Where do I report electricity/power problems?

Bangalore:
24 Hour: 080-22370711/22/33/44
Centralized Complaints 1917 (6 lines) / 12660 / 1-600-338-017
Other numbers: 2228 7118 / 2228 119 / 2235 5180 / 98442 44639 (Executive Engineer)
Send SMS to 9848 237266 with the keyword HELP for further details.

Complaints received here are provided with docket numbers. While lodging complaint the name, address, telephones number and nearby landmark with nature of complaints should be given. In case complaint not attended within two hours contact 22252035.

Also you could contact,
Managing Director,
Bangalore Electricity Supply Company (BESCOM)
14/3, CFC Building, IV Floor
Nrupathunga Road
Bangalore - 560001
Phone: 080-2227 6366
Email: mdbescom@bescom.org