Peru To Provide Free Solar Power To Its Poorest Citizens 175
An anonymous reader writes "Peru is looking to provide free electricity to over 2 million of its poorest citizens by harvesting energy from the sun. Energy and Mining Minister Jorge Merino said that the National Photovoltaic Household Electrification Program will provide electricity to poor households through the installation of photovoltaic panels."
Something wrong with this picture! (Score:3, Funny)
I know.. SOCIALISM!!!!
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Re:Something wrong with this picture! (Score:5, Informative)
No, the USA lacks solar panels because everybody is already on the grid.
Peru is using photovoltaics to provide small amounts of electricity without the infrastructure cost, which makes perfect sense.
PVs are still a very expensive way to generate large amounts of power. Only a wealthy country like Germany can afford to waste obscene amounts of money that way, where the benefits are mostly political.
That said, there is no sane reason why countries like the US and Australia should not be use far more solar-powered water heaters, and build homes for passive solar heating. Huge amounts of fossil fuels are being wasted that way.
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I know not these hoops of which you speak. Citation?
Re:Something wrong with this picture! (Score:5, Informative)
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Ah. New York City. It figures. I think in that case, the decision was made that control was more important than acting responsibly.
I'm on the west coast, and I didn't even have to tell my homeowner's association before I put up the panels.
Re:Something wrong with this picture! (Score:4, Informative)
same goes for Georgia, we tried in southern Georgia to get solar panels but city ordinance, zoning commission inspection fees and licensing, state red tape and you have to notify the grid and since the city controls utilities here, we dont have a normal power company our power bill is issued by the city on the bill has power, water, cable, garbage all on one bill. They wont allow them to be fed back into their grid here. So far they refuse to allow it, but you can set them up and run them side by side so use the solar power for some things but it can't connect back to the grid in any form or fashion, therefore it doesn't really negate anything. Since city can just raise rates if you ever do get the ability to get them installed.
they raise rates on houses individually here, based on how many people live in the home and ages, etc.
its a racket
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So, is it a flat rate based on occupancy, then? Your electricity isn't metered? That would suck, because you can't lower your bill no matter what you do. You might as well draw as much as you can and,,, I dunno, use it to make artificial diamonds or something.
I'm in Oregon, and we *can* feed back into the grid, but the problem is the system is required by law to shut down if the grid fails so that power line techs don't have to work with live lines. (There are ways around this at significant extra cost.
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There are ways around this at significant extra cost.
What, a $2000 switch as part of a $15,000 install is a "significant" extra cost? Every licensed installer I've ever seen includes that cost in the "basic" install and won't install without it. Grid-tie is cheaper than batteries and (unless you are planning for the apocalypse), more useful.
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There are ways around this at significant extra cost.
What, a $2000 switch as part of a $15,000 install is a "significant" extra cost? Every licensed installer I've ever seen includes that cost in the "basic" install and won't install without it. Grid-tie is cheaper than batteries and (unless you are planning for the apocalypse), more useful.
Batteries are mandatory. Grid tie is optional. Again, I'm not trying for "green", I'm trying for self sufficient.
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Planning on the grid failing is always funny. I'm sure you have lots of guns, but what do you do when the grids down for weeks and people see your lights and smoke and come knocking?
Reminds me of the girl at Occupy Wall Street who was telling the reporter that we should all be forced to go back to subsistence farming. When the reporter responded that there would be mass deaths, the girl said "well, people die". A good followup question, I always thought, might have been "ok, so you're subsistence farming, and a bunch of armed men come and want your stuff. What then?"
A friend of mine is a firm survivalist, but he hasn't stockpiled any food, only weapons and ammunition. I asked him h
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Planning on the grid failing is always funny. I'm sure you have lots of guns, but what do you do when the grids down for weeks and people see your lights and smoke and come knocking?
Is that a tricky question? You stand your ground.
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So you kill them. Why can't you say it? Because you know it's wrong and evil, but you'll pretend to be a big man on the Internet.
You kill them if they intend to hurt you, its pretty obvious. But what does it have to do with backup battery and solar power? :)
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> With grid-tie solar, you'd have full power for about 8 hours a day, you'd just lose power at night.
Night is when you need it the most.
Some would say, you have a pool? That's not very green.
There are hand-pump filters that will render the water drinkable without having to boil it.
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A friend of mine is a firm survivalist, but he hasn't stockpiled any food, only weapons and ammunition. I asked him how that's supposed to work, and he said it's ok, whatever food he needs he'll just take from his liberal neighbors. What are they going to do, call the cops? Although I personally don't work that way, I have to admit, he has a point.
Your "friend" is a psychopath. My advice would be to stay well away from him (if he exists anywhere outside of your head).
