Page 143 - intelligent encyclopedia ( equipment issue 1 )

intelligent
TRANSFORMERS

A comparison between oil Disadvantages of the dry

and dry transformers: transformers:

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than oil transformer because the dust's accumulation of the EURNHQ ZLQGLQJV HVSHFLDOO\ LI WKH WUDQV-
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transformers. the isolator.
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IRUPHU DERXW pared to the oil transformer.
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in this transformer.