Tamil Nadu Electricity Board [TNEB] — shutdown of electricity

Address:

30, 1st Main Road, MKB Nagar, Chennai, Tamil Nadu, 600039

There is an electricity shutdown in mkb nagar, 1st main road from the past 40 minutes... What is the exact issue? When will it resume? The phone number of the local eb station is not functioning. It says that it is out of order. The main eb office says that they have. No update... How do we know about the issue and when can we expect the electricity to resume?