Tamil Nadu Electricity Board [TNEB] — excessive bill

Address:

627116

Dear sir/madam,
the service no[protected] panner stephan) door is locked last two years. Last one and half month only we used. Previously i was received rs40 minimum charges only. This month i received a bill for rs 8, 050. Last two years no one is using this service. How it will come rs 8, 050 (See attached bill history). We are not using a/c or heavy current consumable equipment. Please check were is wrong and take a necessary action.
Thanks ®ards,
Panner stephan