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What is the use of a) ammature b) split ring c) brushes in electric motor and generator |
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Answer» There are two carbon brushes B1and B2 made up of graphite because graphite is a good conductor of electricity .brush B1 is connected to(+) terminal of battery and brush B2 conected to(-)terminal of bettery.. They helps in continuous flow of current...... B) changes the direction of current split ring ....there are two solit rings R1and R2 split rings R1is connected to the point P of armature coil while right R2 is connected to the S point of coil. it help to rotate the armature coil.... Not b its ans of c b) make contact with rotating rings of commutator and through them to supply current to the coil Armature coil... There is a long straight wire loop PQRS made up of coopr wire we use only a single wire loop . This is knows as armature coil.... |
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