Why Carbon Brushes Placed along MNA in a DC Generator?

Carbon Brushes are used collect the current due to the induced emf from the armature coils in a DC Generator, as all of us know. When a brush is at any particular commutator segment, it shorts out that particular coil and draws current from the rest of the coils. If the brush is not exactly … Read more Why Carbon Brushes Placed along MNA in a DC Generator?