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 to millions of consumers across the state. TNEB plays a crucial role in ensuring a reliable power supply to support the state's economic growth and development. TNEB operates under the Tamil Nadu Generation and Distribution Corporation Limited (TANGEDCO) for distribution and the Tamil Nadu Transmission Corporation Limited (TANTRANSCO) for transmission. The board focuses on improving infrastructure, enhancing service quality, and promoting renewable energy sources to meet the growing energy demands of the region.