In reply to  Horace Heffner's message of Sat, 05 Mar 2005 18:23:50
-0900:
Hi,
[snip]
>Table 1 - Current energy plant capital cost in $/W
>
>Gas turbine  0.5
>Wind         2.0
>Solar tower  2.5
>Nuclear      6.0
>
>One MBtu is equivalent to 33.43 watts expended for a year.  Multiplying the
>above values by 33.43 we can thus obtain energy plant cost in $ per MBtu/yr
>assuming a plant life of one year.
>
>
>Table 2 - Current energy plant capital cost
>          (in $ per MBtu/yr, or $T per quad/yr)
>
>Gas turbine  17
>Wind         67
>Solar tower  83
>Nuclear     200
>
>The above values have to be multiplied by 10^9 to obtain cost in $ per
>quad/yr.  So, the above numbers represent the current cost in trillions of
>dollars per quad/yr energy creation capacity.   

The costs started off in dollars and got multiplied by 10^9, so
they are be in billions, not trillions of dollars per quad/yr
generation capacity.

Regards,


Robin van Spaandonk

All SPAM goes in the trash unread.

Reply via email to