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semi-extrinsic
on Feb 24, 2018
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Tesla deployed over 300 Powerwalls in Hawaiian sch...
Modern ACs are powered by AC, but they run IGBT inverters to power a brushless DC motor. So you could build ACs to run on straight DC, but they would be a special application (so expensive initially).
Consider applying for YC's Spring batch! Applications are open till Feb 11.
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