If only the greens and survivalists learned to stop ridiculing each other, they might find they had some things in common.
The greens I know may be naive, but at least they're not planning to kill their neighbours.
Oh, he definitely exists. Think about it for a minute -- how likely is it that people with that mind set *don't* exist? I'll wait.
He has other qualities that justify being his friend. We disagree on this point, but I hope to turn him around some day. In the meantime, I'm mindful of
this [dilbert.com].
I think the point is, it's not enough to merely have supplies or the means to produce them, but inevitably at some point you will also need the means to defend them. This is where the greens fall short, I think, and in a
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I know conservatives tend to be "fuck you, I've got mine (or I'll get yours and make it mine)", but it's still shocking to hear of someone who would willingly kill people they disagree with instead of being proactive to solve their own problems. I'm pretty sure that negates any right to EVER complain about ANYONE on welfare ever again.
I can't grasp how someone can rabidly rail against a certain behavior when taken by others, and then be completely unable (or unwilling) to notice when they do THE EXACT SAME THING. It doesn't take a genius to realize conservative thinking is the cause of America's demise.
Ok, so, you are free to believe whatever makes you feel better. (It's still a free country in that respect.) But I think you may be missing the point. Practicing self-sustainability is a fine goal when nobody else needs what you have. But if things turn bad due to any number of breakdowns (power, transportation, monumental crop failure) you will inevitably be put in a position where you need to defend what you have against people who have not prepared or have no interest in doing so. And that policeman
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From the comments on the Dilbert strip you linked to:
Myself, I like the argument that knowing and working with your neighbors is a good approach to security; thieves last Friday swiped my own hunting rifle. Big arms cache's will always be a strategic target for any organized pilfering, whether IRS or militia or garden-variety thug.
I do believe it's important to work with one's neighbors; in this way I disagree with the person I was talking about, and as I said, I still hope to turn him around. There is a school of thought that you are obligated not only to provide for yourself in an emergency but be equipped to provide for others. I think that's a good idea. But there's no shortage of garden-variety thugs, so security is still a requirement.
Regarding weapons themselves being a target, it's true. And anyone who thinks they've secu
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Meanwhile, in Georgia, USA ... (Score:2)
same goes for Georgia, we tried in southern Georgia to get solar panels but city ordinance, zoning commission inspection fees and licensing, state red tape and you have to notify the grid and since the city controls utilities here, we dont have a normal power company our power bill is issued by the city on the bill has power, water, cable, garbage all on one bill. They wont allow them to be fed back into their grid here.
You may want to read this ...
http://cleantechnica.com/2013/07/15/peru-solar-power-program-to-give-electricity-to-2-million-of-poorest-peruvians/ [cleantechnica.com]
Meanwhile, in the United States, Americans for Prosperity - a political lobbying group founded by billionaire fossil fuel industrialists Charles and David Koch - is currently lobbying the Georgia state legislature to reject a plan requiring Georgia Power, one of the largest energy utilities in the American Southeast, to buy more solar energy.
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I wish I was on Georgia Power,
unfortunately my city feeds power in from Colquitt EMC, that power company gives power to the City, that city then gives it out to people at a raised rate. Georgia power only serves the rural areas around here not in the city
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You should require power companies to fund installation. Next time they say they need to build a new power station due to demand tell them "no, you fund the installation of solar and improvements to efficiency". Essentially they loan people the money to buy and install solar PV or beef up their insulation and then it gets paid back over 10-20 years via that person's energy bill. The reduction in their bill covers the cost of the loan, plus the small increase that the power company would have demanded to fun
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Natural gas is cheap enough that there's no reason to replace it with a solar system.
Now... if my home were all-electric, then there might very well be economic justification to install solar water heaters.
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Natural gas is cheap enough that there's no reason to replace it with a solar system.
CH4 + 2 O2 -> CO2 + 2 H2O
Not "no reason", just "no economic reason if we don't take externalities into account".
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The externalities that I must take into account are the bills I have to pay every month. There's no room for the cost of installing a meaningful number of PV arrays which are 15% solar efficient at best, and then lose 20% of that to DC-AC inverter inefficiency.
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> Peru is using photovoltaics to provide small amounts of electricity without the infrastructure cost, which makes perfect sense.
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because they started later, without all the baggage of powerful existing telecoms.
No, because the new telecoms didn't have to also support the existing legacy wire outside plant. Remember that most of the mobile companies grew out of wireline companies.
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Existing legacy wire is the baggage part, and mobile companies growing out of existing wireline companies is the powerful part.
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And to further the line of barons I can name two of those wireline companies that came out of the railroads. Sprint (Southern Pacific Internal Network Telecommunications) and Qwest (BNSF) used the railroad right of way to lay fiber. Back in the wire/fiber days, right of way was king.
