Sikorsky building EV helicopter
The piloted aircraft is based on the S-300C design and features a 200-horsepower electric motor powered by lithium ion batteries.
Sikorsky will use the demonstration craft to help develop improved electric technology.
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How Ukraine Unplugged from Russia and Joined Europe's Power Grid with Unprecedented Speed
LONDON - On February 24 Ukraine’s electric grid operator disconnected the country’s power system from the larger Russian-operated network to which it had always been linked. The long-planned disconnection was meant to be a 72-hour trial proving that Ukraine could operate on its own. The test was a requirement for eventually linking with the European grid, which Ukraine had been working toward since 2017. But four hours after the exercise started, Russia invaded.
Ukraine’s connection to Europe—which was not supposed to occur until 2023—became urgent, and engineers aimed to safely achieve it in just a matter of weeks. On March 16…
