Electrical Fundamentals

Electrical Fundamentals

1. Formulas

   • Resistors
     • Series
       • RT=R1+R2+R3...
     • Parallel
       • RT=1/1/R1+1/R2+1/R3...
     • Units
       • Ohms
   • Power
     • PT=P1+P2+P3...
     • P=IV
     • P=I^2*R
     • P=V^2/R
     • Units
       • Watts W
   • Capacitors
     • Parallel
       • CT=C1+C2+C3...
     • Series
       • CT=1/1/C1+1/C2+1/C3...
     • Units
       • Farads F
     • Capacitance
       • Formula
       • Factors That Effect Capacitance
         • Distance Between Plates
         • Area Of Plates
         • Dielectric
     • Time Constant
       • Tau=RC
   • Inductors
     • Series
       • LT=L1+L2+L3...
     • Parallel
       • LT=1/1/L1+1/L2+1/L3...
     • Units
       • Henry H
     • Inductance
       • Factors That Effect Inductance
         • Number Of Turns
         • Core Material
         • Length Of Coil
         • Cross Sectional Area
       • Formula
     • Time Constant
       • Tau=L/R
   • Ohms Law
     • V=I*R
     • R=V/R
     • I=V/R
     • Units
       • Resistance
         • Ohms
       • Voltage
         • Volts V
       • Current
         • Amps A

2. Theorems

   • Kirchoff
     • Current Law
       • The Current Flowing Into A Junction Is Equal To The Sum Of The Currents Flowing Out Of The Junction
     • Voltage Law
       • The Sum Of All Voltage Drops Is Equal To The Supply Voltage
   • Thevenin Theorem
     • All Circuits Have A Thevenin Equivilant
     • VTH
     • RTH
     • Max Power Transfer If Load Resistance Is Equal To Rth
   • Superposition Theorem