field magnet (Meaning)
Wordnet
field magnet (n)
a magnet that provides a magnetic field in a dynamo or electric motor
Synonyms & Antonyms of field magnet
No Synonyms and anytonyms found
field magnet Sentence Examples
- The field magnet in an electric motor creates a magnetic field that interacts with the current in the armature windings to produce torque.
- Field magnets are typically made of steel and are magnetized either by an electric current or by a permanent magnet.
- The strength of a field magnet is determined by the number of turns of wire in the coil and the amount of current flowing through it.
- Field magnets are used in a variety of electrical devices, including motors, generators, and loudspeakers.
- In a DC motor, the field magnet is stationary and the armature windings rotate.
- In an AC motor, both the field magnet and the armature windings rotate.
- In a generator, the field magnet rotates and the armature windings are stationary.
- Loudspeakers use a field magnet to create a magnetic field that interacts with a voice coil to produce sound.
- Field magnets are also used in magnetic resonance imaging (MRI) machines to create a strong magnetic field that aligns the protons in the body.
- The field magnet in an MRI machine is typically a superconducting magnet, which is cooled to very low temperatures to reduce electrical resistance.
FAQs About the word field magnet
a magnet that provides a magnetic field in a dynamo or electric motor
No synonyms found.
No antonyms found.
The field magnet in an electric motor creates a magnetic field that interacts with the current in the armature windings to produce torque.
Field magnets are typically made of steel and are magnetized either by an electric current or by a permanent magnet.
The strength of a field magnet is determined by the number of turns of wire in the coil and the amount of current flowing through it.
Field magnets are used in a variety of electrical devices, including motors, generators, and loudspeakers.
