On Tue, 2004-05-04 at 08:51, Jochen Kunz wrote:
On Tue, 4 May 2004 04:14:44 +0100 (BST)
ard(a)p850ug1.demon.co.uk (Tony Duell) wrote:
But in the case of DEC machines at least, the
individual PSUs are single-phase units run between a phase and neutral
(star connected).
The VAX6000 has a controled (?) six pulse rectifier that
generates 400V
DC from three phase mains. This DC current is distributed to the
individual PSUs.
And the KL-10 CPU's power supply is 3-phase as well just because of the
current requirements (12v@490A).
--
TTFN - Guy