Tneb — faulty meter reading above normal indicating 760 units for domestic

Address: Thanjavur, Tamil Nadu

as our meter indicated fault reading .we had told to change the meter, so we arranged third party private meter for 1500rupees with the permission from tneb but now we have been charged average of 3500 rupees bimonthly.and i want to make you know number of electrical and electronic applicances and listed below tube light=1, computer=1, cfl lamp=2, sony tv=1, grinder, mixie, iron box. ...please help us to relive fromthis problem