McCaw did a trick with Clearwire. He, where he could, bypassed the wire. He built it up mostly using Dragonwave microwave links using both mobile-wireless and point-to-point wireless spectrum that he is so good at getting. Cl
Re:Something wrong with this picture! (Score:5, Insightful)
Peru is using photovoltaics to provide small amounts of electricity without the infrastructure cost, which makes perfect sense.
That is EXACTLY why I consider this is an AWESOME idea. I have visited some of those locations, and the geography around them is extremely harsh. Many of these families live above 2500m altitude (some even above 3500m - 4000m), get their water from rivers, wells or old aqueducts (some of them made during the Inka's empire), and live mainly from farming and livestock. Giving them electricity from PV so they can use basic things, like led lights and small radios, will improve their quality of life A LOT. Bringing them electricity from the regular grid would be cost-prohibitive.
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You don't even have to look at undeveloped regions to see that "expensive generator" can be cheaper than "grid hookup + cheap generator".
I live in a fairly big American city. A state capital, even. Pretty far from a third-world country (or whatever Peru is - the term seems to be pretty vague, I'm probably using it wrong).
Just yesterday, one of the never-ending road crews installed some pedestrian crossing lights across a road I travel every day to get to work. And guess what? There's little solar panels to
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If they got a river or like, they will get hugely more electricity from that. Probably cheaper too, especially if there are few houses who share the construction.
Just 10 meters height with 10 liters per second gives 1kW, and that is extremely small scale.
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In moutainous areas, you have torrents rather than rivers, i.e. very irregular and seasonal streams. You'll get a lot of power when snow and ice melts but the rest of the year, not so much, possibly zero watt for monthes end.
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The other reply mentioned the intermittent flowing water problem in these areas, the other problem is that the homes in a village aren't all densely packed like a Western city, but may be a couple of hundred meters apart. It's a lot cheaper to put a solar panel on each dwelling and not need much cable than have to run several miles of cable to wire up a dozen homes.
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It depends on where in the US you are talking about. I heat my home two months a year, three if it is a really bad year. I cool my house usually four months of the year. It is July and I am feeling the bite from the electric company this month. I love winter it's two month of low bills and little usage on the electric bill.
I have been to the northern states and yes they may benefit from that but the mid-west and farther south probably not.
What the hell are you talking about? (Score:2)
I've said this before and I'm sure I'll say it again: stop blaming the phantom 'bureaucracy' for all your woes. There's a bloody good reason we have regulations about how homes are wired. You know fire can spread, right?
Also, major citation needed on solar panels for pennies. Got the
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There are too many trees around my house. One really strong wind (not enough to damage the roof) snaps a branch and there goes thousands of dollars.
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There are too many trees around my house. One really strong wind (not enough to damage the roof) snaps a branch and there goes thousands of dollars.
Uh, no? Any solar panel made for roof mounting has a tempered glass top. It's hail proof. Random branches are nothing. A good full-roof solar panel installation stands up to strong winds better than asphalt shingles. Shingles get lifted and ripped off in strong winds. Solar panels, properly installed, do not.
Try again.
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Interesting. Thanks.
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solar energy installation is incredibly cheap.... like pennies.
Are you kidding me? An installation big enough to run a house would cost thousands of dollars in panels, wiring, mounting hardware, battery storage, etc. Show me where you can find 1000 watts of solar panels for under a dollar.
Another issue is that some houses are not oriented well to collect sunlight. For example, a house with a single slopes roof that slopes toward the north would be an inefficient place to put solar panels.
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If you have room, maybe install panels somewhere next to the house.
Yes, it's crap if you want to run all kinds of high powered equipments including fridge, gaming PC (or old CRT), big TV, clothes drier, kettle etc. and I forgot home A/C, which is common in the US (but not so much in european countries). And wanting to do this at any time.
The equation changes if you start with a home with no electricity. I assume heating/cooking is done with wood, maybe alcohol and bottles of natural gas, and you may have oc
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Well home A/C is one of those things where solar might make sense: you want the greatest amount of AC when the sun is shining most strongly, so the production of PV panels peaks just when your demand peaks.
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The equation changes if you start with a home with no electricity. I assume heating/cooking is done with wood, maybe alcohol and bottles of natural gas,
All of which produce Greenhouse gasses at high levels. There is already a problem in the North East of the US with so many people using wood fired heating. The soot and other pollutant levels are becoming a concern. Do you know why London was so foggy in the 19th century? Because the water vapor condensed on all the soot in the air. You seem to be proposing that we all go back to no TV, refrigeration, computers, bright lights, washing machines, driers, etc. Few people are willing to go back to the 19th cent
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Actually a few billion people do not have refrigeration, computers, bright lights or washing machines.
