Calcutta Electric Supply Corporation [CESC] — Excessive bill amount for the month of October 2020

Address:

40C, Shamsul Huda Road Kolkata-17

Exerburent electric bill of Rs 16600 in the name of Dr. Syed Manal Shah Alquadri, customer ID no [protected] for the month of October 2020. Why cesc didn't took the previous meter reading when they took the reading of my wife's meter and other meters of the same month of our building? My bill and my wife's bills are attached herewith. CESC has the monopoly that does mean it will oppress the customers.