Electrical Engineering · Electrical Machines
What is the primary function of interpoles provided in a DC machine?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To reduce field winding heating
- 2To improve commutation by neutralizing the cross-magnetizing armature reaction✓
- 3To reduce iron losses in the armature core
- 4To compensate for air gap variation between stator and rotor
Correct answer
To improve commutation by neutralizing the cross-magnetizing armature reaction
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