A unit of electricity consumption of one Watt over the period of one hour.
Watt-hour meter
Meter used by a utility company to record the usage of a building.
Wattage
The amount of electrical power consumed by a lamp or light fixture measured in "watts".
Wattmeter
A device for measuring power consumption.
Wattmeter
Device that measures the power in an electrical circuit.
Wave form
The shape of the phase power at a certain frequency and amplitude.
Wave power
The concept of capturing and converting the energy available in the motion of ocean waves to energy.
Wave washer
A washer, common in drain linkages, which provides pressure against a ball or other mechanism even when the opposing nut is not fully tightened.
Wavelength
The distance between similar points on successive waves.
Wax ring job
Removing a toilet from the floor so that a blockage can be manually removed or to replace a degraded wax ring. Replacing a new wax ring on the bottom of the toilet to create a seal.