Watt




Watt (med symbol W) er ein SI-avleia eining for effekt. Watt er relatert til andre SI-einingar:


W = J·s-1 = N·m·s-1 = kg·m2·s-3 = V·A.

Eininga watt er oppkalla etter James Watt for bidraga til utviklinga av dampmaskina, og vart teken i bruk av den andre kongressen til British Association for the Advancement of Science i 1889 og av den 11. Conférence Générale des Poids et Mesures i 1960.



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  • SI-systemet


  • kilowattime (kW·h)

  • James Watt

  • RMS








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