Case Studies Case studies Proud projects that make us stand out Using different insulators for Indian Railways The role of insulators in the Indian Railways Traction system is very critical for the efficient functioning of the whole network. Read Case study Testing of substation composite post insulators for extreme conditions Design of high voltage station post insulators is critical in mechanical and electrical aspects considering wide variations of in-service conditions. Read Case study Electrical Design of Composite Bus Post Insulator Insulators are key components in power system and play an important role in reliable transmission of electric power. Read Case study Bushing Technology of the future Transformer Bushings play a critical role in power system network. Bushing technology has evolved considerably over the last decade. Read Case study