electro-Physics: 17.3409 voltsZ

From: Tom Jennings <tomj_at_wps.com>
Date: Tue Dec 14 16:57:23 2004

On Tue, 14 Dec 2004, Jochen Kunz wrote:

> The 400 Hz three phase current is generated by a motor-generator. The
> rotating mass of this machine is enough to keep the Cyber running for
> some seconds.

That detail alone justifies it all; simple physics (well,
a lot of iron and copper) makes for a reliable UPS for the
diesel switchover. I don't think APC makes one that size :-)
Received on Tue Dec 14 2004 - 16:57:23 GMT

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