Electrical Engineering · Electrical Power Systems
Which of the following methods is commonly used to protect large transformers from overheating?
- 1Installation of circuit breakers on the low-voltage side only
- 2Periodic manual inspection of winding temperature
- 3Placement of thermocouples or Resistance Temperature Detectors near transformer windings✓
- 4Installation of isolators on the low-voltage side only
Correct answer
Placement of thermocouples or Resistance Temperature Detectors near transformer windings
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