Chancellor's 'Atomausstig': Implications of Nuclear Abandonment for German (and European) Economy. Will Renewables Help Out In It?

Posted on November 23, 2011
Posted By: Karol Mazur
Topic: Nuclear
 
Three weeks ago on Friday night in Hamburg, while having a pint of German beer in world-famous St. Pauli district, I met a friend, Michael, an engineer working for one of Germany's leading onshore windmills producers. After a short while our discussion focused on his work and energy economics in Germany after controversial decision of Chancellor Merkel to abandon the power of the atom. In light of it I would like to attempt to sum up current situation of Germany's energy supply-side market.

First of all, to understand the nature of our discussion, let's have a look at the Germany's energy mix (in 2010) presented below:



In 2010 renewables accounted for 16% and nuclear for 22% of German energy mix. According to recent report by German Association of Energy and Water Industries (BDEW) renewables-produced energy accounted in the first half of 2011 for 20.8% (57.3 billion kWh) of energy consumed in Germany - increase of 4.8% within 6 months! Nota bene Ms Merkel's ambitious but seemingly achievable aim is to get to 35% level by 2022. Renewables structure for the first half of 2011 breaks down as follows:



In the first half of 2011, after introduction of Merkel's plan, Germany's energy mix changed as presented by this graph:



Nuclear's share will of course continue to decrease. Let me just remind you about recent commitment (influenced by Germany's government) by energy (and especially nuclear) mogul Siemens AG to stop its expansionary nuclear plans. Instead they will bet on solar and wind.

Coming back to our discussion with Michael, it focused mostly on his specialty -- on-shore windmill farms. The scheme of energy pricing for onshore farms-produced electricity in Germany is as follows. Investor who decides to build a farm has guaranteed fixed price from government to buy his or her energy. This price is being fixed each year on a simple basis: price for year to come is 10% lower than the current one. For 2011 it's fixed at 0.09 EUR (9 euro cents) per kWh of energy produced. Conversely -- in 2012 it will be 0.081 EUR. Just to compare it with other major energy sources -- according to Michael and my modest research -- kWh of electricity produced in Germany by coal plants costs around 0.045 EUR (4.5 euro cents) and by nuclear plants, slightly less, around 0.04 EUR (4 euro cents).

Having this information, we can plot a simple chart presenting scheme described above. There is one important assumption: the prices of energy produced by nuclear and coal plants are constant over time. This assumption is hardly defendable taken into account Brussels' plans of CO2 emissions reduction which will surely lead (in long-term) to lowered demand for coal on European market. In case of nuclear energy scenario may be very similar with Fukushima catastrophe and German decision in the back. The recent accident at a nuclear plant in France doesn't help either. Now let's have a look at it:



As may be clearly seen -- government fixed prices for windmill-produced electricity will equal the price of coal and nuclear energy relatively soon -- in 2018/2019. Without our assumption it may be, say, 1-2 years later.

The big question now is: Will windmill farms in Germany manage to increase their profitability in time? I don't know. Michael when asked if his company would still invest in onshore farms with electricity prices set by market, answered straightforward:" Nein."

According to UK estimates cost of 1 kWh produced by onshore windmills there is around 6-7 euro cents. If we assume the same costs for Germany, there is a profit of 1-2 euro cents in 2012 and 0 euro cents in 2014! Of course windmills are being constantly enhanced which will surely lead to lowering production costs -- but will it be in time? Recent pace of improving cost effectiveness is rather disappointing. Moreover, old windmills in Germany are being replaced by new, bigger ones with larger capabilities. Renting or buying new lands for new farms doesn't take place -- proving that it's rather uneconomic.

With a respectable 7.5% in Germany's energy mix windmill farms are seen by environment-friendly Germany as a big chance (or rather a hope?). The only problem is the fact that windmills produce electricity not when needed but when good wind blows.

There is one solution to it -- artificial dam lakes (for example Kaprun Stausee in Austria). Those solutions are located in mountains due to height differences. Cheap energy (e.g. from nuclear plants) is used for pumping water up from lower to higher lake. In peak time, when electricity is expensive, water is pumped down to lower basin generating electricity with help of turbines. SPIEGEL reports that RWE and EnBW already announced plans to build such a huge dam lake in Hochschwarzwald.

OK. Let's try to link it with nuclear abandonment in Germany. According to DER SPIEGEL, an energy-exporting country turned overnight into energy-importing one. Today around 1.2 GWh of electricity flow everyday from nuclear plant Temelin in Czech Republic to Germany -- showing only shift of nuclear risk from one country to another. Thanks to already mentioned artificial dam lakes Austria (an energy net importer) has begun exporting energy there too. Other energy exporters to Germany include France (nuclear) and Poland (coal). Higher costs of energy in Germany are already a fact -- prices of electricity at European Energy Exchange in Leipzig have risen in previous months by around 10%! Furthermore, Federal Statistical Office recons that Germany's GDP in Q2 2011 was lower by 0.1% mostly due to shutting down of number of nuclear plants.

