| 1. | Spacers are provided between adjacent coils ? | |
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to provide free passage to the cooling oil
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to insulate the coils from each other
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both (a) and (b)
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none of the above
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Report Question| 2. | Natural oil cooling is used for transformers upto a rating of ? | |
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3000 kVA
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1000 kVA
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500 kVA
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250 kVA
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