Probably one of the better "simple" electrical charts I've seen in a while.
Who needs a reference chart for that? Do you have a chart of the alphabet or how to write in cursive too?
Using I for amps threw me off at first. I was thinking impedence but that was R for resitance. why didn't it use A for amps ?
Dr. Hess wrote: Who needs a reference chart for that? Do you have a chart of the alphabet or how to write in cursive too?
we're not all doctors ;) and after a few too many beers...well...
This is the only one you need:
E
"-----"
I | R
(damn, I hate this editor.)
Cover up the one you don't know and the answer is the other 2. Examples for the electronically challenged:
Amps (I): Cover up the I and the answer is E / R. Voltage (Electromotive Force): Cover up the E and the answer is I*R.
Power (Watts) = Amps * Volts ( I * E ). Everything after that is Jr. High math.
P=I x V and V = I x R are all you need to know -- substitute as needed to get you what you need..............
Yup, and "PIE" is power (I couldn't find one that was a circle):
Only thing is, if you're going from knowing resistance to figuring power (or vice versa), you have to use both circles.
Salanis wrote: Yup, and "PIE" is power (I couldn't find one that was a circle): Only thing is, if you're going from knowing resistance to figuring power (or vice versa), you have to use both circles.
From Newstados Unidos
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