Let me conclude by making reference to Prof. Ferdinand Banks' statement. He claims that in long-term Germans will have to come back to atom. His reasoning is rather simple but convincing: they will not accept higher costs of electricity. Provided they are reasonable (what's probably true, showed by their rising opposition to German bail-out packages), they will not accept lowered living standard because of some political decision-making.

Feel free to comment. Any discussion will be answered and highly appreciated.

 
 
Authored By:
Karol Mazur is pursuing research master degree in Economics at Institute of Advanced Studies in Vienna, Austria. He also holds BA in Economics from Warsaw School of Economics. His dissertation is on shale gas in the United States of America and assesses its economics and influence on US and world natural gas markets. Karol has relatively early gathered substantial professional experience through completion of numerous traineeships with major research institutions,
 

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Comments

November, 23 2011

Ferdinand E. Banks says

I have submitted an article on nuclear that may or may not be published here, but after reading this article it doesn't make any difference. Karol Mazur says everything that I would say on this issue and more. Of course, I am NOT particularly enthusiastic about what artificial dam lakes arangements have to offer. The problem here is that I am constantly confronted with pie-in-the-sky schemes, although this may not be one of them. I don't know, but time will tell.

I do however know about what Chancellor Merkel has proposed, and I don't like it. I don't like it because it puts MY standard of living in danger. In my talks on nuclear and oil at the Singapore Energy Week, I said that the major problem when dealing with energy topics is the lies and misunderstandings that are circulated by members of the anti-nuclear booster clubs. Yes, many persons do not like nuclear, and I can respect that, but what I cannot respect are claims that wind and solar can replace nuclear in Sweden where I live, and also probably most of Germany. If it cant, then Germany will require electricity from Sweden and elsewhere and...need I say more.

November, 23 2011

Karol Mazur says

Prof Banks - Thank you for your comment. Regarding artificial dam lakes - after all, their capacity is limited. In my opinion, this is another fact in favor of rhetoric stating that renewables may surely be a part of our energy-mix but cannot constitute a main source of energy. And unfortunately this is what some people are trying to convince us to.

November, 23 2011

Harry Valentine says

Hi Karol & Banks,

The Fukushima debacle may have given Germany's Chancellor Merkel cause to doubt nuclear power. That powerplant was located near the "Pacific Ring of Fire" that is prone to earthquakes and tidal waves. A seawater-cooled nuclear power station built on the shores of the Baltic Sea and the North Sea would be away from earthquake zones and tidal waves. Likewise, France could build seawater-cooled nuclear power stations on the shores of the Mediterranean Sea or English Channel, where tidal waves and earthquakes are rare. Instead, France chooses to build air-cooled power stations that have to operate at reduced output during hot summer weather, when demand for electric power is at a peak.

The only kind of cost-competitive renewable power that Germany could access (via undersea power cable), would be hydroelectric power and geothermal from Iceland. Norway has much undeveloped potential for cost-competitive. oceanic tidal power, however, that output may only meet local Norwegian demand.

In these very challenging economic times, Germany needs to use financial resources very efficiently . . . . . this means UNsubsidized electric power generation, even if it is to be imported. Radiation-free fusion power generation may be decades into the future . . . . until then and due to economic constraints, subsidy-free power generation will need to prevail, even if it is nuclear.

Harry Valentine

November, 23 2011

Ferdinand E. Banks says

I have no problem at all with subsidized energy. Better subsidized energy than sending armies to the other side of the world to fight in stupid wars - or, as with the incompetent American president, sending marines to Australia to drink beer. Of course, you could argue that any energy investments that made sense according to conventional economic criteria should always be graded OK, but since so many persons are willing to accept energy investments of dubious economic merit, in a democracy some of these - a minimum amount - could be given a pass.

I also like the Swedish way of dealing with this issue. Swearing to initiate all sorts of soft energy investments, but never doing them. As for Siemans betting on solar and wind, well why not. Whether their executives bet on solar or wind, or nuclear, their salaries will continue to be paid. What is happening in Germany is an attack on the standard of living of gainfully employed Germans, but have no fear: nothing will come of it. Only the completely and totally stupid believe that Germans will accept a decline in their incomes and pensions and welfare in order to allow Angela Merkel and her foot soldiers to enjoy another term or two in office.

