I was skeptical, but this seems right (at least circa 2012). Here's a source:
https://www.energy.gov/sites/prod/files/Large%20Power%20Tran...
(summarized in the Concluding Remarks section)
I was skeptical, but this seems right (at least circa 2012). Here's a source:
https://www.energy.gov/sites/prod/files/Large%20Power%20Tran...
(summarized in the Concluding Remarks section)