wave Electric form which travels at the speed of light and consists of a combined electric and magnetic effect.
waveform Shape of a wave.
wavelength Equal to waveform velocity divided by frequency.
weber (Wb) Unit of magnetic flux.
wet cell Secondary cell using a liquid as an electrolyte.
wheatstone bridge Four arm bridge circuit used to measure resistance, inductance or capacitance.
winding One or more turns of a conductor wound in the form of a coil.
wire Group of conductors having a low resistance to current flow.
wireless No wired between two communicating points.
work amount of energy transferred by a force
watt Unit of electrical power required to do work at the rate of one joule per second.
watt-hour Unit of electrical work
wattmeter Instrument used to calculate electric power in watts
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