- 2000
- 2005
- 2007
- 2010
Answer: 2007
Explanation: Established in 2007, the West Bengal State Electricity Distribution Company Limited (WBSEDCL) is a wholly owned subsidiary of the West Bengal State Electricity Board. Its primary responsibility is to supply electricity to 96% of West Bengal’s population, serving a customer base of over 1.68 crore throughout the state. The key entities associated with WBSEDCL include CESC Limited, Damodar Valley Corporation, NTPC Limited, West Bengal Power Development Corporation, West Bengal State Electricity Distribution Company, West Bengal State Electricity Transmission Company, PowerGrid Corporation of India, and Power System Operation Corporation Limited.