The Tamil Nadu Electricity Board (TNEB) is the primary electricity supplier in the Indian state of Tamil Nadu. Established in 1957, it is responsible for the generation, transmission, and distribution of electricity across the state. TNEB aims to provide reliable and affordable power to its consumers, supporting both residential and industrial needs. TNEB operates under the government of Tamil Nadu and has various subsidiaries, including the Tamil Nadu Generation and Distribution Corporation (TANGEDCO) and the Tamil Nadu Transmission Corporation (TANTRANSCO). These entities work together to ensure efficient electricity supply and infrastructure development in the region.