Tamil Nadu Electricity Board [TNEB] — Bill recovery more with cc

Address:

100- chetty street, kottar,nagercoil 629002 Kk dist

Consumer No:[protected] name ; smt B. Ponnammal
i am correctly paying Electricity charges used for home. . the reading was noted on 20.02.[protected] amount paid was Rs 2308 on 08.03.21 and again the the reading was not taken the same reading 15980 was generated in bill view the amount was Rs 2935/- but while paying the amount was shown Rs 3562/- with the excess 23100a CC arrearsRs Rs 627/-paid on 02.05.21 the used unit it is written 580 to 675 as the above reading 15980 on the two noted months.i wnat the the clarification of the excess amount recovered with out any information is not in order. kindly give me the full details of recovery. why should i pay for that.
this month also the amount has come more due to coverage o[censored]sed unit for 721. why this happening and why the consumer has to pay more amount.kindly recover the reading amount monthly so that we need not to pay as per the slap rate.