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Another issue is that some houses are not oriented well to collect sunlight. For example, a house with a single slopes roof that slopes toward the north would be an inefficient place to put solar panels.
That's why they're doing it in Peru, south of the Equator ...
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"Hobbiests" who can install their own panels to code probably know where to gt them pretty cheap. There is a substantial difference between electrician in their off hours and the average homeowner.
Indeed -- a friend has just finished installing about £900 ($1500?) worth of PV panels at his mother's house. That cost is all the materials, but no time.
Last week it was producing about 800W on a bright day with some cloud, but this is in Northern England, so pretty much anywhere in the USA (including Alaska) would get a better return on the investment. My brother reckons it will take 5 years to pay off, and that's without getting paid for any unused excess power.
China phobia ? (Score:2)
solar energy installation is incredibly cheap.... like pennies. the only reason why every houshold in the US doesnt have solar panels is because the energy companies lobby our government to increase the cost of them thousandfold...
Methinks there is another angle to this matter - China Phobia.
China can produce PV panels cheapest than anybody in the world, and if USA is indeed serious into cheap electricity, the most rational action to take is to get as many solar panel as the Chinese can produce and install them in the U.S. of A.
But is that happening ?
Why not?
Instead of making US strong again by taming the power crisis, congress is more concern of "unfair dumping" or whatever fucking excuse they can come up with, and ban the import o
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solar energy installation is incredibly cheap.... like pennies.
Installation might be cheap, the cost of buying the power is awfully expensive. Utilities in the US are paying $0.14-0.82/kWh, and in Germany they're paying 0.35-70/kWh on solar generation. Here in Ontario we're paying $0.23-88kW/h for solar generation.FiT(Feed in Tariff) programs [wikipedia.org] are the bane of cheap energy, and nearly everywhere they're in existence the price of electricity goes through the roof. Hell here in Ontario hydro prices have gone up 30% in the last 4 years.
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I looked into putting solar panels on my roof. In my state the issue wasn't regulation. Neither my state or county really put any barriers up that I could find. The HOA might have been a different story but I never got that far. The state even offered a subsidy. The factor preventing it was cost of the panels, cost of installation and the amount of energy produced. Essentially even with a subsidy the break even point on the installation was about five years longer than the expected life of the panels. So he
Re:Something wrong with this picture! (Score:5, Interesting)
AC wrote:
"PV is a hippie pipe dream. ...and taking money from person A to buy votes from person B is bullshit.
ehhhh... energy companies or so evil... never mind that many municipalities own their own power generation infrastructure.
please show us a PV cell factory that itself runs entirely off the grid."
This is a troll. OK. But so too does it present a position and value set that's common among Libertarians, so someone ought to respond. Because underneath the derision is a point worth debating. And that's, can a governmental body invest in infrastructure to the benefit of a common good? Peru (and many other nations) are buying PV infrastructure because they believe it the best option to electrify outlying areas. Those of the Libertarian persuasion view this as wasted money, for reasons that the AC listed above in quotes.
In Germany, peak production of electricity by solar has hit 50% at times. This is causing the unintended consequence that the centralized power plant model is failing [reuters.com], because peak hours of consumption coincide with peak production by solar. That is, at the very time when central power plants have long expected to extract the highest price per kilowatt - during business hours in daylight - is also the time when privately installed PV offsets those costs. Thus disrupting an old centralized energy production and distribution model.
The same has happened in Australia. (I'm currently living in Australia for a short time, so I see this first hand). Last year, government subsidies for solar PV and hot water installation were scrapped [abc.net.au] early, because too many people took advantage of the opportunity, thus - just like in Germany - affecting income and profit projections across the power industry. Just like in the United States, industry players lobbied to remove the subsidies and won.
Yet this hasn't stopped solar installation. People still rush to buy. It's a long-term price lock-in, because even in the U.S. PV is already close to grid parity [ieee.org]opportunity for those of the Libertarian persuasion?
Next, government subsidies given to central utility producers. There are massive costs involved in grid infrastructure that have to be amortized across its life, plus profit. This is then shifted out to customers, either through utility rates or by taxation if it's government run. As the AC notes, "many municipalities own their own power generation infrastructure." Doesn't that mean they're "taking money from person A to buy votes from person B"? That is, you can't have the argument both ways. If solar subsidies violate gains from a free market, then so does central power production and grid distribution.
Which is a red herring. Actually, the entire society benefits from grid infrastructure. The only question here is whether private interests can sustain investment to transition to new generation technologies like PV, or whether government subsidies are necessary to sustain this path. PV is already shown to be price competitive. If market forces work as Libertarians claim, then because prices are at parity and continuing to drop, grid upgrades and maintenance to support this new technology will occur whether they like it or not. And if the Libertarian 'free market' model fails, we'll know that by how well central producers throttle deployment of PV technology.
