Power supply will be shut down in 13 areas under the Seeranaickenpalayam KV substation from 9 am to 4 pm on December 27.
A statement said the shutdown was for routine monthly maintenance works.
The areas include Seeranaickenpalayam and sorroundings, Pappanaickenpudur, Vadavalli, Vedapatty Veerakeralam, Maruthamalai, Telungupalayam, Sundapalayam (Part of road), Velandipalayam, Saibaba Colony, Selvapuram, Bazzar Street (33rd Ward) and Ponnaiyarajapuram.