Tamil Nadu Electricity Board [TNEB] — Payment bill receipt received irrelevant to reading

Electricity charges Rs.2506 for SC.No.[protected] is due on 05/06/2021.Pay online at www.tnebnet.org/awp/login.Save Electricity-TANGEDCO

The above message was received for payment .Which is totally not appropriate to the current unit which we have used .

and the max amount of payment we have recived till date is Rs 65.

And this sudden surge in Bil payment with out any reference is totally not acceptable .