Tamil Nadu Electricity Board [TNEB] — excessive billing charged

Address:

602024

From Feb 2018 till now my EB charges became high. as we are in LA1A domestic connection the charges we get is huge 5000-10, 000 per month. i visited the veppampatu EB office to sort out the issue but there is no proper response. just like that they are asking us to pay. i could see my neighbors who use the same tariff gets minimum charges. pls help us