(computing) A person who makes heavy use of computers, running many applications and capable of using advanced functionality.

plural of power source

plural of power cut

plural of power station

Power derived from water heated into steam, usually converted to motive power by a reciprocating engine or turbine.

The collective power of the people or the commonwealth.

(electrical, engineering) The ratio of the actual power to the apparent power in an alternating current power system; specifically, the cosine of the phase angle between the voltage and the current.

A source of power such as a generator or mains outlet.

An interruption in the supply of power (usually electricity).

(uncountable) Power, especially electrical power, obtained using nuclear fission or nuclear fusion. / (countable) A nation that possesses nuclear weapons.