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During operation, oil-immersed transformers need to be inspected regularly to ensure their safe and stable operation.

To ensure the safe and reliable operation of oil-immersed transformers, real-time monitoring is required.

The operating voltage of a power transformer should generally not exceed 105% of the operating tap voltage and must not exceed the maximum system oper

1. The fire separation distance between oil-immersed transformers with an oil volume of more than 2500kg and oil-filled electrical equipment with an o