Reply to "Chuff switch for fan driven smoke"

Rod StewartOGR Forum Member SUPPORTING MEMBERDIGITAL SUBSCRIBER

Originally Posted by GGG:

Rod, AC volts would be higher, the full bridge rectifier drops about 1.4 volt turning the AC to DC. 2 diodes worth. The smoke unit runs on the rectified DC.

I don't think this is correct.
Any full bridge rectifier will produce DC that is about 1.4 times the rms AC value. That is what I have always heard and proven in practice.

I stand by my original point that the 13 volts DC transition equates to about 9 volts AC track power.

Rod

3/23/127:47 AM

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