Mahadiscom / Mseb / Msedcl — Very high electric bill from last 3 month

Consumer no.[protected]
I use to get bill around 1000 to 1200 per month electric bill but from last 3 month i am getting 4000+ rs bill which is not acceptable and this month our home was close hor 15-17 days but i got more bill than previous month please justify this it shouldn't be more than previous month