As Chamundeshwari Electricity Supply Corporation (CESC) has taken up quarterly maintenance works, there will be disruption in power supply tomorrow (Sept.17)between 10 am and 6 pm in the following areas: Hallikere Hundi, Bidaragodu, Kembalu villages and Gram Panchayat limits; Bidaragodu Water Pumping Station, according to a press release from CESC Executive Engineer, Nanjangud Division.