November, 24 2011

Karol Mazur says

Harry, Prof. Banks - I wish I could say the same about Poland what you say about Sweden. Unfortunately our government seems to be irrational. We have proven one of the best conditions in Europe to go geothermal and ... they just ignore it. Maybe they simply haven't heard of Iceland.

The most probable, however, development in our country is (as you know) shale gas. If its exploitable (still unsure) Germany could benefit from this as well. Anyway, it's still a relatively distant solution and Germany needs one now.

November, 28 2011

Ferdinand E. Banks says

Karol, I am surprised that there are not more comments, since this is a very important topic. It is particularly important for me and the real value of my pension, because as you and I both know, if a genuine nuclear retreat begins in Germany, it will first and foremost mean the purchase of large amounts of electricity from other countries in Europe, I am glad to say that this will create no problem for the rich, but since rich that does not describe my economic situation, I am somewhat uneasy.

Among other things, you should shorten your excellent article, maybe put it in several versions, and make sure that it is widely distributed. I can respect people who do not want nuclear for one reason or another, even wrong reasons, but the belief that nuclear can be replaced by wind and solar and perhaps other options is strictly crazy. These people need the kind of information in your article, and perhaps your other work.

I encountered one of these nutters at a conference in Singapore recently, and it was indeed a frightening spectacle to see an intelligent and highly educated man sprouting nonsense. Later he sent a message to a Swedish parasite saying that I had disgraced my university, which was probably true, although the only thing I did was to say that it did not take 10 years to construct a reactor, and Sweden constructed 12 in 13 years. I admit however that constructing 12 reactors in 13 years was a disgraceful achievement, especially since it eventually gave us one of the lowest electricity prices in the world.

November, 28 2011

Jerry Watson says

It is hard to believe Germany would shoot itself in the foot, if it does it will simply create more opportunity for other industrial nations like the US and Japan. What is even harder to believe is nuclear is to be phased out and coal allowed to continue. I am not smart enough to understand the German logic behind this move. Not building more is one thing but phasing out seems absurd.

On a brighter note, I do not believe the US will follow suit. It is my conjecture that the US can thank its nuclear navy this. We have so many ex navy nuke’s in the US I feel it tempers the fear of nukes in this country and give a reasonable base of support.

As I have previously stated I am opposed to nuclear construction in US based on the ridiculous prices rather the fear of the technology. I can’t understand how China can put in Nukes for $1600/KW in the US the same AP1000 unit is four times that amount. $1600/KW seems like a bargain at $6400/KW one can build a Combined Cycle Plant and enough gas to run it for it life for less. I am missing something somewhere.

November, 28 2011

Ferdinand E. Banks says

Jerry, you don't have to be smart to realize what Angela wants. She wants another term as boss, as do her foot soldiers. She would sell out all of Europe to get that, and not just her country.

If it is true that the cost of new power in the US is 6400 dollars/kw, then something is definitely wrong. Of course, speaking with my economist hat firmly on my head, I would say that if the Chinese can do it for 1600, then the US can do it too - if they want to.

November, 29 2011

Jim Beyer says

I don't have much to say about this other than it is another example of a politician trying to legislate reality. The reality of our energy situation simply is what it is. Legislation won't change that. Unfortunately, Angela Merkel is either misguided or her advisors are.

November, 29 2011

Jerry Watson says

Professor Banks.

According to the EIA $5339/KW is the US overnight cost for Nuclear generation, so the actual cost is somewhere above $5300 provided the EIA is on target.

I was in Georgia a couple of weeks ago and saw the $14 billion price tag for the Vogtle units 3 and 4 and divided the $14 billion by 2200MW output for the two AP1000’s and came up with roughly $6400/KW. Here is the EIA web address for anyone that might be interested: http://www.eia.doe.gov/oiaf/beck_plantcosts/index.html.

Using either number US nuclear generation is pricey compared to combined cycle natural gas or to Chinese sister units. After the Chinese build a couple of dozen units for practice hopefully the US mint can print fifty billion dollars and get them to build a couple dozen Nuclear units in the states at the Chinese price. On second thought since the Chinese government will likely loan the money back to the US they could build the units and we can simply send them an IOU. This approach would save a lot of printing and green ink.

November, 29 2011

bill payne says

Morgan Stanley VP asserted that large scale solar generation of electricity is a fraud [his words] several years ago.

Preliminary results of investigation are pointing to possible fraud for the reason of non-response of those who should know if Heat Rate applies to wind an solar generation of lectricty or not. PNM foils stated that it does not.

Incompetence nominations are being considered.

http://www.prosefights.org/deaton/deaton.htm#chu

November, 29 2011

bill payne says

Iran needs nuclear electricity generation.

