Telangana Southern Power Distribution Company [TSSPDCL] — excessive electric bill

Address:

7-133/5/A, Balaji Nagar, Jadcherla, 509301

I have received electric bill of rs 497 on bill date 08/04/2020 for march month, usc:[protected].in the previous billing from 05/02/2020 to 06/03/2020 for 56 units bill received was rs 117. On 06/03/2020 the meter reading was 142 & on 12/04/2020 meter reading observed was 222. Means approx 80 units on 12/04/2020, but bill received is rs 497, it is more then the regular billing. Due to lockdown, i have not received the hard copy bill.in online bill received message is rs 497, whose due date is 22/04/2020.
Please find the attached previous bill (March2020)