Mahadiscom / Mseb / Msedcl — High Bill of electricity

Hi,
My consumer no.[protected], and i stay at Virar East, I dont have a TV, washing Machine, Fridge, a Geyser or any high electricity bill consuming device at my home. What i use at my house is a Laptop that to sometime, I have 2 fans and 4 LED bulb, but still the bill is very high, Fail to understand why? bill for the month of September is 2270