Some threaten to bomb Iran's nuclear generations of electrity sites

Bad idea?

http://www.radiojavan.com/mp3s/mp3/Ahmad-Saeedi-Dooset-Daram

November, 29 2011

bill payne says

Atomausstieg?

Regards, Google 'admiral william h payne' :-)

November, 29 2011

Adhishri Shangari says

Really a very good article with properly mapped data! I agree Ferdinand E. Banks, and recommend u to spread this information as much as possible, within and outside Germany (Europe). You may also read and article which u will find at:

http://www.energycentral.com/generationstorage/nuclear/news/en/22501184/U-S-to-restart-construction-of-nuclear-reactors-Toshiba-arm-to-deliver-new-model

Clearly we can see such political dilemma will again keep Germany at receiving end in Nuclear technology and power generation

November, 29 2011

Constantin Robitu says

Maybe a complete technical revolution in energy production will solve this problem.

November, 29 2011

Don Hirschberg says

I would like to see this article get wider distribution. However since nowhere is it made clear that we are only talking about the energy converted to electricity. Readers of Energy Pulse don’t need to be told but many others could be mislead – media types, so-called environmentalists, politicians to name a few. For example a literal reading of the graphics would lead some to come away with the notion that only 5% of Germany’s energy usage comes from oil.

November, 30 2011

Ferdinand E. Banks says

Jerry, I'm not saying for a fraction of a second that you are wrong, nor would I consider saying it or thinking it. But having been in the US Army, and having worked for the US Navy, I know what The Uncle can do when the chips are down.

I also know that while you and many people on this site dont like making mistakes, many people dont mind it at all, and apparently get a kick out of it. The US president goes to Australia and talks about stationing marines in that corner of the world, and the US Secretary of Energy sounds like a straight man in a bad comedy act, and American voters reelect a man who started a war on the basis of a lie, and...and....

In the long run somebody important will conclude that reactors can be constructed in the US at least as rapidly as in China, and while some other costs may be higher, it wont be necessary to pay six thousand dollars for a kW of capacity...I hope.

November, 30 2011

David Barge says

One point on the thing with $6000/kW overnight cost of nuclear goes back to a point I made in the past. Nobody in the free world knows at this time how to build a nuke on time and on budget. It simply has not been done in the US since the early '70s, and I think even in France it was pre Chernobyl for the last new planned installation until now.

Ten years ago the great hope was the reactors in Finland, and look how that turned out for the time and budget. Someone needs to build one and prove that it actually can happen with an approved design. Once that occurs at Vogtle, doubling the nuclear capacity in the US is not a farfetched proposition at all since many sites have room and design basis for more reactors and the modern reactors are of higher capacity.

Another thing about Nuclear is "deregulation" in the US will ultimately benefit the industry. The history of the industry is that in the 70s (mostly) they built the nukes and then spent the 80s and most of the 90s figuring out how to run them, and for the 80s ran them badly. In the process some closed that were badly run, badly sited (Zion comes to mind, and who can forget Shoreham), or for other daft reasons (Rancho Seco), and many more that were badly run changed hands to operators that actually wanted to run them properly. Previous to the mid and late 90s, that changing hands just wasn't an effective solution regulatorially. Market opening and 888 and all that good stuff enabled such transactions.

Of course, the first nuke getting built is the highly regulated Vogtle. I long believed it would be the first since I thought the only company in the US industry that really could just decide to do it and actually execute would be Southern. Exelon could conceviably too, but there isn't really the compelling case for new nukes anywhere that they operate just yet at least that I can see. For a little while South Texas looked like it might prove me wrong, but it isn't going anywhere without CPS or without a functioning long term capacity market. If ERCOT had one, likely there would be a business case today to continue units 3 and 4 based on coal retirement.

As for Deutschland, I don't know enough about their politics to opine on whether or not they will do something stupid like shut down their nukes.

November, 30 2011

Len Gould says

David: "Nobody in the free world knows at this time how to build a nuke on time and on budget. " -- Not exactly. Atomic Energy Canada has not EXACTLY stopped building reactors internationally, and have an excellent record for "on time on budget" in China.

November, 30 2011

Fred Linn says

---------" Constantin Robitu 11.29.11 Maybe a complete technical revolution in energy production will solve this problem."---------

Well, you can always wait and see how Dr. Andrea Rossi's Ecat cold fusion reactor works out. It was demonstrated and accepted by a commercial buyer at the end of last month.

November, 30 2011

Ferdinand E. Banks says

I knew that Fred Linn would come up with some kind of off the wall comment, and there it is. Sure, forget AEC and bet on a cold fusion reactor. What could be more goofy than that.

