Piano Electric Power Switch Shock Hazard
By David Evans
[ Ref. Nigel Perry in 110704 MMDigest --
Nigel's 'hot' motor casing problem could be solved by a 1:1 isolating
transformer. The motor casing could then be earthed without it getting
hot, as the winding connections would then both be floating.
Regards,
David Evans
|
(Message sent Tue, 5 Jul 2011 10:58:48 -0400 (EDT)
, from time zone -0400.)
|
|