Electrical Engineering · DC Motors
Which of the following maintenance practices directly helps prevent overheating caused by friction in a DC motor?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Reducing field current
- 2Regular lubrication of bearings✓
- 3Disconnecting the load frequently
- 4Increasing armature resistance
Correct answer
Regular lubrication of bearings
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