And once again: if one company can do it, every firm in the industrial world can. - at least in the long run. That is what economics is all about. Sweden constructed 12 reactors in 13 years, and they could do it now, if they stopped the ignorant chatter and got down to business.

And if they cant get people in the US who can build plants for X dollars per kilowatt, just send Hillary and her foot soldiers to all the Technological Universities in Europe and Canada and India, with bushell baskets filled with green cards, and offers of jobs in the nuclear industry, and studio appartments at a modest rent, and see what happens. Why, I might even go back into engineering, although I am not certain that...well, you know.

November, 30 2011

Michael Keller says

I believe the analyses contain a basic flaw that upends simple economic forecasts.

The power from renewable energy is not constant nor can it be counted on, thus graphs of "energy mix" are misleading to the extent that a simple replacement of nuclear (or coal for that matter) with "renewable" is neither realistic nor practical.

Industry needs reliable power to provide competitive goods and services. Absent such reliability, you are out of business (or you provide your own power, if you can). I believe forecasts that renewable energy can carry an industrial economy are essentially grossly ill conceived.

The real question is whether or not an economic recovery is reasonably possible when reality finally rears its ugly head -- of course the politicians who “choose poorly" will be happily retired in a life of luxury.

November, 30 2011

Karol Mazur says

Prof. Banks - I totally agree with your reasoning. Just to support you, let us think of technology as an integrated market. Maybe not as much as in Nordhaus' oil bathtub example - however, in long-term, technology does spread around the world, defeats patents and any other entry barriers. This is beautiful and makes me think of Solow-Romer economic growth model.

Michael Keller - my intention was not to upend anything and mislead readers. What's more, in further paragraphs I explain that wind (so other renewables) has problem with constant energy supply - that's why there are artificial dam lakes. Those statistics are provided by renowned institutions, I have also given exact link to it so everyone can check it. On the other hand, I have never seen any statistics presenting renewables energy supply in a way that would correspond to your reasoning. Maybe logics behind it is that if wind stops blowing then some more energy may be produced with increased biomass input etc. So that the general energy-supply structure will be left unchanged (or maybe it is a simple average number). If I am wrong - please correct me.

November, 30 2011

Michael Keller says

Historically, the need for power and the ability to provide the power have been more or less in phase from a time perspective, as the power is generated to supply the demand. Renewable energy stands that concept on its head; power is generated more or less independently of demand. Therein lies the rub. The full ramifications of this disconnect can not be fully known, with the unexpected (both technical and economic) likely to become more pronounced as the penetration of renewable energy becomes greater.

In the case of Germany, the economic health of the nation is being subjected to what amounts to a roll of the dice. In my opinion, the dice are loaded against a good outcome.

November, 30 2011

Michael Keller says

As to the ability of "other" generating resources to pick up the slack when renewable energy goes away: probably not as the penetration gets ever larger and the "other" resources (coal, nuclear) go away. Further, an increasing larger number of assets must be on standby. The economics of an assumption of "available other resources" become ever poorer as a larger portion of the grid is supplied by renewable resources.

November, 30 2011

Jim McBride says

Solar-derivative renewables like wind and PV will certainly require storage in order to be meaningful part of energy mix. Simplicity of hydro transfer is enticing, but it must be reasonably close to either generation or load to be practical

I agree with Dr. Banks that eventually the Germans will re-adopt nuclear. Not to say it's a bad idea to retire the older fleet of nuclear (in EUR and USA). I think we should be spending more on advanced-cycle reactor research to complete the fuel cycle for nuclear.

Ultimately what matters is the cost of energy. It's a basic economic input. Matters not whether it's subsidized or not, a country is going to pay what it truly costs one way or another, and wind and solar are really just a good way to lower your standard of living. The Germans have ALREADY made that choice.

December, 01 2011

Ferdinand E. Banks says

Michael Keller's statement about loaded dice rolling belongs on top of one of my forthcoming articles, and the statement of Jim McBride about retiring the older fleet of reactors in order to replace them with new equipment also makes good sense. The problem for me though is why go through this song and dance. Earlier this year Angela Merkel was talking about new reactors, but when whe saw a poll of the opinions of voters in the matter of nuclear, she decided that another term in office was preferable keeping the German macroeconomy on the straight and narrow.

But that is what politics is and has always been about, only it seems to be getting worse.

