Physics · Electrical Machines
A compensating winding is provided in a DC machine primarily to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Reduce armature resistance
- 2Neutralize the cross-magnetizing effect of armature reaction under pole shoes to prevent flashover✓
- 3Prevent a large drop in motor speed
- 4Increase the main field ampere-turns
Correct answer
Neutralize the cross-magnetizing effect of armature reaction under pole shoes to prevent flashover
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