[Amps] Zero Crossing circuit

[Bill Turner]

On Thu, 18 Nov 2004 08:08:20 -0800, R. Measures wrote:

>Translation -- The transformer has so much winding resistance that it 
>does not need a step-start R.
>>

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Winding resistance is one factor.  There is also the capacitance of
the filter caps and the inductance of both primary and secondary of
the transformer.

A zero-crossing circuit which works well with one
transformer/capacitor combination might not be satisfactory with
another.

--
Bill W6WRT