This is why it's not called efficiency. >100% efficiency is the realm of perpetual motion machines and other such quackery. The metric is Coefficient of Performance. A CoP of 3 means for every W ...
Power-One (PWER) is the quiet runner-up in the global photovoltaic inverter market. The firm's bread and butter is the small commercial sector with installation sizes in the 10 kilowatt to 50 kilowatt ...
Buying decent quality LiFePO4 rack batteries (52v, 100ah) you can get 66kwh for around $12,000. You’d need to add charge controllers and inverters to that. But depending on the size, if you are ...
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