India's First Synthetic Ester-filled Transformer: A Power Play

The Power Grid Corporation of India has inaugurated the country's first 315 MVA power transformer using synthetic ester oil at Bhiwadi Sub-station. This technological milestone boasts environmental benefits and fire safety. The transformer aligns with global green transmission standards, showcasing India's commitment to advanced transmission solutions.

The Power Grid Corporation of India has taken a significant leap in transmission technology by inaugurating the country's first 315 MVA, synthetic ester oil-filled transformer. Located at the Bhiwadi Sub-station, this development is praised for its focus on safety and environmental sustainability.

In a ceremony attended by top executives, including Chairman R K Tyagi, the transformer was unveiled as a greener alternative to traditional models. Employing synthetic ester insulating oil, it prioritizes fire safety and environmental protection while maintaining operational efficiency.

This move underscores POWERGRID's commitment to sustainability and innovation. As of late 2025, the corporation operates an extensive network of sub-stations and transmission lines, maintaining industry-leading availability through advanced technology and digital automation.

(With inputs from agencies.)