Finally, another red herring: Why must PV factories use self-produced electricity to manufacture PV cells and panels? Should aluminum factories be required to use aluminum in their production process?
Peaks (Score:2)
In Germany, peak production of electricity by solar has hit 50% at times.
This is an issue with people who tout solar as the solution to our power needs. The fact that at some point 50% of the electricity was produces by solar is great. The more important point is how much can be relied upon to be there when needed? Sure, on a sunny summer day one gets lots of solar power. One gets a lot less than that when in the middle of storm. There is no way to turn up solar when one needs it. That's where conventional plants come in. These plants do not turn on instantly and need to be kep
Re:Peaks (Score:4, Informative)
"Spinning reserve" is required whether you have zero renewable energy or 50% renewable energy. Those conventional plants that are in standby mode are required anyway, and adding renewables doesn't mean more are needed in standby mode. Additionally, modern gas stations can come online extremely quickly - basically, a modern gas station is the core of a Rolls Royce Trent jet engine, and it can throttle up in a power station just as rapidly as it can on a plane on its takeoff roll (in seconds. Of course the power turbine might take a bit longer, but it's measured in at most a few minutes).
In fact, from the point of view of the UK national grid, nuclear or coal power is seen as intermittent and wind power is seen as reliable. The reason is that Sizewell B (a very large nuclear power plant) can suddenly go offline without any warning at all, and suddenly the grid is short of 420MW. However, over a period of an hour, wind and solar are considered extremely reliable. We can easily predict what the wind is going to do over the next hour or so, it won't suddenly start or stop unforecast over a gigantic area. Also wind and solar plants are widely distributed and small. If a wind turbine suddenly goes offline you lose maybe 1MW out of 2GW of power production. So you actually need less spinning reserve for renewables than you do for a large nuclear or coal station because you don't risk suddenly losing all 420MW in an instant like you do with a large power station. Similarly, with solar, you can easily see where the storms are so you can easily predict how the generation is going to change over the next hour.
There isn't just spinning reserve either, high power users like electric furnaces have frequency cutoffs in them. On the UK national grid, when generating capacity is falling behind load, the frequency falls (and conversely, when the load is lighter than capacity, the frequency rises. IIRC they try to keep the frequency between something like 49.9Hz and 50.1Hz). Some industrial users who have equipment that takes days to get up to temperature aren't affected by having the power cut off for a half hour to this piece of equipment, so their contract with National Grid includes a piece of equipment that cuts the power to the equipment if the frequency falls below a certain threshold. This can be used for brief periods of load shedding.
So in summary, no, this is not an issue with solar and wind. The spinning reserve is required anyway, and from the point of view of the grid and the timescales for spinning reserve, wind and solar is actually seen as more reliable than a large coal or nuclear power station because of its distributed nature and the predictability of wind and solar over the short term.
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This [panda.org] page shows how the WWF thinks it will happen. The problem is that the only mention of electric grid technology is the following statement
including a massive increase in capacity for generating wind, solar and geothermal power, plus all the new power lines and cables to transmit electricity over long distances.
They completely ignore that fact that there are limits on how far power can be sent. HVDC lines do help but one needs pretty big ones if most of the solar and wind powered generators in Norther Europe are down due to a long storm. I believe there should be much more research into storage technologies so we can store a few days power to get us through bad days.
I could
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I don't think they're ignoring that fact. Furthermore, there are similar limits on how far power can be sent by high voltage lines using traditional means.
The transmission lines for HVAC have a much lower distance limit than HVDC. In every green power plan I have seen the "solution" to the issue of the variability of wond and solar power always is "It's always windy and/or sunny somewhere. We just move the power". There are limits to how far one can move electricity.
As such, daytime wholesale electricity market prices are generally in the order of 4 c/kWh compared to prices more than 20 c/kWh at residential and commercial end user level.
That is a cost analysis for using PVs to replace daytime grid power. It shows that on an individual level it may be cost effective. The telling detail is that the house that is powered by the PV's
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Finally, another red herring: Why must PV factories use self-produced electricity to manufacture PV cells and panels?
A red herring, but not even a particularly convincing one. It's perfectly possible to power a PV factory with PV. Nothing electrically or mechanically prohibits it. Eventually, it will happen, if you wait long enough. It doesn't even require on-site electrical storage, if the silicon wafers are purchased from somewhere else. That's the only process that has to run uninterrupted for more than daylight hours.
