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...her, or from a [[machine]] which produces power to a machine which absorbs power. ...ts are used to transmit power between the source and the machine absorbing power; e.g. counter shafts and [[line shaft]]s. ...

...trical interfaces, performance requirements, and [[data communication|data transmission]] protocols. The 60870 standards are developed by [[IEC TC 57|IEC Technical ...1994 General considerations - Section 4: Basic aspects of telecontrol data transmission and organization of standards IEC 870-5 and IEC 870-6 ...

...s predominantly used for [[data processing]] rather than the generation of mechanical forces. To better differentiate between both classes, electric devices that ...er, electronic and electric devices, their development, maintenance, and [[power supply]] comprise the subject of [[electrical engineering]]. ...

...it]] [[Electric current|current]]s, which result from plant expansions and power source additions, to levels that can be adequately handled by existing dist They can also be used in high voltage electric power transmission grids for a similar purpose. In the control of electric motors, current lim ...

...ling load and so functions as a [[Electrical generator|generator]] feeding power to the DC voltage intermediate circuit.<ref>Werner Leonhard, 2001 "Control * The chopper works even if AC supply is lost. Braking during main power loss may be required. E.g. in [[elevator]] or other safety related applicat ...

...ook | first=Ralph L. | last=Jaeschke | year=1978 | title=Controlling Power Transmission Systems | publisher=Penton/IPC | location=Cleveland, OH |pages=200–212}}</r When power is disconnected from the motor, the rotor spins freely until friction slows ...

...ntrolled reactors can be used for limiting voltage rises on lightly loaded transmission lines. Another device which used to be used for this purpose is a [[magneti ...o be a capacitor bank, which may be permanently connected or which may use mechanical or thyristor switching. The combination is called a [[static VAR compensato ...

A '''turbine–electric transmission''' system includes a [[turboshaft]] [[gas turbine]] connected to an [[elect ...e gas turbines for high speed. Most of these use mechanical combination of power, through gearboxes and clutches, with systems such as [[CODOG]] (Combined D ...

...rnal operating mechanisms. It was designed by Mark Gunderson to illustrate mechanical concepts. ...issions. Collectively, they operate in a continuous chain reaction on the power of one {{convert|10|hp|adj=on}} Whitte gas oil well engine, forming a [[kin ...

...citors (top cylinders) and inductors attached which filter the regenerated power]] Adjustable and variable speed drives may be purely mechanical (termed ''[[variator]]s''), electromechanical, hydraulic, or electronic. ...

...ant cooling towers retouched.jpg|thumb|285x285px|[[Cooling tower]] Nuclear power plant]] ..., [[Nuclear power plant|NPP]], [[HEPP|hydropower plant]], and [[PLTS|solar power plant]]. ...

...lander.svg|thumb|Dahlander motor wiring for low speed ([[Delta connection (power)|delta connection]]) and high speed (double [[Y-Δ transform|star connection :''f'' = AC power frequency ...

- [[Nuclear power|Atomic energy]] - [[Energy filtered transmission electron microscopy]] ...

{{short description|Highest power input allowed to flow through electrical or mechanical equipment}} ...or mechanical power. A power rating can also involve average and maximum power, which may vary depending on the kind of equipment and its application. ...

{{Short description|Electric power distribution system}} ...ifference|systems with two opposite (180°) live wires|split-phase electric power}} ...

...in order to allow the rotation of the nacelle by means of human or animal power. ...(i.e. the [[nacelle]] would stop to its new position).<ref name=gasch>Wind Power Plants, R. Gasch and J. Twele, Solarpraxis, {{ISBN|3-934595-23-5}}</ref> ...

...wed from its output terminals. [[Moritz von Jacobi]] published the maximum power (transfer) theorem around 1840; it is also referred to as "'''Jacobi's law' ...t of the power ends up being dissipated in the source). Although the total power dissipated increases (due to a lower total resistance), the amount dissipat ...

{{About||the magazine|Power Engineering (magazine)|the similar term but with a broad sense|Energy engin ...:Dampfturbine Montage01.jpg|thumb|A steam turbine used to provide electric power.]] ...

{{Short description|Low resistance electrical conductor for high current transmission and distribution}} ...of electricity. It is an alternative means of conducting electricity to [[power cable]]s or cable bus. ...

{{term|active devices}}{{defn|Devices which require a power supply independent of the value of input signals.}} ...power of which in all possible states of the device is derived from supply power.}} ...