Thanks Bob, I have also found a calculator using VE1BLL's suggestion.
Is there an easy way to approximate a series resistor's dissapation? P=IV will only work when the capacitor is fully discharged & the AC is at full wave (rectified mains).
Okay, not that much of a novice. I am building a strobe but this is the first of my own design and I'd rather not cook resistors & caps / my variac in trial and error ;)
Hi all!
Im a novice electronics enthusiast.
Im charging a capacitor bank from a 350V supply. The total capacitance is 940uF.
I want to be able to approximately calculate how long this will take with different resistors, then juggle the time/resistance to reach a reasonable power figure...