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...ref><ref>R. Krishnan, 2001 "Electric Motor Drives: Modeling, Analysis, and Control", Prentice Hall</ref> ...ation of the [[chopper (electronics)|chopper principle]], using the on-off control of a switching device. ...

...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]]. ...

...ype of [[technical drawing]] that shows information about [[Electric power|power]], [[lighting]], and [[communication]] for an [[engineering]] or [[architec * Power-riser diagrams showing panel boards. ...

{{Short description|Assembly to control a series of electric motors from one location}} ...Motor Control Center 480 Volt.jpg|thumb|A small, early 1960s-vintage motor control center for 480 volt motors.]] ...

...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. ...

...ings]], [[axle]]s, [[Spline (mechanical)|splines]], [[fastener]]s, [[Seal (mechanical)|seal]]s, and [[lubricant]]s, ...[gear train]]s, [[belt (mechanical)|belt]] or [[chain drive]]s, [[Linkage (mechanical)|linkages]], [[Cam (mechanism)|cam]] and [[cam follower|follower]] systems, ...

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

{{distinguish|text = automotive brake-by-wire [[electro-mechanical brakes]] which generally do not use the same operating principles}} ...to their actuation method which is generally unrelated to modern [[electro-mechanical brakes]]. Since becoming popular in the mid-20th century, especially in [[t ...

...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 ...

...rradiated material. They may involve [[computer simulation]] and different mechanical mechanisms such as turntables and stirrers. ...3129/http://users.wpi.edu/~vadim/project1.html Electromagnetic-Temperature Control & Optimization of Microwave Thermal Processing] ...

...Primorye.jpg|right|thumb|Operators controlling various equipment within a control room]] A '''stationary engineer''' (also called an '''operating engineer''', '''power engineer''' or '''process operator''') is a technically trained professiona ...

...cite book | first=Charles S. | last=Siskind | year=1963 | title=Electrical Control Systems in Industry | publisher=McGraw-Hill, Inc. | location=New York | isb ...to other forms of [[torque limiter]]. Electrical soft starters can be any control system that reduces the torque by temporarily reducing the [[voltage]] or [ ...

...oduction and field environment. There are two kinds of force gauges today: mechanical and digital force gauges. Force Gauges usually measure [[pressure]] in [[Ob ==Mechanical force gauges== ...

...citors (top cylinders) and inductors attached which filter the regenerated power]] ...speed of the drive may save energy compared with other techniques for flow control. ...

| name = Power ...ote=If the watt is assumed as unit of activity... |doi-access=free}}</ref> Power is a [[Scalar (physics)|scalar]] quantity. ...

...ontroller]]s (PLCs), which offer improved flexibility and more complicated control logic functions. In consumer products like washing machines, they were repl ==Methods used to increase control== ...

...d cables in the [[Large Hadron Collider]], an example of the unity between mechanical, electrical and plumbing]] ...ments are often designed by specialized MEP engineering firms. The part of Mechanical in the overall MEP system is almost 70% of the total work. MEP's design is ...

...rbines]], [[reciprocating engine]]s and [[hydro turbine]]s into electrical power for the grid. Some designs of [[Wind turbine]]s also use this generator ty ...s they spin.<ref>{{cite book|last=von Meier|first=Alexandra|title=Electric Power Systems: A Conception Introduction|url=https://archive.org/details/electric ...

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

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