December, 01 2011

Fred Linn says

----------" As of 2010, demand for nuclear power softened in America, and some companies withdrew their applications for licenses to build.[2][3] Ground has been broken on two new nuclear plants with a total of four reactors. The only reactor currently under construction in America, at Watts Bar, Tennessee, was begun in 1973 and may be completed in 2012. Of the 104 reactors now operating in the U.S., ground was broken on all of them in 1974 or earlier.[2][3] In September 2010, Matthew Wald from the New York Times reported that "the nuclear renaissance is looking small and slow at the moment".[4] Following the 2011 Japanese nuclear accidents, the U.S. Nuclear Regulatory Commission has announced it will launch a comprehensive safety review of the 104 nuclear power reactors across the United States, at the request of President Obama. The Obama administration "continues to support the expansion of nuclear power in the United States, despite the crisis in Japan".[5] Following the Fukushima Daiichi nuclear disaster, public support for building nuclear power plants in the U.S. dropped to 43%, slightly lower than it was immediately after the Three Mile Island accident in 1979, according to a CBS News poll.[6] A survey conducted in April 2011 found that 64 percent of Americans opposed the construction of new nuclear reactors."------------

http://en.wikipedia.org/wiki/Nuclear_power_in_the_United_States

December, 01 2011

Don Hirschberg says

Looking at world electricity usage it is clear that Germany’s choice of generating methods is not very important.

Only three small areas of the world, European Union, USA/Canada, and Japan/S.Korea, with 1 billion people use half of all the electricity. The other 6 billion use the other half. (Some among the “others” are high per capita consumers themselves, such as Russians and Australians, while the 51 rapidly growing countries of sub-Saharan Africa hardly budge the meter.)

In any event there are necessarily 5 to 6 billion people who have little or no electric service. They want it before their grandchildren die. Yet we often focus on the 1in 7 who have good service. We need cheap generating plants for as far as the eye can see.

Given 7 billion people this year and 7.1 billion next year there is no solution.

December, 01 2011

Jerry Watson says

Fred Linn,

I believe we can count Watts Bar 1 as complete since its output is at 100%, so there a relatively recent 1000 plus megawatts of Nuke on the US grid. Also Watts Bar 2 is in the process of being refitted and completed.

FYI Nuclear Plant output is public info on the NRC site. I used to give it a look every morning when I was a Power Trader. The site is: http://www.nrc.gov/reading-rm/doc-collections/event-status/reactor-status/ps.html

As for 64% opposing Nukes what percentage oppose any power plant construction? What percentage opposes coal or even windmills? Windmills kill more birds than Nuclear plants. Wind plants have often opposition for poor aesthetics. Are you accusing the US public of being informed? If so based on what? I doubt I have either knowledge or understanding to decide what form and amount of generation is appropriate for the US. However, I am sure I know more than 99 plus percent of the general population. Has public opinion became the way to resolve technical issues?

December, 01 2011

Fred Linn says

---------" The Watts Bar Nuclear Generating Station is a Tennessee Valley Authority (TVA) nuclear reactor used for electric power generation and tritium production for nuclear weapons. It is located on a 1,770-acre (7.2 km²) site in Rhea County, Tennessee, near Spring City, between the cities of Chattanooga and Knoxville. Watts Bar Unit 1 is the most recent civilian reactor to come on-line in the United States."------

http://en.wikipedia.org/wiki/Watts_Bar_Nuclear_Generating_Station

How many hydrogen bombs do we need?

I think the correct answer is: D) none of the above.

December, 01 2011

Len Gould says

Fred. I suspect the answer to your "How many ..." question is "At least one more than all competitors for your empire possess". And I suspect that reliable complete elimination of such weapons worldwide is yet a distant goal. However, if its tritium you want, you can get all you need from Atomic Energy Canada, as it is an unwanted byproduct of their heavy water reactors which is constantly filtered out and stored as a radioactive "waste", apparently awaiting its use in fusion reactors LOL.

December, 02 2011

Jorge Montero says

Its apalling that these people keep seen nuclear energy in a business as usual scenarios. After Fukushima the game changes, period.

Then, at least one of you was honest and admitted that you prefer to live with nuclear danger on your backyard if you can keep you "quality of life".

Maybe its time you look to other countries. Some, can generate their electricity from renewables (93% !) with no storage. I m talking about Costa Rica. Seems you guys are focusing your engineering in the wrong problem. Renewables can be combined to power a system, ... alone! or almost alone.

December, 02 2011

Ferdinand E. Banks says

Looking at other countries is the problem, Jorge. Walk through marvelous Stockholm in the summer time, and what you see was made possible by nuclear supplying more than fifty percent of this country's energy.

But you are right about the danger. I can hardly think of anything simpler than building safe nuclear plants, and protecting them after they are constructed, but the dumb politicians in this country are more concerned with helping the US and EU to fight stupid wars on the other side of the world.

December, 02 2011

Fred Linn says

Well, I'm not against nuclear power. I'm waiting to see how LENR proves out. It seems to be a very promising technology.

