Construction workers work instructions and failure to adjust the product manual transformer oil, causing the oil level is too high, oil leakage from the top of the tank
The construction personnel did not adjust the transformer oil level according to the work instructions and product specifications, resulting in the oil level being too high and the oil seepage from the top of the tank
The construction personnel did not adjust the oil level of the transformer according to the operation instructions and product instructions, resulting in high oil level and oil leakage from the top of the oil tank