armature field

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• Armature reaction drop — is the effect of a magnetic field on the distribution of the flux under main poles of a generator. [cite book|title=Basic Electricity |author= A.Van Valkenburgh|year=1993|publisher=Thomson Delmar Learning|url=http://books.google.com/books?vid=ISBN… …   Wikipedia

• Armature — Ar ma*ture, n. [L. armatura, fr. armare to arm: cf. F. armature. See {Arm}, v. t., {Armor}.] 1. Armor; whatever is worn or used for the protection and defense of the body, esp. the protective outfit of some animals and plants. [1913 Webster] 2.… …   The Collaborative International Dictionary of English

• armature — ► NOUN 1) the rotating coil of a dynamo or electric motor. 2) any moving part of an electrical machine in which a voltage is induced by a magnetic field. 3) a piece of iron acting as a keeper for a magnet. 4) Biology the protective covering of an …   English terms dictionary

• Armature (electrical engineering) — In electrical engineering, an armature is one of the two principal electrical components of an electromechanical machine a motor or generator. The other is the field winding, field magnet. The role of the field component is simply to create a… …   Wikipedia

• Field coil — A field coil is a component of an electro magnetic machine, typically a rotating electrical machine such as a motor or generator. A current carrying coil is used to generate a magnetic field. Magnetic fields require a continuous circuit, thus… …   Wikipedia

• armature reaction — noun : a magnetomotive force set up by the current induced in the armature of a dynamo that results in altering as to both magnitude and direction the flux due to the field magnet * * * Elect. a change in the magnetic field of a dynamo caused by… …   Useful english dictionary

• field — /feeld/, n. 1. an expanse of open or cleared ground, esp. a piece of land suitable or used for pasture or tillage. 2. Sports. a. a piece of ground devoted to sports or contests; playing field. b. (in betting) all the contestants or numbers that… …   Universalium

• field — /fild / (say feeld) noun 1. a piece of open or cleared ground, especially one suitable for pasture or tillage. 2. a piece of ground devoted to sports or contests. 3. Sport a. all the runners in a race. b. the runners in a race other than the… …  

• field — [[t]fild[/t]] n. 1) agr. a piece of open or cleared land, esp. one suitable for pasture or tillage 2) spo a) a piece of ground devoted to sports or contests; playing field b) an area in which field events are held 3) a sphere or branch of… …   From formal English to slang

• armature reaction — Elect. a change in the magnetic field of a dynamo caused by the magnetic field induced by the current flowing through the armature. * * * …   Universalium

• armature — /ahr meuh cheuhr/, n. 1. armor. 2. Biol. the protective covering of an animal or plant, or any part serving for defense or offense. 3. Elect. a. the part of an electric machine that includes the main current carrying winding and in which the… …   Universalium