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posted on 25 Jul 2024
Work commutation refers to the process of changing the direction of current flow in an electrical machine.
It is essential for the proper functioning of DC motors and generators.
Commutation ensures that the torque produced by the machine remains in the same direction.
In DC motors, commutation is achieved by using a commutator and brushes to switch the current flow as the rotor rotates.
Poor commutation can lead to sparki...
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I applied via Naukri.com and was interviewed in Aug 2023. There were 3 interview rounds.
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