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 an electrical machine that converts electrical energy into mechanical energy. Most electric motors operate through the interaction...

delivering a paper on his discovery to the Royal Society. The "dynamo-electric machine" employed self-powering electromagnetic field coils rather than permanent...

Doubly fed electric machines, also slip-ring generators, are electric motors or electric generators, where both the field magnet windings and armature...

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

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

such as batteries, thermocouples, solar cells, and commutator-type electric machines of the dynamo type. Alternating current can also be converted to direct...

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

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