Watt 02
Watt 02 : (Electr) A unit of power equal to 1 joule/sec or 107 erg/sec. Note: A watt of electrical power is developed by one ampere at one volt potential. One horsepower equals 746 watts. When applied to heat measurements, 1 watt = 0. 239 cal/sec = 0. 000948 Btu/sec