Physics · Electrical Machines
In D.C. machines, fractional pitch winding is primarily used to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1reduce sparking at the brushes✓
- 2increase the generated e.m.f.
- 3increase copper losses
- 4improve cooling of the armature
Correct answer
reduce sparking at the brushes
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