Sri Vijaya Puram, March 21: ‘Earth Hour’ is a global event that encourages people worldwide to come together to make a positive environmental impact. This symbolic act will help in spreading awareness about climate change and demonstrate collective action towards sustainable future. In order to support ‘Earth Hour’, the Electricity Department has appealed to consumers and general public to join the global initiative by switching of their power intensive equipment's, decorative lights, high mast / flood lights and all other non-essential lights on 22nd March, 2025 from 8.30 pm to 9.30 pm.