Kc9cdt
Tue, 29 Apr 2008 14:13:53 -0700
Here's a ood one I leaned in my time working on IBM EDP equipment...
I have seen more than once a relay not pick because as the relay was
energized there was a very small iron filng on the core that would 'STAND UP'
and
block the relay from picking...
That was fun to find!
Lee, KC9CDT
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