Electrical Engineering · Transformers - Potential Transformers
What is the primary design consideration in a potential transformer (PT) used for measurement applications?
- 1Constancy of voltage ratio and small phase angle error✓
- 2Minimizing total copper losses and winding resistance alone
- 3Reducing iron losses and core heating alone
- 4Maximizing full-load efficiency and minimizing manufacturing cost
Correct answer
Constancy of voltage ratio and small phase angle error
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