People also ask


  • Is the Bloom Box an Energy Breakthrough?

  • The Bloom Box: An Energy Breakthrough? In the world of energy, the Holy Grail is a power source that’s inexpensive and clean, with no emissions. Well over 100 start-ups in Silicon Valley are working on it, and one of them, Bloom Energy, is about to make public its invention: a little power plant-in-a-box they want to put literally in your backyard.

  • Are Bloom boxes better for the environment than cogeneration?

  • Moreover, the Bloom unit actually increases CO2 emissions by 98.2 tons per year, despite Bloom Energy鈥檚 claims that Bloom Boxes are better for the environment. Moreover, cogeneration is nothing new; the technology has existed for more than a century, yet these old units cost less and are more efficient than Bloom Energy鈥檚 Bloom Box.

  • What does Bloom Energy do?

  • His company, publicly traded Bloom Energy, sells fuel cells鈥攕teel boxes that generate electricity using natural gas.

  • What is the efficiency of a Bloom Box?

  • Leveen calculates the Bloom Box efficiency in the range of 45 percent and notes that a modern gas power plant is in the range of 60 percent efficient. Bloom Energy Servers release 773 pounds of CO2 per megawatt-hour while the average U.S. grid emission rate is 1,555.

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