Oil immersed transformers are renowned for their durability and long service life, often exceeding 25 years under optimal operating conditions. The use of high-quality raw materials and precise manufacturing processes ensures that these transformers can withstand environmental stresses and operational demands. Additionally, regular maintenance and monitoring are simplified, leading to reduced downtime and increased reliability. This longevity makes them a cost-effective solution in the energy and power distribution sectors, as they require less frequent replacements and lower lifecycle costs.