DRY-TYPE TRANSFORMERS FOR THE 72.5 KV VOLTAGE
2018-9-10u2002·u200272.5 kV dry-type transformers require a similar footprint as oil transformers. Cooling equipment and radiators of oil transformers are quite spacious, especially for larger ratings. In contrast to this, dry-type transformer coils are directly cooled by air and heat does not need to be transmitted first to the radiators by the oil.
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