Watt
A unit of power equal to one joule per second.
Also defined in 2 more sources
The basic unit of electrical power. One watt is equal to 1⁄746 horsepower.
Aviation Maintenance Technician Handbook — Airframe, p. G-39
The basic unit of power in the metric system. One watt is the amount of power needed to do one joule (0.7376 foot-pound of work) in one second. One watt is 1⁄746 horsepower.
Aviation Maintenance Technician Handbook — Powerplant, p. G-31