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Re: Bleed Resistor for Homemade/Large Caps - THE FULL DESIGN NOTE S
Original poster: "Jonathan Peakall by way of Terry Fritz <twftesla-at-qwest-dot-net>" <jpeakall-at-madlabs.info>
Matt,
Opps! Thanks for the corection.
I'll go back to my cave now ;-)
Jonathan Peakall
>
> Hi Jonathan,
> Let's go back to Ohm's Law 101
> I = E / R and W=ExI
> If there are 10 equal resistors in series, each one passes current of I
and
> has a voltage drop across it of E/10. Therefore the power dissipated by
> each resistor will be I x E/10= W/10, not W. Ten equal 1/2 watt resistors
> can dissipate 5 watts total. Current passing through each resistor is I,
> total voltage drop across the string is E, total power is E x I.
> I made this same mistake last month while trying to think at 3AM.
;-)
> Matt D.
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