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[[File:Electricity Grid Schematic English.svg|thumb|An electrical grid may have many types of generators and loads; generators must be contro ...ring the [[Utility frequency|system frequency]]; if it is increasing, more power is being generated than used, which causes all the machines in the system t ...

{{short description|Tendency of electrical circuits to produce excess heat while operating}} ...tes the flux of heat in space, its variation in time and the generation of power. ...

{{Short description|Control mode for AC power generators}} ...reduced to zero, and when the grid is at minimum operating frequency, the power is set to 100%, and intermediate values at other operating frequencies. ...

...motor led to a reduction in the speed of the motor. In 1897 he invented an electrical configuration to switch between poles in a motor for which he was granted a ...lander.svg|thumb|Dahlander motor wiring for low speed ([[Delta connection (power)|delta connection]]) and high speed (double [[Y-Δ transform|star connection ...

{{redirect|Torque angle|machine assembly technique|Torque-angle tension control}} ...nchronous machine. The power exchange between the mechanical rotor and the electrical grid due to the rotor swing (acceleration and deceleration) is called [[Ine ...

...arte, A. Cid-Pastor, L. Martinez-Salamero, "Digital Loss-Free Resistor for power factor correction applications", Industrial Electronics Society, IECON 2013 ...e [[Current–voltage characteristic|i-v curve]] at the input terminals. The power absorbed at the input is transferred to the source that powers the total sy ...

...ef><ref>{{cite journal|title=Technical Assessment of the Combined Heat and Power Plant at the Oregon Institute of Technology, Klamath Falls, Oregon |journal * <math>{\sum P_{elec}}</math> is the electrical power used by the pump (or sum of all pumps in a system or subsystem) [kW] ...

...ite web |url=http://world-nuclear.org/info/inf45.html |title=WNA - Nuclear Power in Russia |access-date=2008-12-08 |archive-date=2013-02-13 |archive-url=htt ...9oct2004/programme/session2/32_Finiakin_NIKIET.doc MULTILOOP PRESSURE TUBE POWER REACTORS (MKER) – CONSOLIDATION OF EXPERTISE IN DESIGN OF DOMESTIC PRESSURE ...

{{Short description|Electrical equipment}} ...bines]], [[reciprocating engine]]s, and [[hydro turbine]]s into electrical power for the grid. Some designs of [[wind turbine]]s also use this generator typ ...

...t of Separately Excited DC Motor.png|thumb|368x368px|Modelling of armature control DC motor is discussed in the article: representing basic structure of separ ...urrent]] (DC) motor that uses a permanent magnet driven by the [[Armature (electrical)|armature]] coils only. ...

...70).<ref>{{Cite web|title=Being Able to Give in is a Strength, Even in the Power Grid {{!}} National Research Programme Energy|url=https://nfp-energie.ch/en ...the equilibrium point without using the frequency as the main indicator of power imbalance. ...

...pproximation of the response characteristic of [[Cathode-ray tube|CRT]] to electrical signal. It has been standardized by [[International Telecommunication Union * <math>\gamma</math> is the exponent of the power function and equal to 2.4 ...

...signal used for space vector modulation control of three-phase [[Inverter (electrical)|inverters]]. ...|author3=Edith Clarke | journal=Transactions of the American Institute of Electrical Engineers| title=Determination of Instantaneous Currents and Voltages by Me ...

...humb|upright=1.5|D-curve. Active power is on the horizontal axis, reactive power is on the vertical axis.]] ...operating points in the MW/MVAr plane; it is typically drawn with the real power on the horizontal axis, and, for the [[synchronous generator]], resembles a ...

...induction regulator.svg|thumb|Schematic of wiring an induction regulator. Power source is connected to R-S-T rotor terminals. Output voltage is N+1-2-3 ter [[File:Diagram induction regulator.svg|thumb|Diagram of electrical [[phasor]]s for an induction regulator]] ...

...apers/ETDSP-Technical-Description.pdf ET-DSP Technical Description 3-Phase Electrical Resistive Soil Heating for the Remediation of Contaminated Soil and Groundw ...g contaminated sites. ET-DSP uses readily available [[three phase electric power]] to heat the subsurface with [[electrode]]s. Electrodes are placed at vari ...

{{Short description|Term in electrical engineering}} ...t]] at the location in the grid where some generator is connected, to: the power rating of the generator itself (GMW). ...

...nvented by Gerhard Pfaff, Alois Weschta, and Albert Wick in 1982.<ref name=control> ...Krishnan |author3=F. Blaabjerg |name-list-style=amp | title = Control in Power Electronics: Selected Problems ...

{{Short description|Electrical engineering standard}} ...electric power flowing ''into'' the device, and negative power represents power flowing out.]] ...

{{Short description|Term for when the available generation capacity in an electrical grid is less than the system load}} ...ad shedding]]) are taken, so a loss of load does not necessarily cause a [[Power outage|blackout]]. ...