Quote:
Originally Posted by bob91343
Realize that your 280 mA reading isn't accurate, as it's a pulsating DC, which most milliammeters won't correctly measure. Having said that, it's probably not that far off.
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But there is a fair amount of filtering (150uF and a choke) before the resistor and meter, shouldn't the ripple be pretty small at that point?
A better measurement would be to place the current meter in the B+ source lines (255V, 215V and 145V), one at a time and add the results.
jr