Tamil Nadu Electricity Board [TNEB] — Huge consumption

Address:

No-7, Sakthivinayagar koil street, LKT Thulasiram street , Villapuram

I have pay my EB bill through online portal every average my monthly consumption is 400 units average bill amount Rs.800/- last 4 months not mentioned my EB consumption reading on concern staffs.

But I have pay last may 2021 .

But today 31-07-21 EB staffs mentioned my consumption 1700 units it's cost around Rs.5800/-

Regards,
Senthil
[protected]