Tamil Nadu Electricity Board [TNEB] — Under Voltage issue

Address:

No:5, 7th street, thendral nagar west, thirumulaivoyal

Dear TNEB,
We the residents of 7th street, thendral nagar west, thirumulaivoyal, chennai-62 are facing under voltage issues from long time. The 6th street voltage is fine, but we are receiving only 190V / ph. We cannot run our ACs and our fans are running at low rpm. Kindly address this issue ASAP as we have small chiden in house.
Regards
Umapathi