The transformer oil should have _______ volatility and _______ viscosity?
Correct answer: A. low,low
- A. low,low
- B. high,high
- C. low,high
- D. high,low
Explanation
Transformer oil should have low volatility so it does not evaporate readily and low viscosity so it circulates and transfers heat effectively. High viscosity would hinder cooling, while high volatility would reduce operating reliability.
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