Dakshin Haryana Bijli Vitran Nigam — bill basis pr, reading remark rnt, exceed amount of 2 month bill

Address:

Faridabad, Haryana, 121001

Account No [protected],
Consumer Name Anita Malhotra,
Bill Amount : 9438.00

This Bill is generated for 2 months of period 01/5/2018 to 02/07/2018, New reading is Zero. so we are unable to figure out on what basis this BILL is generated, because bill exceeds the average amount that comes every month,
Please let us know the reason of this high amount bill generated that exceeds the moving average price for last 6 months.

Regards,
consumer