Port Blair, April 10: Power supply will remain suspended at Shoal Bay- Ferrargunj Feeder: Tanki Pahad, Kanyapuram village, Wimberlygunj to Ferrargunj to Ferrargunj, Ferrargunj to Jirkatang, Ferrargunj to Ram Nagar & Wimberlygunj to Shoalbay-19 on April 13 in connection with line clearance and maintenance of T&D system in Shoalbay and Ferrergunj Feeder.