Physics · Electrical Machines
The efficiency of a DC machine is mathematically expressed as which of the following relations?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Input PowerInput Power × 100
- 2Output PowerOutput Power × 100
- 3Input PowerOutput Power × 100
- 4Output PowerInput Power × 100✓
Correct answer
Output PowerInput Power × 100
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