Power supply will be disrupted from 9 a.m. to 2 p.m. in several areas on Tuesday due to maintenance work. The affected areas are: Kobbarithota, Atchiyammapeta, Bowdara Road, Allipuram, Chvaulamadam, Kallupakalu (parts), 75 feet road, Capt. Rama Rao junction, Sai Baba street, Venkatswara metta, Allipuram main road, Spring road, Main road up to Purna Market, Police control room junction, Saraswati park junction, Gantasala road, Suryabagh and Jagadamba junction.