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Brushes used in a generator are commonly made up of _____?

Brushes used in a generator are commonly made up of _____?

جنریٹر میں استعمال ہونے والے برش عام طور پر _____ سے بنا ہوتے ہیں؟
Explanation
  • Carbon brushes are used in generators because they provide good conductivity, low friction, and self-lubrication, reducing wear on the commutator.
  • Unlike copper or steel, carbon is soft and does not damage the rotating parts.