There will be no power supply in the following places on February 21 from 9 a.m. to 5 p.m. due to shutdown at Seeranaickenpalayam sub-station for maintenance work: Seeranaickenpalayam and surrounding areas, PN Pudur, Vadavalli, Maruthamalai, Vedapatty, Veerakeralam, Selvapuram, Velandipalayam, Saibaba Colony, RS Puram, Bazaar Street 33 division, Poonaiahrajapuram, a press release issued by Tamil Nadu Electricity Board said.