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• noun
• synonym
• antonym

• Tesla coil (noun)
  1. a step-up transformer with an air core; used to produce high voltages at high frequencies
• choke coil (noun)
  1. a coil of low resistance and high inductance used in electrical circuits to pass direct current and attenuate alternating current
• choking coil (noun)
  1. a coil of low resistance and high inductance used in electrical circuits to pass direct current and attenuate alternating current
• coil spring (noun)
  1. a spring in the shape of a coil
• field coil (noun)
  1. the electric coil around a field magnet that produces the magneto motive force to set up the flux in an electric machine
• ignition coil (noun)
  1. an induction coil that converts current from a battery into the high-voltage current required by spark plugs
• induction coil (noun)
  1. a piece of electrical equipment that changes a low VOLTAGE to a higher one
• moving-coil galvanometer (noun)
  1. a galvanometer that is operated by the force exerted by an electric current flowing in a movable coil suspended in a magnetic field
• primary coil (noun)
  1. coil forming the part of an electrical circuit such that changing current in it induces a current in a neighbouring circuit
• rotor coil (noun)
  1. the rotating armature of a motor or generator
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