When you press a switch - and our electricity comes from hydropower, and Quebec - additional water is controlled to a more intense turbine, a hydropower increased and a movement greater energy plant his camera.
This is not the start of one device as the TV will make a big difference. But imagine that everyone in Quebec their lights at the same time! The call for power becomes significant. Yet this is what happens every day, for example when we turn all our cook to prepare dinner to 18 hours.
The balance of supply and demand
Electrical Distribution as water supply, it is better "to have too much to have enough" than otherwise. As soon as the current product, it should be used. And the converse is also true: as soon as you turn on an appliance, the electricity has to be there. Regardless of the amount requested, the electricity supplier must respond instantly! This is due to the flexibility of its production that can respond quickly and effectively to changes in demand.
If demand grows substantially, because of the rigors of winter in Quebec, for example, the electricity supplier must deliver more. When demand falls, summer Quebec for example, a producer as Hydro-Québec can churn and less intensely and store water in its reservoirs.
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