watt-hour

Definitions

General Science

Construction

  • A unit of work equivalent to the power of 1 watt operating for 1 hour, which is equal to 3600 joules.

Electronics

  • A unit of energy representing the power delivered at a continuous rate of one watt for an interval of one hour. This is equal to exactly 3.6 × 103 joules. Also spelled watthour. Its abbreviation is Wh, or Whr.
  • abbreviationWh
  • abbreviationWhr
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