Posted by daestrom on April 4, 2009, 11:14 am
> Eeyore wrote:
>>
>> Bill Carter wrote:
>>
>>> Eeyore wrote:
>>>> Bill Carter wrote:
>>>>> Eeyore wrote:
>>>>>> Bill Carter wrote:
>>>>>>> Duh! Then what's the problem? In the daytime you have solar
>>>>>>> generation.
>>>>>> Also absurdly expensive.
>>>>> No it isn't.
>>>> Yes it is. Show me some worked figures. I've posted mine here before.
>>>> From memory,
>>>> solar electricity even in the most suitable areas of the USA costs >
>>>> 50c / kWh when
>>>> all proper accounting of costs is done. In more Northern latitudes it's
>>>> around $1 /
>>>> kWh.
>>> All proper accounting? I didn't see that post but I expect you will have
>>> compared it against all proper accounting associated with all the other
>>> energy sources including environmental damage associated with burning,
>>> fuel mining, waste disposal, water usage, etc. Maybe you can find all
>>> that and repost it.
>>
>> Does making PV cells not have an environmental cost too ?
> Sure. Now you can post it all with 'proper accounting'. Seems to be
> taking you a long time.
>>>> Do you even know what an insolation map is for example ?
>>> I realize you think you are something special. Consider the possibility
>>> that this may not actually be the case. We are going to have to invest
>>> in transmission infrastructure that allows us to ship energy from the
>>> places where it is most appropriately generated to the places where it
>>> is needed.
>>
>> Transmission = losses.
> The fuel is free.
>>>> Maybe one day someone WILL hit the jackpot and find a way of making
>>>> cheap solar
>>>> cells but that still doesn't fix the problem of storing the electricity
>>>> for use
>>>> when it's needed and that's a good proportion of the above costs.
>>> In one post you are bashing wind, in the next its solar. These are
>>> complementary technologies, they are being developed, and we better
>>> pray they will be some form of replacement for what we currently use.
>>
>> Nuclear WILL be the next step.
> Nuclear is going nowhere. In the US the only new plant to come online
> in decades will be in 2016 at the earliest. There won't be enough
> new nuclear power generation in the US to even replace the reactors
> being decommissioned for the foreseeable future.
Many plants in the US are getting license renewal to extend their operation
another 20 years. Existing plants are getting 'uprated' to allow them to
generate more power. So the projections are that the amount of generation
by nucs is going up for the next 10 years or so. Care to compare the
projected rise in nuclear output against the projected growth in wind?
There are about 595 MWe of pending power uprates for nucs in the pipeline
and another 2894 MWe expected over the next five years (3489 MW total)
http://www.nrc.gov/reactors/operating/licensing/power-uprates/pending-applications.html
http://www.nrc.gov/reactors/operating/licensing/power-uprates/expected-applications.html
EIA projects nuclear capacity growing from 100.9 GW in 2009 to 104.1 GW in
2015 (an increase of 3200 MWe).
http://www.eia.doe.gov/oiaf/aeo/aeoref_tab.html (see table 9)
Using the lower projection of the EIA (3489 MW), if operated at a rather low
85% capacity factor, this represents a growth in annual generation of about
23,000 GW-hours by 2015.
EIA projects that although wind capacity will grow from 29.2 GW to 30.7 GW
(an increase of 1500 MW), its generation will only grow from 78,600 GW-hours
total in 2009 to 84,500 GW-hours total in 2015 for an increase of 5,900
GW-hours.
http://www.eia.doe.gov/oiaf/aeo/aeoref_tab.html (see table 16)
So for an industry that is 'going nowhere', it would seem nuclear growth is
outstripping wind.
daestrom
Posted by Eeyore on April 4, 2009, 2:20 pm
daestrom wrote:
> There are about 595 MWe of pending power uprates for nucs in the pipeline
> and another 2894 MWe expected over the next five years (3489 MW total)
>
http://www.nrc.gov/reactors/operating/licensing/power-uprates/pending-applications.html
>
http://www.nrc.gov/reactors/operating/licensing/power-uprates/expected-applications.html
It would take ~ 700 of the largest currently planned ( 5MW ) wind turbines to
equal that and
then you have to derate by the capacity factor, so say around 3000 5MW turbines
would be
needed to be built to equal that and you can't rely on wind turbines for base
load.