December, 02 2011

Len Gould says

Jorge declares that all countries should mime Costa Rica's 93% renewables example immediately, without admitting what proportion of that country's electricity is provided by hydro. But that sory of mis-information is simply par for the course from such sources. No wonder they are ignored.

December, 02 2011

Don Hirschberg says

Jorge, - and I found it a bit appalling that I was not warned about the risks of going ashore in Costa Rica. The Red Cross will not use blood from anyone who has set foot in Costa Rica during the previous 12 months – as I later learned.

Admonishing others not blessed with hydro potential is neither helpful nor gracious.

December, 03 2011

mike alexy says

While obtaining 93% of its electricity is certainly notable, even commendable, Costa Rica is relatively unique in its renewable resources, particularly when comapred to its load profile. Very few countries or US States have the same potential. Still, it is not unreasonable to ask two questions. First, why have those locations which are blessed with similar resources not used them in a similar fashion. For example, why is Hawaii still using liquid fuel for nearly all of its incredibly expensive electricity? In fact, that question applies to most "mid-latitude" islands. What about Nicaragua, particularly with its own geothermal potential? The list could go on. Perhaps rather than worshippping or critiquing a unique situation, a more appropriate direction might be to ask why aren't more locations trying to maximize the use of their renewables when cost effective? In that regard, Costa Rica has been nearly unique (Iceland is close and a few other locations appear to be moving in that direction) and does deserve to be lauded.

Having said that, a second question we might ask is: why is Costa Rica still getting as much as 7% of their electricty from fossil fuels. They have no fossil fuel resource, so it is all imported. They have abundant hydro (Lake Arenal and riverine), abundant wind (again Lake Arenal and the West coast), abundant geothermal (multiple volcanoes and hot springs) and very good solar (northwest). And, they have a pretty good (all things considered) transmission system. Seems like they ought to be at more than 100% (net), exporting some renewable electricty to their neighbors, Panama and Nicaragua, particularly now that there is a multi-country network in place.

Just a thought.

December, 04 2011

Don Hirschberg says

I like using all the hydro energy we can. Well, maybe we shouldn’t divert the remaining flow at Niagara through the turbines. And since I live among dams in Northern Arkansas, Norfolk, Beaver, Bull Shoals, and , I hear about some of the problems. These are Army Corps of Engineers Dams (federal control) and the Engineers are tasked with a variety of requirements – some counterdictory. There are not many handles. Yet they must provide flood control, water and irrigation supplies. Control the Oxygen level in the water to suit trout and bass – and in particular the fishermen. They must keep docks and marinas with levels that keep boats afloat yet facilities not flooded. They must not release water in such large surges as to erode downstream installations or wash surprised livestock downstream. And of course they try to generate as much electricity as they can. It is a juggling act needing to keep many balls in the air.

Recently all the large so=called environmental groups characterized those who supported power dams as evil people. Who could be opposed to free running rivers – natural? These folks even want to remove existing dams. Some small ones were destroyed.

What goes on in Hawaii and such as Costa Rica and volcanic islands hardly amounts to a row of beans. In two weeks world population increases by a Costa Rica. And they all come naked.

Hawaii is still a special case of weirdness. Many years ago I advised at the Barbour Point refinery (then SOCAL, maybe still is) trouble shooting. And not much in Hawaii made sense to me then except that every thing was geared to the image as a vacation paradise. Property could not be bought only long term leased. A German car (for example) cost twice the mainland price. Sugar, their main export cost far more in Honolulu than on the “Mainland.. I lived at a very expensive room at the Reef Hotel. There was no wall on the beach side, only huge glass doors left open, and curtains. The room was damp and noisy (surf) 24 hours a day and people on the beach. I had great problem getting service in the hotel restaurants or those in the neighborhood. I eventually figured out they did not want to sacrifice a table to a single man. Particularly one with reading matter. So I often ate on a stool at a drug store counter. Every time I wanted to use my car I had to use a valet, both out and in.

So it does not surprise me even a little that Hawaiians would not sacrifice anything idyllic. The cost to the world? Perhaps a few seconds of energy to a 1.1 billion Indians?

December, 04 2011

Ferdinand E. Banks says

Don, my son and I had a wonderful short vacation in Hawaii once when we were returning to Sweden from Australia. Jogging down to the beach from the Wakiki Sunset, which was our hotel, and later some tennis. Of course, we ate late, and it seemed to me that a phenomenal amount of booze was being consumed.

I also gave a lecture at some sort of energy research institute, and I think that I can truthfully say that the people attending didn't know a _______ thing. But that is the way things are in the great world of energy economics.

Anyway, adding pluses and minuses, we came out well ahead.

