2. Format
 This PowerPoint is to be used as a guide to quickly look
up basic formulas for resistor, capacitor, or inductor
circuits.
 The information is presented in the order of
resistor, then capacitor, then inductor, with series and
parallel reduction formulas with the component.

3. Resistor Circuit
 Ohm’s Law to find Voltage: V IR
V
 Ohm’s Law to find Current: I
R
V
 Ohm’s Law to find Resistance: R
I

4. Parallel Resistors
 To reduce resistors in parallel:

5. Series Resistors
 To reduce resistors in series:

6. Capacitor Circuit
1 t
 To find Voltage: V (t ) I ( )d V (t0 )
C t0
dV (t )
 To find Current: I (t ) C
dt

7. Parallel Capacitors
 To reduce capacitors in parallel:

8. Series Capacitors
 To reduce capacitors in series:

9. Inductor Circuit
dI (t )
 To find Voltage: V (t ) L
dt
1 t
 To find Current: I (t ) V ( )d I (t0 )
L t0

10. Parallel Inductors
 To reduce inductors in parallel:

11. Series Inductors
 To reduce resistors in parallel: