Delhi Transco Limited will carry out "some unavoidable" maintenance work at 220 KV sub station in Lodhi Road on Sunday from 5 am to 12.00 noon.
"Though all the arrangements have been made to back feed the areas through alternative sources, in case of any exigency, power supply may be affected in CGO Complex, South Extension, India Habitat Centre, Defence Colony and Lajpat Nagar," a statement said.
