Transformer oil dehydration is crucial for maintaining the health and efficiency of transformers. Over time, moisture, gases, and impurities accumulate in the oil, reducing its insulating and cooling properties, which can lead to serious damage or even transformer failure. Regular oil dehydration every 3 to 4 years helps prevent costly breakdowns, extends the transformer’s lifespan, and ensures reliable performance. Considering that transformer repairs or replacements can cost 10 to 15 times more than dehydration services, timely maintenance is a smart and cost-effective investment to protect your equipment and avoid unexpected downtime.