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Japan’s rapid switch to PV September 30, 2014

Posted by Maury Markowitz in power grid, solar.
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Kagoshima Nanatsujima PV plant

Kagoshima Nanatsujima PV plant

I came across this article mentioning that Japan has installed 11 GWp of renewables in the last two years. That’s not record-setting by any means (the US beats that), but definitely worthy of comment for a couple of  reasons…

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Future grid: energy and transport September 16, 2014

Posted by Maury Markowitz in power grid.
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Do not open the door

I was watching the fairly silly Extant last night and saw a bit of tech that caught my eye; it was a burner cell-phone powered by a chemical reaction you started by twisting it like a glo-stick. It’s a little throwaway prop that I just love.

The reason I bring this up is that they also assume every car is electric. Nothing new there, but in this case they use an actual car instead of a made-for-TV model. Lots of Teslas and BMW i3’s.

And that got me thinking. What sort of overall effect is there on the grid if everyone starts driving electric? I know that electric cars use less power overall, but what sort of effect does that have on the big picture?

Well unless I’m doing the math seriously wrong, it looks like the answer is “bring it on!”

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