Quote:
Originally Posted by rambo1152
...and empirically adjust its value for the highest resistance that is consistent with the bell ringing reliably.
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Which can actually be as low as 12mA sinusoidal! Of course, I did my experiments upon which I derived my figures on the bench with negligible resistance between generator and load. Line-length and impedance characteristics will have an effect too.
Quote:
Originally Posted by rambo1152
(Sorry no j notation).
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What?
Outrageous!