Someday there will be a PV-powered PV factory. Bet on it. It's not like fusion will ever work f
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AC Wrote:
"You can't be paying much attention during your stay, otherwise you'd know that it's the subsidies themselves that are unsustainable. Much as they are everywhere - Germany included. It has nothing to do with baseload generation. It's about customers being jack of paying increased power prices at the whim of green policies, business fleeing high energy prices, and governments going broke."
Whether I'm paying attention or not, you haven't responded with any citations. In fact, the cites I provided sho
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stfu.
PV is a hippie pipe dream.
and taking money from person A to buy votes from person B is bullshit.
ehhhh... energy companies or so evil... never mind that many municipalities own their own power generation infrastructure.
please show us a PV cell factory that itself runs entirely off the grid.
Would you could that a coal plant is not really a coal plant because the mining equipment, trucks, and trains that get the coal to the plant run on dieself, and the construction of boilers, turbines, and other components of the plant could have been fueled by nuclear power?
What matters is how much energy went into production and installation of the PV cells versus how much solar power it produces over its lifetime.
Re:Something wrong with this picture! (Score:5, Interesting)
PV is a hippie pipe dream.
Uh huh. Germany, on a good day, can get 50% of its power from PV right now. That's like the entire state of California, or the entire state of Texas with enough left over to power all of Montana, Delaware, Rhode Island, and South Dakota, combined.
Installed and operating, today.
It's reality, not a pipe dream.
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PV is a hippie pipe dream.
Uh huh. Germany, on a good day, can get 50% of its power from PV right now. That's like the entire state of California, or the entire state of Texas with enough left over to power all of Montana, Delaware, Rhode Island, and South Dakota, combined.
Installed and operating, today.
It's reality, not a pipe dream.
Europe has been discussing for decades that the Sahara Desert has enough sunlight to power Europe. The Arizona/NM desert is part of the US, why hasn't that happened yet?
Even Alaska gets more sun than Germany. Map: http://www.washingtonpost.com/blogs/wonkblog/wp/2013/02/08/germany-has-five-times-as-much-solar-power-as-the-u-s-despite-alaska-levels-of-sun/ [washingtonpost.com]
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Re:Something wrong with this picture! (Score:5, Interesting)
This exists in Australia, and it is very common indeed to see PVs on house roofs (in Melbourne at least). Originally, there was a feed-in subsidy so you got paid very handsomely for the energy you fed into the grid (~3x the price of purchasing electricity from the grid).
Having rooftop PV is not a bad idea, but without subsidies it never pays for itself at current electricity rates. It may well in future, though, with emissions trading schemes etc. The problem is that feed-in subsidies are a very inefficient way to reduce pollution production. Spending the same money on developing offshore wind etc gets a much better bang for buck.
One advantage of high feed-in solar rates is that you can supply local houses and so reduce peak load on the grid (because supply doesn't need to be drawn in from distant locations). However, it is not clear to me whether the decreased peak load on transmission leads to enough of a decrease in cost of building distribution capacity that it offsets the money put into the feed-in subsidy. I doubt it.
That isn't to say that rooftop PV is a bad idea: just that subsidising it is not a good way for government to spend their clean-energy money.
This case, of course, is totally different.
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That isn't to say that rooftop PV is a bad idea: just that subsidising it is not a good way for government to spend their clean-energy money.
But it might be that subsidizing it is a good idea in some locations, such as where bringing in commercial power is very expensive, or is likely to involve gas fired or diesel generation. Also in very rural areas, or where the current system is already overloaded, or where ever there is likely to be public spending for additional infrastructure.
Things like new schools or other large public buildings, built at tax payer expense, could and probably should get subsidized solar roof tops, because that type o
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This exists in Australia, and it is very common indeed to see PVs on house roofs (in Melbourne at least). Originally, there was a feed-in subsidy so you got paid very handsomely for the energy you fed into the grid (~3x the price of purchasing electricity from the grid).
So who pays for the building and maintenance of the grid? Who pays for the power plants that supply you at night or during storms? Certainly not the peopl with PVs as they make a profit.
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Note the word "Originally". The high feed-in subsidy was an "early adopter" program, to build up the nascent residential PV industry.
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"Originally, there was a feed-in subsidy so you got paid very handsomely for the energy you fed into the grid (~3x the price of purchasing electricity from the grid)."
Exactly. So we do all our ironing/dishes/washing/tumbler stuff after sundown, because during the day, you are making 3 times the money with the power you produce (instead of using it to clean dishes), so you are careful not to waste it. Also you can really cool your freezer way down during the night and with some extra insulation it keeps cold
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but without subsidies it never pays for itself at current electricity rates
How insanely cheap is your electricity that over a 25-30 year solar panel lifespan it doesn't pay for itself?
