Spacers are provided between adjacent coils?
Correct answer: A. to provide free passage to the cooling oil
- A. to provide free passage to the cooling oil
- B. to insulate the coils from each other
- C. both A. and (b)
- D. none of the above
Explanation
Spacers between adjacent transformer coils form channels through which cooling oil can circulate freely. Insulation is also used in the winding, but the stated purpose of these spacers is oil passage and cooling.
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