toroid transformer Q

Haible Juergen Juergen.Haible at nbgm.siemens.de
Fri Aug 18 17:38:10 CEST 2000


	>Perhaps a non-magnetic (brass, plastic) mounting screw is called
for?
	>I have a few toroids around but have not mounted them yet and have
not
	>really seen any info on mounting. ALL of them do have screw holes
in the
	>center though....

Just don't make a closed loop (i.e don't fix the screw on bottom *and* top)
and you're fine. The (few hundred millivolts / few millimeters) of electric
field
between the (open) end of the screw and the adjacent metal top of the
enclosure don't hurt at all. No closed loop, no current.

JH. 




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