Do some google searches antoinem - if a person has electric heat for one, second, the charges aren't all for the electricity itself; there are secondary charges such as delivery, and the biggie Global Adjustment Fees which can account for 50% of the bill.

I laughed when I read Trudope's latest musings. First thing I thought of was his gal pal Wynnie saying she wanted to phase out natural gas as a heating source for Ontario homes.
(she took the gold medal in the 100m backstroke on that one too)