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Ohm's Law & Calculator

Ohm's Law relates the three fundamental electrical quantities: voltage, current and resistance. Power relationships are also given.

Click here for a much more extensive treatment of Ohm's Law.

Ohm's Law triangle

 V = I · R   I = V
         R		   R = V
          I
 P = I · V P = I2 R  P = V2
        R

I = Current (A)
P = Power (W)
R = Resistance (Ω)
V = Voltage (V)


Ohm's Law Calculator
Please click the Calculate Button for results
 
I= AV = V
R= ΩP = W
 
V= VI = A
R= ΩP = W
 
V= VR = Ω
I= AP = W

RF Cafe Software

RF Cascade Workbook
 RF Cascade Workbook is a very extensive system cascaded component Excel workbook that includes the standard Gain, NF, IP2, IP3, Psat calculations, input & output VSWR, noise BW, min/max tolerance, DC power cauculations, graphing of all RF parameters, and has a graphical block diagram tool. An extensive User's Guide is also included. - Only $35.
RF system analysis including
frequency conversion & filters

Smith Chart™ for Excel
Smith Chart™ for Visio
RF & EE Symbols Word
RF Stencils for Visio
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