electrical engineering, electric machine is a general term for machines using electromagnetic forces, such as electric motors, electric generators, and others...

An electric motor is a machine that converts electrical energy into mechanical energy. Most electric motors operate through the interaction between the...

Superconducting electric machines are electromechanical systems that rely on the use of one or more superconducting elements. Since superconductors have...

Doubly fed electric machines, Doubly fed induction generator (DFIG), or slip-ring generators, are electric motors or electric generators, where both the...

January 1867, by delivering papers at the Royal Society. The "dynamo-electric machine" employed self-powering electromagnetic field coils rather than permanent...

An electric current is a flow of charged particles, such as electrons or ions, moving through an electrical conductor or space. It is defined as the net...

induces an electric current: Field winding or field (permanent) magnets: The magnetic field-producing component of an electrical machine. The magnetic...

potential difference, electric pressure, or electric tension is the difference in electric potential between two points. In a static electric field, it corresponds...

between the electric machine and the battery. Vitesco offers various types of vehicles with power electronics: plug-in hybrids and battery electric vehicles...

an EDM machine for removing broken drills and taps from aluminium castings. Initially constructing their machines from under-powered electric-etching...

Electric charge (symbol q, sometimes Q) is the physical property of matter that causes it to experience a force when placed in an electromagnetic field...

Electric power is the rate of transfer of electrical energy within a circuit. Its SI unit is the watt, the general unit of power, defined as one joule...

Electric potential (also called the electric field potential, potential drop, the electrostatic potential) is defined as the amount of work/energy needed...

electromagnetism, electric flux is the measure of the electric field through a given surface, although an electric field in itself cannot flow. The electric field...

An electric field (sometimes called E-field) is the physical field that surrounds electrically charged particles. Charged particles exert attractive forces...

employing an electric motor. The resulting preparation is often chilled through either pre-cooling the machine or by employing a machine that freezes...

machine (laundry machine, clothes washer, washer, or simply wash) is a machine designed to launder clothing. Modern-day home appliances use electric power...

electricity, electric heating, electric discharges and many others. The presence of either a positive or negative electric charge produces an electric field...

Electric Lamp U.S. patent 0,297,582 – Dynamo-Electric Machine U.S. patent 0,297,583 – Dynamo-Electric Machine U.S. patent 0,297,584 – Dynamo-Electric...

charges are in motion electric current results, and magnetism is due to electric current. The source for electric field is electric charge, whereas that...

823 - Commutator for Dynamo Electric Machines - 1886 January 26 - Elements to prevent sparking on dynamo-electric machines; Drum-style with brushes. U...

Hollerith Electric Tabulating System, specializing in punched card data processing equipment. In 1896 he incorporated the Tabulating Machine Company. In...

Singly fed electric machine is a broad term which covers ordinary electric motors and electric generators. Such machines have only one external connection...

only electric forces, and work by using moving plates, drums, or belts to carry electric charge to a high potential electrode. Electrostatic machines are...

Plastic Industrial introduced the first all-electric injection molding machine in 1983. Hydraulic machines, although not nearly as precise, are the predominant...

include the mains hum, hum of transformers, the whine of some rotating electric machines, or the buzz of fluorescent lamps. The hissing of high voltage transmission...

electromagnets, transformers, sensor coils such as in medical MRI imaging machines. Either an electric current is passed through the wire of the coil to generate a...

Singer was offering hand, treadle and electric machines for sale. At first, the electric machines were standard machines with a motor strapped on the side...

current (DC) machines: dynamos (DC generators) and many DC motors as well as universal motors. In a motor the commutator applies electric current to the...

electromechanical machines collectively referred to as unit record equipment, electric accounting machines (EAM) or tabulating machines. Unit record machines came...