> ... peak demand for electricity, which generally comes in the late afternoon and evening, when everyone travels home, turns on the lights, heating or air cond

> ... peak demand for electricity, which generally comes in the late afternoon and evening, when everyone travels home, turns on the lights, heating or air conditioning, boils the kettle, bungs dinner in the microwave, and so on Related video: http://www.bbc.co.uk/britainfromabove/stories/people/teatimebritain.shtml http://www.bbc.co.uk/britainfromabove/stories/people/teatime...