Graham
Posted by Ken Maltby on April 4, 2009, 3:42 pm
> daestrom wrote:
>> There are about 595 MWe of pending power uprates for nucs in the pipeline
>> and another 2894 MWe expected over the next five years (3489 MW total)
>>
http://www.nrc.gov/reactors/operating/licensing/power-uprates/pending-applications.html
>>
http://www.nrc.gov/reactors/operating/licensing/power-uprates/expected-applications.html
> It would take ~ 700 of the largest currently planned ( 5MW ) wind turbines
> to equal that and
> then you have to derate by the capacity factor, so say around 3000 5MW
> turbines would be
> needed to be built to equal that and you can't rely on wind turbines for
> base load.
> Graham
No problem they will just increase the average windspeed.
Or convince more Senators to let the wind farms sprout up
in their backyards.
Or kill off more migrating birds.
Anything just as long as there are "No New Nukes", that's
no new American nukes, French ones are fine, of course.
LOL;
Ken
Posted by Eeyore on April 4, 2009, 5:11 pm
Ken Maltby wrote:
> > daestrom wrote:
> >
> >> There are about 595 MWe of pending power uprates for nucs in the pipeline
> >> and another 2894 MWe expected over the next five years (3489 MW total)
> >>
http://www.nrc.gov/reactors/operating/licensing/power-uprates/pending-applications.html
> >>
http://www.nrc.gov/reactors/operating/licensing/power-uprates/expected-applications.html
> >
> > It would take ~ 700 of the largest currently planned ( 5MW ) wind turbines
> > to equal that and then you have to derate by the capacity factor, so say
around 3000 5MW
> > turbines would be needed to be built to equal that and you can't rely on
wind turbines for
> > base load.
> No problem they will just increase the average windspeed.
> Or convince more Senators to let the wind farms sprout up
> in their backyards.
> Or kill off more migrating birds.
> Anything just as long as there are "No New Nukes", that's
> no new American nukes, French ones are fine, of course.
> LOL;
> Ken
Areva is a company I would buy shares in. The new EPR looks like a dead cert
winner and of
course, the French have the most experience in operating nuclear power.
No shortage of orders or planned installations either.
Graham
Posted by Bill Carter on April 4, 2009, 5:33 pm
daestrom wrote:
>
>> Eeyore wrote:
>>>
>>> Bill Carter wrote:
>>>
>>>> Eeyore wrote:
>>>>> Bill Carter wrote:
>>>>>> Eeyore wrote:
>>>>>>> Bill Carter wrote:
>>>>>>>> Duh! Then what's the problem? In the daytime you have solar
>>>>>>>> generation.
>>>>>>> Also absurdly expensive.
>>>>>> No it isn't.
>>>>> Yes it is. Show me some worked figures. I've posted mine here
>>>>> before. From memory,
>>>>> solar electricity even in the most suitable areas of the USA costs
>>>>> > 50c / kWh when
>>>>> all proper accounting of costs is done. In more Northern latitudes
>>>>> it's around $1 /
>>>>> kWh.
>>>> All proper accounting? I didn't see that post but I expect you will
>>>> have
>>>> compared it against all proper accounting associated with all the other
>>>> energy sources including environmental damage associated with burning,
>>>> fuel mining, waste disposal, water usage, etc. Maybe you can find all
>>>> that and repost it.
>>>
>>> Does making PV cells not have an environmental cost too ?
>>
>> Sure. Now you can post it all with 'proper accounting'. Seems to be
>> taking you a long time.
>>
>>>>> Do you even know what an insolation map is for example ?
>>>> I realize you think you are something special. Consider the possibility
>>>> that this may not actually be the case. We are going to have to invest
>>>> in transmission infrastructure that allows us to ship energy from the
>>>> places where it is most appropriately generated to the places where it
>>>> is needed.
>>>
>>> Transmission = losses.
>>
>> The fuel is free.
>>
>>>>> Maybe one day someone WILL hit the jackpot and find a way of making
>>>>> cheap solar
>>>>> cells but that still doesn't fix the problem of storing the
>>>>> electricity for use
>>>>> when it's needed and that's a good proportion of the above costs.
>>>> In one post you are bashing wind, in the next its solar. These are
>>>> complementary technologies, they are being developed, and we better
>>>> pray they will be some form of replacement for what we currently use.
>>>
>>> Nuclear WILL be the next step.
