Energy economics: engineering wonders?

Energy economics

…govern the energy efficiencies of power plants, energy penalties of CCS, energy penalties of hydrogen or energy losses in inverters and power electronics. https://thundersaidenergy.com/2023/03/23/eroei-energy-return-on-energy-invested/ How much metal or material? The…

Vacuum pumps: company screen?

…ROCE was 29%. Vacuum pumps comprise 28% of the company’s revenues. In its vacuum pump business, Atlas Copco’s 2022 orders were 65% electronics and semiconductors, 21% chemicals/process industries including the…

Magnets and permanent magnets: company screen?

Permanent magnets companies

…tumble dryers; and electronics such as iDevices and audio equipment. Indeed, the largest specialist magnets companies in our screen sell products to over 2,000 active customers, ranging from <1mm micro-magnets…

Power cuts: how frequent are grid disruptions?

Are US power cuts becoming more frequent data by disruption cause and duration

…Finally it illustrates the need for smart grid and power electronics technologies. Our cleaned-up interpretation of the raw data, some analytics, averages, and charts are available in the data-file. The…

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