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What is the standard mains frequency of the electricity grid in continental Europe, in hertz? Answer with the whole number only.

Answer

50
standard frequency
the nominal frequency setpoint of the Continental Europe synchronous area, in hertz
sources
www.entsoe.eu, en.wikipedia.org, entso-e (continental europe synchronous area) standard mains frequency specification: 50 hz, entso-e (european network of transmission system operators for electricity) and iec standard iec 60038, both stating the continental europe synchronous grid's nominal frequency is 50 hz, entso-e (european network of transmission system operators for electricity) and iec standard iec 60038, both stating the nominal mains frequency for the continental europe synchronous area is 50 hz, entso-e (european network of transmission system operators for electricity) and iec standard, which specify the nominal frequency of the continental europe synchronous area as 50 hz, entso-e (european network of transmission system operators for electricity) and iec standards specify the nominal frequency of the continental europe synchronous grid as 50 hz, entso-e (european network of transmission system operators for electricity) and iec/en 50160 standard: the continental europe synchronous grid's nominal mains frequency is 50 hz, entso-e (european network of transmission system operators for electricity) continental europe synchronous area standard grid frequency specification: 50 hz nominal frequency, entso-e (european network of transmission system operators for electricity) documentation on the continental europe synchronous area states the nominal grid frequency is 50 hz, consistent with iec standard mains frequency for europe, entso-e (european network of transmission system operators for electricity) documentation on the continental europe synchronous area, which specifies a nominal frequency of 50 hz; consistent with iec standard 60038 for european mains supply., entso-e (european network of transmission system operators for electricity) operating standard for the continental europe synchronous area, which fixes nominal mains frequency at 50 hz, entso-e (european network of transmission system operators for electricity) publishes the continental europe synchronous area nominal grid frequency as 50 hz, entso-e (european network of transmission system operators for electricity) specifies 50 hz as the nominal frequency of the continental europe synchronous area, entso-e (european network of transmission system operators for electricity) specifies 50 hz as the nominal frequency of the continental europe synchronous area; this is corroborated by iec standard iec 60038, which sets 50 hz as the standard frequency for european power grids., entso-e (european network of transmission system operators for electricity) specifies a nominal frequency of 50 hz for the continental europe synchronous area, entso-e (european network of transmission system operators for electricity) specifies the nominal frequency of the continental europe synchronous area as 50 hz, entso-e (european network of transmission system operators for electricity) specifies the nominal frequency of the continental europe synchronous grid as 50 hz, entso-e (european network of transmission system operators for electricity) specifies the nominal mains frequency of the continental europe synchronous area as 50 hz, entso-e (european network of transmission system operators for electricity) specifies the nominal mains frequency of the continental europe synchronous area as 50 hz; this is also documented by iec standards for european power grids., entso-e (european network of transmission system operators for electricity) specifies the nominal system frequency of the continental europe synchronous grid as 50 hz, entso-e (european network of transmission system operators for electricity) standard nominal frequency for the continental europe synchronous area is 50 hz, entso-e (european network of transmission system operators for electricity) standard nominal frequency for the continental europe synchronous area is 50 hz, per iec 60038 and entso-e operational standards, entso-e (european network of transmission system operators for electricity) technical standard specifies 50 hz nominal frequency for the continental europe synchronous area, entso-e (european network of transmission system operators for electricity) technical standards for the continental europe synchronous area specify a nominal frequency of 50 hz, entso-e (european network of transmission system operators for electricity) — continental europe synchronous area nominal frequency is 50 hz, entso-e (european network of transmission system operators for electricity) — nominal frequency of the continental europe synchronous area is 50 hz, entso-e (european network of transmission system operators for electricity) — nominal system frequency of the continental europe synchronous area is 50 hz, entso-e (european network of transmission system operators for electricity): the continental europe synchronous area operates at a nominal frequency of 50 hz, per entso-e continental europe operation handbook / p1 policy; also documented by iec standards and wikipedia's 'mains electricity by country' (all european countries list 50 hz nominal frequency)., entso-e / iec standard nominal frequency for the continental europe synchronous area is 50 hz, entso-e / iec standard nominal grid frequency for the continental europe synchronous area is 50 hz, entso-e / iec standard nominal mains frequency for the continental europe synchronous area is 50 hz, entso-e / iec standard: continental europe synchronous grid nominal frequency is 50 hz, entso-e / iec standard: continental european grid nominal frequency is 50 hz, entso-e / iec standard: continental european synchronous grid nominal frequency is 50 hz, entso-e / iec standard: continental european synchronous grid operates at a nominal mains frequency of 50 hz, entso-e / iec standard: the continental europe synchronous grid operates at a nominal frequency of 50 hz, entso-e / iec standard: the continental europe synchronous grid operates at a nominal mains frequency of 50 hz, entso-e / iec standard: the synchronous grid of continental europe operates at a nominal frequency of 50 hz, entso-e continental europe synchronous area operational standard: nominal mains frequency is 50 hz, entso-e continental europe synchronous area operational standard; iec 60038 standard voltages and frequencies specify 50 hz as the nominal mains frequency for europe, entso-e, "continental europe synchronous area" operational handbook / policy documents, which specify a nominal frequency of 50 hz for the continental europe synchronous area, entso-e, 'continental europe synchronous area' operational documentation: nominal frequency is 50 hz (https://www.entsoe.eu/network_codes/rr/), entso-e, continental europe synchronous area operational handbook: nominal frequency is 50 hz, entso-e, technical report on the january 2019 significant frequency deviations in continental europe: https://www.entsoe.eu/news/2019/05/28/entso-e-technical-report-on-the-january-2019-significant-frequency-deviations-in-continental-europe/, entso-e, ‘continuing frequency deviation in the continental european power system originating in serbia/kosovo’ (2018): https://www.entsoe.eu/news/2018/03/06/press-release-continuing-frequency-deviation-in-the-continental-european-power-system-originating-in-serbia-kosovo-political-solution-urgently-needed-in-addition-to-technical/, eur-lex.europa.eu, iec 60038 / entso-e standard: the continental europe synchronous grid operates at a nominal mains frequency of 50 hz, swissgrid, current grid key figures: https://www.swissgrid.ch/en/home/operation/grid-data/current-data.html (states the european interconnected grid setpoint is 50 hz); corroborated by entso-e, system separation in the continental europe synchronous area: https://www.entsoe.eu/news/2021/01/26/system-separation-in-the-continental-europe-synchronous-area-on-8-january-2021-2nd-update/ (approximately 50 hz)., wikipedia, "mains electricity" (en.wikipedia.org/wiki/mains_electricity) and "mains electricity by country": continental europe uses 230 v at 50 hz, wikipedia, "utility frequency" (https://en.wikipedia.org/wiki/utility_frequency): the continental europe synchronous area holds a long-term average target of 50 hz. corroborated by general knowledge of the european grid standard, 230 v / 50 hz., www.smard.de, www.swissgrid.ch

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    #80050ENTSO-E / IEC standard: continental European grid nominal frequency is 50 Hz
    #137650ENTSO-E (Continental Europe synchronous area) standard mains frequency specification: 50 Hz
    #169750ENTSO-E (European Network of Transmission System Operators for Electricity) specifies the nominal frequency of the Continental Europe synchronous area as 50 Hz
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