- Oct 13, 2004
- 24,778
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http://news.bbc.co.uk/2/hi/americas/6438563.stm
Essentially our load characteristics look exactly the same, but moved an hour forward, and in fact it's arguable that our peak is marginally higher because it's hotter later, so you get MORE of an overlap between businesses and people going home to turn on the AC...
The bill also ignores that fact that a large part of electricity cost (some 15% to supply less than a week in a year's worth of peaks) comes in the form of providing for that peak with relatively expensive peaking plant, rather than big baseload just ticking over at it's most economical point...
It's also based on an outdated view that lighting forms a significant part of household energy use, which was perhaps true twenty years ago, but today it's about 4% of an average households total energy use here...
My 2c
http://www1.sedo.energy.wa.gov.au/pages/energy_smart_homes.asp
Essentially our load characteristics look exactly the same, but moved an hour forward, and in fact it's arguable that our peak is marginally higher because it's hotter later, so you get MORE of an overlap between businesses and people going home to turn on the AC...
The bill also ignores that fact that a large part of electricity cost (some 15% to supply less than a week in a year's worth of peaks) comes in the form of providing for that peak with relatively expensive peaking plant, rather than big baseload just ticking over at it's most economical point...
It's also based on an outdated view that lighting forms a significant part of household energy use, which was perhaps true twenty years ago, but today it's about 4% of an average households total energy use here...
My 2c
http://www1.sedo.energy.wa.gov.au/pages/energy_smart_homes.asp