>>
>> Nuclear is going nowhere. In the US the only new plant to come online
>> in decades will be in 2016 at the earliest. There won't be enough
>> new nuclear power generation in the US to even replace the reactors
>> being decommissioned for the foreseeable future.
>
> Many plants in the US are getting license renewal to extend their
> operation another 20 years. Existing plants are getting 'uprated' to
> allow them to generate more power. So the projections are that the
> amount of generation by nucs is going up for the next 10 years or so.
> Care to compare the projected rise in nuclear output against the
> projected growth in wind?
>
> There are about 595 MWe of pending power uprates for nucs in the
> pipeline and another 2894 MWe expected over the next five years (3489 MW
> total)
>
http://www.nrc.gov/reactors/operating/licensing/power-uprates/pending-applications.html
>
>
http://www.nrc.gov/reactors/operating/licensing/power-uprates/expected-applications.html
>
>
> EIA projects nuclear capacity growing from 100.9 GW in 2009 to 104.1 GW
> in 2015 (an increase of 3200 MWe).
> http://www.eia.doe.gov/oiaf/aeo/aeoref_tab.html (see table 9)
>
> Using the lower projection of the EIA (3489 MW), if operated at a rather
> low 85% capacity factor, this represents a growth in annual generation
> of about 23,000 GW-hours by 2015.
>
> EIA projects that although wind capacity will grow from 29.2 GW to 30.7
> GW (an increase of 1500 MW), its generation will only grow from 78,600
> GW-hours total in 2009 to 84,500 GW-hours total in 2015 for an increase
> of 5,900 GW-hours.
> http://www.eia.doe.gov/oiaf/aeo/aeoref_tab.html (see table 16)
>
> So for an industry that is 'going nowhere', it would seem nuclear growth
> is outstripping wind.
You are saying (correct me if I'm wrong) that existing plants will upgrade
or extend lifespans to produce about 4% more power by 2015 and no new plants
will have been built by then. It doesn't seem so healthy in that light, and
you have to wonder how they will squeeze this much more juice out of the
existing nuke plants as time continues to pass.
Meanwhile it is hard to see how anyone can accurately predict the future
of wind and solar. The Republicans actively fought alternative energy while
they were in power so the past is no guide. Obama favors it highly and if
the global economy does recover we will see the resumption of $4/gallon gas.
If you can't build nuke plants or coal what will you do?
>>
>> Bill Carter wrote:
>>
>>> Eeyore wrote:
>>>> Bill Carter wrote:
>>>>> Eeyore wrote:
>>>>>> Bill Carter wrote:
>>>>>>> Duh! Then what's the problem? In the daytime you have solar
>>>>>>> generation.
>>>>>> Also absurdly expensive.
>>>>> No it isn't.
>>>> Yes it is. Show me some worked figures. I've posted mine here before.
>>>> From memory,
>>>> solar electricity even in the most suitable areas of the USA costs >
>>>> 50c / kWh when
>>>> all proper accounting of costs is done. In more Northern latitudes it's
>>>> around $1 /
>>>> kWh.
>>> All proper accounting? I didn't see that post but I expect you will have
>>> compared it against all proper accounting associated with all the other
>>> energy sources including environmental damage associated with burning,
>>> fuel mining, waste disposal, water usage, etc. Maybe you can find all
>>> that and repost it.
>>
>> Does making PV cells not have an environmental cost too ?
> Sure. Now you can post it all with 'proper accounting'. Seems to be
> taking you a long time.
>>>> Do you even know what an insolation map is for example ?
>>> I realize you think you are something special. Consider the possibility
>>> that this may not actually be the case. We are going to have to invest
>>> in transmission infrastructure that allows us to ship energy from the
>>> places where it is most appropriately generated to the places where it
>>> is needed.
>>
>> Transmission = losses.
> The fuel is free.
>>>> Maybe one day someone WILL hit the jackpot and find a way of making
>>>> cheap solar
>>>> cells but that still doesn't fix the problem of storing the electricity
>>>> for use
>>>> when it's needed and that's a good proportion of the above costs.
>>> In one post you are bashing wind, in the next its solar. These are
>>> complementary technologies, they are being developed, and we better
>>> pray they will be some form of replacement for what we currently use.
>>
>> Nuclear WILL be the next step.
> Nuclear is going nowhere. In the US the only new plant to come online
> in decades will be in 2016 at the earliest. There won't be enough
> new nuclear power generation in the US to even replace the reactors
> being decommissioned for the foreseeable future.