Answer / meenakshi

the main use of brush is to collect the current from
commutator

Answer / mitul vekaria

brush lubricate and polish the commutator
it also collect the current
alrge cross section area of burh helps to reduce
relctance

Answer / jagadeesh k

in motor the brush is used to get unidirectional torque
in generator the brush is used to get unidirectional current

Answer / prasanth ram

to reduce the sparks that is to be produced during
commutating conditions

Answer / karthick

in order to inject emf for slow down to rated speed

Answer / veeranna gowda

brush is in stator side

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