Physics · Electrical Machines
In a DC generator, to reduce the effects of armature reaction and improve commutation, the brushes are given a:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Slight radial shift towards the shaft
- 2Fixed position exactly at the geometric neutral axis without any shift
- 3Backward lead opposite to the direction of rotation of the armature
- 4Forward lead in the direction of rotation of the armature✓
Correct answer
Forward lead in the direction of rotation of the armature
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