Physics · Switchgear and Protection
Differential protection is employed in power transformers primarily to protect against:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1external cooling system failures
- 2slow gas formation
- 3gradual temperature rise
- 4internal winding and short-circuit faults✓
Correct answer
internal winding and short-circuit faults
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