CESC (Calcutta Electric Supply Corporation) — Wrong amount charges

This is to Inform you that a very huge amount had been charged on my bill. The usages which i have consumed and the bill what i have received is to high(UNEXPECTED).if you go through the last few months o[censored]sages it will be very clear to every one. Therefore i must say CESC had charged wrong amount against by bill. TOTALLY FRAUD.NEED HELP AND SOLUTION MY DETAILS:- CONSUMER NUMBER:- [protected]. NAME:- SUBHAS KR DUTTA. CONTACT NUMBER- [protected]//[protected].