_frequency wikiPageExternalLink www.mainsfrequency.com.
- Utility_frequency wikiPageID "488815".
- Utility_frequency wikiPageLength "35943".
- Utility_frequency wikiPageOutDegree "128".
- Utility_frequency wikiPageRevisionID "707726408".
- Utility_frequency wikiPageWikiLink 15_kV_AC_railway_electrification.
- Utility_frequency wikiPageWikiLink AC_power_plugs_and_sockets.
- Utility_frequency wikiPageWikiLink AEG.
- Utility_frequency wikiPageWikiLink Alternating_current.
- Utility_frequency wikiPageWikiLink American_English.
- Utility_frequency wikiPageWikiLink Americas.
- Utility_frequency wikiPageWikiLink Amtraks_25_Hz_traction_power_system.
- Utility_frequency wikiPageWikiLink Analog_television.
- Utility_frequency wikiPageWikiLink Arc_lamp.
- Utility_frequency wikiPageWikiLink Asia.
- Utility_frequency wikiPageWikiLink Austria.
- Utility_frequency wikiPageWikiLink Automatic_Generation_Control.
- Utility_frequency wikiPageWikiLink Brazil.
- Utility_frequency wikiPageWikiLink British_English.
- Utility_frequency wikiPageWikiLink Calcium_carbide.
- Utility_frequency wikiPageWikiLink Category:Electric_power.
- Utility_frequency wikiPageWikiLink Commutator_(electric).
- Utility_frequency wikiPageWikiLink Continuous_wavelet_transform.
- Utility_frequency wikiPageWikiLink Coordinated_Universal_Time.
- Utility_frequency wikiPageWikiLink Demand_response.
- Utility_frequency wikiPageWikiLink Direct_current.
- Utility_frequency wikiPageWikiLink East_Africa_Protectorate.
- Utility_frequency wikiPageWikiLink Electric_clock.
- Utility_frequency wikiPageWikiLink Electric_generator.
- Utility_frequency wikiPageWikiLink Electric_motor.
- Utility_frequency wikiPageWikiLink Electric_power_transmission.
- Utility_frequency wikiPageWikiLink Electrical_grid.
- Utility_frequency wikiPageWikiLink Electrical_network_frequency_analysis.
- Utility_frequency wikiPageWikiLink End_user.
- Utility_frequency wikiPageWikiLink FNET.
- Utility_frequency wikiPageWikiLink File:Voltage_and_frequency.png.
- Utility_frequency wikiPageWikiLink Fluorescent_lamp.
- Utility_frequency wikiPageWikiLink Frequency.
- Utility_frequency wikiPageWikiLink Frequency_changer.
- Utility_frequency wikiPageWikiLink Ganz_Works.
- Utility_frequency wikiPageWikiLink General_Electric.
- Utility_frequency wikiPageWikiLink Germany.
- Utility_frequency wikiPageWikiLink HVDC_converter_station.
- Utility_frequency wikiPageWikiLink Hammond_organ.
- Utility_frequency wikiPageWikiLink Hertz.
- Utility_frequency wikiPageWikiLink Higashi-Shimizu_Frequency_Converter.
- Utility_frequency wikiPageWikiLink High-voltage_direct_current.
- Utility_frequency wikiPageWikiLink Hydroelectricity.
- Utility_frequency wikiPageWikiLink Incandescent_light_bulb.
- Utility_frequency wikiPageWikiLink Inductance.
- Utility_frequency wikiPageWikiLink Induction_motor.
- Utility_frequency wikiPageWikiLink International_Atomic_Time.
- Utility_frequency wikiPageWikiLink International_Electrotechnical_Exhibition.
- Utility_frequency wikiPageWikiLink MIL-STD-704.
- Utility_frequency wikiPageWikiLink Magnetostriction.
- Utility_frequency wikiPageWikiLink Mains_electricity.
- Utility_frequency wikiPageWikiLink Mains_electricity_by_country.
- Utility_frequency wikiPageWikiLink Mains_hum.
- Utility_frequency wikiPageWikiLink Mariazell_Railway.
- Utility_frequency wikiPageWikiLink Mechanicville_Hydroelectric_Plant.
- Utility_frequency wikiPageWikiLink Mercury-arc_valve.
- Utility_frequency wikiPageWikiLink Mercury-vapor_lamp.
- Utility_frequency wikiPageWikiLink Mexico.
- Utility_frequency wikiPageWikiLink Mill_Creek,_California.
- Utility_frequency wikiPageWikiLink Minami-Fukumitsu.
- Utility_frequency wikiPageWikiLink Monopoly.
- Utility_frequency wikiPageWikiLink National_Grid_(Great_Britain).
- Utility_frequency wikiPageWikiLink Network_analyzer_(AC_power).
- Utility_frequency wikiPageWikiLink Niagara_Falls.
- Utility_frequency wikiPageWikiLink North_American_Electric_Reliability_Corporation.
- Utility_frequency wikiPageWikiLink North_Eastern_Electric_Supply_Company.
- Utility_frequency wikiPageWikiLink Norway.
- Utility_frequency wikiPageWikiLink Ontario.
- Utility_frequency wikiPageWikiLink PID_controller.
- Utility_frequency wikiPageWikiLink Phase_(waves).
- Utility_frequency wikiPageWikiLink Power_station.
- Utility_frequency wikiPageWikiLink Power_supply_unit_(computer).
- Utility_frequency wikiPageWikiLink Power_transmission.
- Utility_frequency wikiPageWikiLink Protective_relay.
- Utility_frequency wikiPageWikiLink Quebec.
- Utility_frequency wikiPageWikiLink Railway_electrification_system.
- Utility_frequency wikiPageWikiLink Rankine_Generating_Station.
- Utility_frequency wikiPageWikiLink Rectifier.
- Utility_frequency wikiPageWikiLink Rotary_converter.
- Utility_frequency wikiPageWikiLink SEPTAs_25_Hz_traction_power_system.
- Utility_frequency wikiPageWikiLink Sakuma_Dam.
- Utility_frequency wikiPageWikiLink Shin_Shinano.
- Utility_frequency wikiPageWikiLink Sir_Adam_Beck_Hydroelectric_Generating_Stations.
- Utility_frequency wikiPageWikiLink Southern_California_Edison.
- Utility_frequency wikiPageWikiLink Steam_engine.
- Utility_frequency wikiPageWikiLink Steam_turbine.
- Utility_frequency wikiPageWikiLink Sweden.
- Utility_frequency wikiPageWikiLink Switzerland.
- Utility_frequency wikiPageWikiLink Synchronous_grid_of_Continental_Europe.