The waste oil regenerator ?uses special purification chemicals to decolor the transformer oil, and it can run under the condition that the transformer maintains normal operation without cutting off the power or replacing the oil.
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Advantages of oil regeneration: First, extend the life of the transformer by restoring the quality of the transformer oil to make it resemble the state of new oil. Second, oil change is much cheaper than new oil. Third, there is minimal downtime and therefore no loss of revenue, as oil regeneration can be done on-line or live / power transformer. Finally, it is environmentally friendly and can reuse existing oil. Oil spills and PCB contamination are harmless, including the hassle of disposing of used oil.
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In short, choosing a suitable waste oil regenerator will outweigh the disadvantages for you and your plant.