December, 05 2011

Jim Beyer says

Hi Fred (and Don),

The Hawaii Natural Energy Institute?

I did a back of the envelope analysis for Hawaii. They are rich in energy resources; solar, wind, biomass. But they import fuel at great expense. They should convert their cars to run on biomethane and electricity (Plug-in hybrid). Range isn't a huge problem, because you can't drive all that far on an island.

Fuel for ships and aircraft is another matter, but you could replace fuel used in ground transport with methane and electricity. Unfortunately, I think they've been bit with the hydrogen bug (at least they were).

Same thing goes for Iceland; lots of opportunities there, at least before their economy got trashed by a half dozen bankers.....

December, 05 2011

Don Hirschberg says

Jim, I have a stink’n notion that the Hawaiians know full well about wind and solar and biomass energy. They also know about the goose (geese) that lays the golden egg. People, lots of them tourists, and perpetual tourists don’t want to listen to or see wind turbines or see solar panels or cane being transported and stockpiled.

They don’t bother me, I like to look at and hear oil refineries and blast furnaces. All that energy going to waste as lava flows into the ocean bothers me, completely irreversible, zero Carnot Efficiency.

December, 06 2011

Malcolm Rawlingson says

Well, Jorge (Montero) I have to inform you that the nuclear "game" has not changed in China, India the UAE, Korea or anywhere else come to that. Their nuclear programs are continuing unabated and those countries will reap the rewards that cheap emissions free energy will deliver. Important lessons have been learned by the industry as is always the case but let me remind you that no-one has been killed as a result of Fukushima. Furthermore in excess of 4000 people were killed by the events at Bhopal India yet I hear no concerted voices requiring a moratorium on the construction of chemical plants - why not I ask? Pure hypocrisy is the reason. More human beings have been killed constructing hydro-electric dams around the world than in the entire nuclear industry since its inception. It is, by any measure the safest industry in the world and for you to paint a picture opposite of the actual facts is disappointing. I am very comfortable living within 10km of a large nuclear installation and I would much prefer that than living down stream of a dam or a coal burning plant or a wind farm. The simple fact is that those countries that use nuclear will be the leaders of the world and those that do not will fade into obscurity - and that includes Germany.

Malcolm

December, 08 2011

Malcolm Rawlingson says

Dear Mr Linn, I refer to your post above in which you assert that Watts Bar is used for tritium production. I would like you to explain the physics of that since neutron capture in the light water used in this reactor as both coolant and moderator is H2O. To make D20 one has to hit the same hydrogen molecule twice. To make T20 and thus tritium you need to hit the same molecule three times. That sir is impossible and your assertion is not credible. Since Avogadros number gives 10 to the power of 23 molecules in a gram mole of a substance and neutron fluxes are of the order of 10 to the power of 14 you can see that most moleclues rarely see neutrons let alone undergo reactions with them. Therefore to undergo the sequence of reactions required to produce tritium is an extremely unlikely occurrence and therefore PWR or any light water reactors cannot and are not producers of tritium. Malcolm

December, 09 2011

Don Hirschberg says

There is no way for an internal combustion engine, neither now or forever, to convert 90% of fuel energy to work .Which is the very definition of thermal efficiency. An ideal theoretical diesel engine with a compression ratio of 20:1 might attain a Carnot efficiency of 68 % coupled with an “engine efficient” of 55%, resulting in an overall e of 37.4%. This is true at least in all known part of our of our universe.

December, 12 2011

Ferdinand E. Banks says

Jim

Iceland should soon be back on its feet. What went wrong there? Well, an attack of the stupids.

But even so they have got it made. I dont know how big the plant ithey have for smelting bauxite is, but given the population of that Island, that plant and perhaps another of its size, should guarantee them eternal prosperity - if they dont get periodic attacks of the stupids.

I'm also curious as to how they produce their energy for industrial purposes, but not curious enough to go into it.

And they handled their troubles correctly. As far as I know they let their banks take the fall, which means that the people who backed those banks took a fall too, and that was that: only a very limited amount of harm done. I've also had many students from Iceland. Very smart ladies and gents.

December, 14 2011

Len Gould says

October, 09 2012

Takuma Amano says

Belatedly I have found this article. I am a Japanese national, who exprienced the disater of a nuclear power plant last year. Still I believe that nuclear power will be necessary for human beings to keep their living standard. The current highly improved technology of nuclear power plants will be able to avoid the disater of the Fukushima power plant. The ley question lies in how to solve the spent fuel, which I believe could be stored safely for thousands of years. Another question is that thus the cost of nuclear power is no more ecomically attractive, but we need it as we cannot rely upon fossile energy supply indefinitely. Takuma Amano Financial and Energy Consutant in Japan

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