L
lynnvinc
Guest
Just posted this on another thread, and thought appropriate here:
Even nuke needs some type of back up peaking plants for high demand times, since it has to run fairly constantly 24/7. We had a ComEd guy come to our parish environmental committee meeting in Aurora, IL in the mid-90s and we discussed it with him (ComEd runs on 75% nuke, 25% coal), and he suggested some water reservoir idea, whereby the water is pumped up by nuke into a higher level reservoir during the non-peak times, then released to generate hydro-electric power during peak times (I think it’s being done in some places). I got into talking about EVs that the Fox Valley EV Association (meets at COD) were converting and those slated to be produced in the future by auto companies, and he got all excited. He said if enough people were plugging in their EVs at night, during non-peak times, ComEd might be able to cut its electricity rate even in half!
I think wind might be able to supply maybe 20% or 30% of our electricity demands. And solar, nukes, and hydro some more, maybe up to 50% or so all combined. Since America is only at 3% wind power now, there is a great ways to go. Iowa is generating 20% of its electricity from wind right now.
And they are working on various other ideas like geothermal, tidal power ( en.wikipedia.org/wiki/Tidal_power ) and air-borne wind turbines (see en.wikipedia.org/wiki/Airborne_wind_turbine ), etc.
Also algae fuel (see en.wikipedia.org/wiki/Biofuel_from_algae ), fuel from a fungus that produces a fuel nearly identical to diesel fuel (sciencedaily.com/releases/2008/11/081103192319.htm ) other biofuels from other non-food sources. There are lots of ideas out there and experiments going on, some of which could pan out and help supplement our energy needs.
Then there is the 5th energy source – efficiency/conservation. It’s been calculated that our American economy could reduce its energy demand by over 75% cost-effectively through these means without lowering productivity (see rmi.org and natcap.org ).
We reduced our household energy demand by some 30% or so from 1990-95 cost-effecitively without even doing everything we could have done (I was keeping records for years back in the early 90s, even figuring in the monthly average temps, provided by the gas co, and saw our gas bill go down and our electricity bill plummet). This was before we went on 100% wind power here in Texas in 2002, and then just recently got a Volt.
Energy reduction also includes “reduce & reuse,” bec there is an energy component in every product & in water (esp hot water). We’d been frugal before; we just become somewhat more frugal after 1990 in our efforts to reduce our harms. Aurora, IL had really great garage sales – a good reuse measure. I also had a bike there and off-set some driving by cycling – which is good for the health, reduces neighborhood crime, and (I felt) good for the spirit. Just be sure the bicycle routes re safe enough from reckless drivers, if you plan to do some cycling.
So my guessimate is that beyond our initial 30% or so cut in energy use, with wind power and our Volt we’ve perhaps cut our fossil fuel energy use by maybe 60 to 70% (all measures combined). And, with nearly everything we have been doing for this fossil fuel reduction either saving us money or not costing.
If one puts their mind and heart into it, and calls on God in prayer, nothing is impossible!
Well, you are right as it stands re electricity and the need for other than wind sources.manualman said:Lynne makes a good point about oil and the military subsidies that support it. I would actually support a law that made it required to amortize the cost of any war in an oil - exporting country to amortize the cost of that war over 15 years and pay for it via a tax on crude oil. THAT would be free market economics at work. What we have now where all taxpayers fund the military protection of the oil economy whether they use oil or not is central planning, not free markets!
But it has almost nothing to do with electricity. America is the Saudi Arabia of natural gas. We don’t fight wars to keep the natural gas supplies flowing. There may come a day when Americans are willing to allow the power company to turn off their AC units if the wind isn’t blowing hard enough to make the juice needed. But it ain’t today, so power companies DO need to build enough fossil fuel peaker plants to back up the wind farms.
Even nuke needs some type of back up peaking plants for high demand times, since it has to run fairly constantly 24/7. We had a ComEd guy come to our parish environmental committee meeting in Aurora, IL in the mid-90s and we discussed it with him (ComEd runs on 75% nuke, 25% coal), and he suggested some water reservoir idea, whereby the water is pumped up by nuke into a higher level reservoir during the non-peak times, then released to generate hydro-electric power during peak times (I think it’s being done in some places). I got into talking about EVs that the Fox Valley EV Association (meets at COD) were converting and those slated to be produced in the future by auto companies, and he got all excited. He said if enough people were plugging in their EVs at night, during non-peak times, ComEd might be able to cut its electricity rate even in half!
I think wind might be able to supply maybe 20% or 30% of our electricity demands. And solar, nukes, and hydro some more, maybe up to 50% or so all combined. Since America is only at 3% wind power now, there is a great ways to go. Iowa is generating 20% of its electricity from wind right now.
And they are working on various other ideas like geothermal, tidal power ( en.wikipedia.org/wiki/Tidal_power ) and air-borne wind turbines (see en.wikipedia.org/wiki/Airborne_wind_turbine ), etc.
Also algae fuel (see en.wikipedia.org/wiki/Biofuel_from_algae ), fuel from a fungus that produces a fuel nearly identical to diesel fuel (sciencedaily.com/releases/2008/11/081103192319.htm ) other biofuels from other non-food sources. There are lots of ideas out there and experiments going on, some of which could pan out and help supplement our energy needs.
Then there is the 5th energy source – efficiency/conservation. It’s been calculated that our American economy could reduce its energy demand by over 75% cost-effectively through these means without lowering productivity (see rmi.org and natcap.org ).
We reduced our household energy demand by some 30% or so from 1990-95 cost-effecitively without even doing everything we could have done (I was keeping records for years back in the early 90s, even figuring in the monthly average temps, provided by the gas co, and saw our gas bill go down and our electricity bill plummet). This was before we went on 100% wind power here in Texas in 2002, and then just recently got a Volt.
Energy reduction also includes “reduce & reuse,” bec there is an energy component in every product & in water (esp hot water). We’d been frugal before; we just become somewhat more frugal after 1990 in our efforts to reduce our harms. Aurora, IL had really great garage sales – a good reuse measure. I also had a bike there and off-set some driving by cycling – which is good for the health, reduces neighborhood crime, and (I felt) good for the spirit. Just be sure the bicycle routes re safe enough from reckless drivers, if you plan to do some cycling.
So my guessimate is that beyond our initial 30% or so cut in energy use, with wind power and our Volt we’ve perhaps cut our fossil fuel energy use by maybe 60 to 70% (all measures combined). And, with nearly everything we have been doing for this fossil fuel reduction either saving us money or not costing.
If one puts their mind and heart into it, and calls on God in prayer, nothing is impossible!