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...al vs. Axial & Transverse Flux |url=https://www.horizontechnology.biz/blog/electric-motor-design-radial-vs.-axial-transverse-flux |access-date=2022-04-08 |webs ...l radial flux [[Brushless DC electric motor|BLDC]] motor places a [[Rotor (electric)|rotor]] made of permanent magnets inside the [[stator]]. The stator contai ...

{{Short description|Metric for determining the efficiency of an electric motor}} ...etric developed by [[Eric Laithwaite]] to determine the 'goodness' of an [[electric motor]].<ref> ...

{{short description|Type of electric motor}} ...tor requiring a DC power supply for operation is termed a [[DC motor]]. DC motors are widely used in control applications like [[robotics]], [[Tape drive|tap ...

...jpg|thumb|right|The rating plate of a generator at the [[Breadalbane Hydro-Electric Scheme|Dalchonzie power station]] with continuous maximum rating (CMR) of 4 ...nal Electric Light Association 1924 p. 1185">{{cite book | author=National Electric Light Association | title=Handbook for Electrical Metermen | publisher=Fran ...

...''Arrangement for obtaining two different pole numbers for asynchronous AC motors'', 11 February 1897</ref> ...an equal number of North and South magnetic poles. Some smaller induction motors are connected so that all the poles are identical, causing the motor to act ...

...otor|wound-rotor motors]] because the starting torque of these wound-rotor motors depend upon the external resistance added. However, it may still be used to ...nput are measured at that point. When the rotor is stationary, the [[slip (motors)|slip]], <math> s = 1 </math>.<ref>{{cite book|last =B.L. Theraja|first=A.K ...

* Air-core motors, as described below. ...into the chamber, where a permanent magnet is affixed to the shaft. When [[electric current|current]] flows through the perpendicular coils, their [[magnetic f ...

| layout = Dual-motors, [[four-wheel drive]] | motor = 2x Permanent Magnet Synchronous Motors ...

...the energy-efficiency of fan air movement systems. It is a measure of the electric power that is needed to drive a fan (or collection of fans), relative to th ...losses in the fan, friction losses in the drive (e.g. belt), losses in the electric motor, and variable speed drive power electronics. For more insight into ho ...

...The induction regulator was an early device used to control the voltage of electric networks. Since the 1930s it has been replaced in distribution network appl ...]. The rotor may be rotated by a hand wheel attached to the machine, or an electric motor can be used to remotely or automatically adjust the rotor position. ...

...remium efficiency''', when used in reference to specific types of Electric Motors (with a rotating shaft), is a class of motor efficiency. ...efficiency standard (IE3) and premium [[Mechanical efficiency|efficiency]] motors (PEMs) and associated environmental, [[Environmental law|legal]] and energy ...

{{Short description|Constants describing characteristics of electrical motors}} ...F]] constant''') are values used to describe characteristics of electrical motors. ...

...e.com/books?id=YORf6fJzVe0C&pg=PA591|ref=|access-date=2024-12-03|title=The Electric Transmission of Power|last=M.I.E.E.|pages=590–592}} {{electric-power-stub}} ...

...lectrical engineering)|armature]]. Winding factor also applies to other [[electric machines]], but this article focuses on winding factor as it applies to alt Most of 3-phase motors have winding factor values between 0.85 and 0.95. ...

...heating, misfiring in [[variable speed drives]], and torque pulsations in motors and generators. ...tors do not normally contribute significantly to harmonic generation. Both motors and transformers will however create harmonics when they are over-fluxed or ...

{{Short description|Method to control electric motors}} ...0216053118/http://www.machinedesign.com/article/field-oriented-control-for-motors-1108|url-status=dead|archive-date=February 16, 2013|publisher=MachineDesign ...

...minor due to [[inertia]] of the total rotating mass of all generators and motors running on the grid.<ref>{{cite web |url=http://www.nationalgrid.com/uk/Ele * [[Electric power transmission]] ...

...e can persist indefinitely with no power source. In a normal conductor, an electric current may be visualized as a fluid of [[electron]]s moving across a heavy ...ed in conjunction with a strong magnetic field, which may be caused by the electric current. This is due to the motion of vortices in the electronic superfluid ...

...mically important source of inefficiency in [[alternating current]] (AC) [[electric power grid]]s and appliances. ...

...fingers will be switched (e.g. + - +). As a result, the direction of the electric field between two fingers will alternate between adjacent sets of fingers. ...frequency at which mechanical waves should propagate. Ideally, the input electric signal should be at the synchronous frequency to minimize insertion loss. ...