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I live in the US-Midwest and wanted to install a wind turbine {the land is flat and the wind never stops} but they have been banned in my county to protect the wild life. I'm not sure how much a wind turbine would disturb the wild life more than me putting up a chain link fence and a huge patio.
You can connect your solar back to the grid and get paid but they limit how much you can get paid for putting back in.
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Thank you, I was not aware of that.
I have since turned my cooling cost dilemma to a new solution the under ground home {or mostly underground kitchens are hard to ventilate underground}.
Re:Something wrong with this picture! (Score:5, Interesting)
These are for households in rural areas, not Lima. Peru may as well be two totally separate countries, Lima and Everywhere Else. The further you get from Lima the nicer it is.
people will view a thousand dollars worth of stuff on their roof
These are a single small panel, probably worth about $50, and a basic battery, designed to run a few lamps, a radio, charge some batteries, and the like. These people aren't going to be running a central heating plant, refrigerator, hot water heater, etc. We have a house in Paruro, near Cusco. A thousand dollars worth of panels would provide electricity for several square blocks in Paruro, which has been on the electrical grid three decades. In a truly rural community like Misqabamba or Pukapuka a single solar panel would probably serve a couple or three houses.
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It would be especially awesome if you could also pump the extra energy "into the grid" so to speak during the day. That can even make it profitable. I heard they have some program like that in Germany. Too lazy to google to verify.
That's exactly how it works here in the US! It's called "net metering". The power company doesn't have to do anything special to enable it. Even my 15 year old mechanical meter simply started spinning backwards when I turned the PV array on, though it's since been switched to a smart meter that tracks incoming and outgoing power separately.
My PV array often generates more than I can use. That goes into the grid (my neighbors end up using it). If at the end of the month, I've generated more KwH than
Re:Something wrong with this picture! (Score:5, Interesting)
Wind power would seem like a good solution, except that wind generators need maintenance and get demolished by the "vientarrones" (big winds that come out of nowhere) in August. I saw a vientarron rip a chunk of corrugated metal roofing off a house, toss it several hundred feet in the air, and drop it a mile or more away from where it started. Water power isn't viable either, since in most of the altiplano not a drop of rain falls from June though August.
That leaves solar power. We're not talking about large power draws, just a few LED or florescent lamps, a radio, possibly a very small TV, a D-cell battery charger, maybe an OLPC. No refrigerator, , washing machine, blender, electric stove, water heater, or furnace, just a few things that seem like luxuries to them.
There are already a few houses with solar panels scattered around, mostly homes of folks like Marco, who has a guinea pig ranch and sold half a dozen of them to buy the panel since it gives him the extra light to tend them later in the day, after he gets home from the fields. There are enough of them that the government knows that this small investment will make a large difference in the life of two million families.
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...Marco, who has a guinea pig ranch...
Supervising the little green army men riding around on mice twirling lasso's made of fishing line. Electrified fences tens of millimeters high. Dangerous stampetes potentially costing small insects their lives. Ah, the life of a guinea pig rancher.
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A guinea pig ranch? That sounds like the cutest thing in the world! ^_^
A single smartphone or tablet could fill the role of radio, small TV (with some kind of TV tuner...there are a few on the market) and OLPC. Might only cost 2x the small TV all together and use much less power.
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An adult guinea pig costs 20-30 Soles, or $8-12. Definitely a luxury food.
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noone would be entirely off the grid. solar panels wont keep your house running with maximum power during cloudy days or nights... that being said... solar panels CAN decrease the cost of your energy bills by a lot... and this amount of money would easily pay the cost of solar panel installation over a decade or so.
Melbourne/AU - 4.5 kW at peak installed PV. Saves me about $1200-$1350/y in power bills. If I include the money I get back for the power exported to the grid, they pay themselves in 5 years.>/p>
The reason for which in US is much more expensive: there aren't enough authorized installers (I can't find that link now) - the cost of installation [lbl.gov] is roughly twice the price of the installed modules [nrel.gov]
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Re:Something wrong with this picture! (Score:5, Insightful)
Not a crazy idea... (Score:5, Interesting)
Two million times say $50 per panel is not crazy money.
a $50 panel can power LED lights for hours.
a $50 panel can power cell phones or mountain top to mountain top mesh networks.
Mountain top mesh networks can look like those old triangulation meshes that worked their way up canyons. Line of site Pringle-can style WiFi can support networking fully as rich as the Telebit modem networks that bootstrapped the computer age. Dust off the old store and forward protocols like mail and "bob's your uncle".
Re:Not a crazy idea... (Score:4, Informative)
Re:Not a crazy idea... (Score:5, Informative)
Two million times say $50 per panel is not crazy money.
TFA says "about 12,500 solar (photovoltaic) systems to provide for approximately 500,000 households at an overall cost of about $200 million."
