Electrical Engineering · Instrument Transformers
Which of the following is NOT a correct outcome when high-voltage leads are eliminated by mounting potential transformer (PT) bushings directly onto the equipment?
- 1Reduces the overall installation cost of the transformer
- 2Measures line-to-ground voltages effectively in a three-phase system
- 3Increases the risk of external short circuits✓
- 4Decreases the size and weight of the PT installation
Correct answer
Increases the risk of external short circuits
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