20-year patent

Tata Power Delhi Distribution Ltd (Tata Power-DDL) has been granted a 20-year patent for its innovative self-regenerating transformer breather, designed to protect transformers from moisture ingress and extend their operational lifespan. The patented technology reduces the need for frequent replacement of Silica gel in transformer breathers, a component crucial for preventing moisture damage. Traditionally, Silica gel in breathers must be replaced 4-6 times before the two-year maintenance schedule of a transformer, but with the new…