So $16,000 per village system. They are not simply putting one small panel and a motocycle battery on each house.
The photos in the inhabit.com article are very misleading. Shoddy work, taking somebody else's article, and adding your own vaguely related stock photos.
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Well, you still need to store the energy somehow for non-sunny times. Even if it's a pump filling up a big water tank during the day, and then letting the water turn a turbine at night.
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Well, you still need to store the energy somehow for non-sunny times. Even if it's a pump filling up a big water tank during the day, and then letting the water turn a turbine at night.
A modest battery for LED lights to read a book (or kindle paper white).
A modest battery for a modest low power display and low power computer. The new XO tablet should run for hours after dark.
Lights out and go to bed at a decent hour. That is a darn good thing.
Sun rises and store and forward technology fires up a mesh WiFi and bob's your uncle. News and mail flow up and down the valleys. Yes West Virgina could too.
The flaw from the outside looking in is that folk want "Las Vegas" power budgets
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Re:Not a crazy idea... (Score:5, Insightful)
Get real. A $50 panel will be stolen and on the black market faster than you can say "ay carumba".
Yes... yet the OLPC folk found that social pressure more than locks and chains protected their resources.
Many stable social systems are very effective in keeping shared commons resources protected. Libraries are a good example. Yes books are stolen but by and large they are returned. Extra books are donated for the good of the community.
In truly remote communities a thief would be days from a black market and a community resource would have Matt Dillon and Festus run the dog to ground.
Drug cartels and others might complicate this... yet investing for this is far better than investing in gun ships.
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It's not that solar is cheap... (Score:5, Interesting)
Cheapness isn't really the point here. It's lack of a power grid, and the prohibitive cost, effort, and impact of building one up. (Ok, so cheapness is part of it.) The thing about solar is that it's not dependent on an existing power grid. This means it can be used anywhere there's a reasonable amount of sunlight and the power requirements aren't too massive. Caveat: It's not just the solar panels, there needs to be a way to store energy also, which usually means batteries, which have their own lifecycle issues.
Seriously, if they could put aside their differences, the greens and the preppers would realize they want the same thing for different reasons -- the greens because it's, well, green, and the preppers because it reduces or even eliminates reliance on the grid. It's all about marketing.
For instance, I'm not sure I buy into solar being all that green, when you take in the entire end-to-end environmental footprint including manufacturing and disposal at EOL. Nevertheless, I have solar panels and battery banks at my home, because they still work (at least until EOL) when the power shuts down, and that's valuable to me. At some point I would like to have enough panels to be completely off the grid, and the nice thing about solar is that you can do it in small increments, whereas power grids and centralized power generation needs to be done in much larger chunks, with MUCH larger start-up costs.
One has to ask one self, (Score:2)
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Is this the end shitty cell phone batteries?
end *to*, dammit!
Well done Peru... (Score:3)
I have seen the benefits of solar power in rural, tribal communities of Kerala, South India. These communities are living in the edge of forests - sometimes deep inside forests - where conventional power distribution via any type of cable/wire is impractical and prohibitively expensive.
The government has provided a solar panel to power basic needs - lights, fans, radio and a small TV. This is the way solar power has to be harnessed at least till the efficiency of panels goes up and costs go down for this to be widely useful.
Another Nail In Our Coffin (Score:3, Insightful)
I realize that the public in the US is sort of zoned out, brain dead or zombie like. But really we just can not keep pretending that other nations are backwards or poorly governed when they so frequently do things that the US can not. If any claims about American superiority are true we should be more than able to do things like provide solar power for the poor, medical care, and countless other items such as decent educations for poor students.
We are appearing clown like to the world.
Re:Hmm (Score:4, Insightful)
Problem: Poor people can't afford power.
Solution: Supply just about the most expensive form of power available... for free.
Problem: The infrastructure build-out needed to produce cheap coal-fired electricity is never going to be justified by poor people as customers,and we can't afford it as a social or populist program.
Solution: As with so many things, the marginal value of going from 'nothing' to 'something' is a whole hell of a lot higher than the marginal value of going from 'something' to 'lots of something', so we can gain many of the benefits at a fraction of the cost by choosing a system that costs a lot per kilowatt-hour; but comparatively little in capital costs, and fuck-all in ongoing maintenance.
I realize that all the best insights fit on bumper stickers; but it is occasionally possible that ideas occupying several whole sentences are actually just elitist plots against honest common sense, rather than elitist communist plots against honest common sense and economic logic.
It's pretty mind blowing.
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OP is just pissed that without the government spending trillions of dollars on the infrastructure, private businesses aren't going to be able to come in and take over after the hard work is done and make easy profit.
Didn't that strategy experience 100% Great Success with the Latin American water systems?