Capacitor Circuit Formula. Resistance rs is typically small and it corresponds to the lead and plate. Since kirchhoff s voltage law applies to this and every series connected circuit the total sum of the individual voltage drops will be equal in value to the supply voltage vs.
On this page we present the most frequently used electronics equations that address how to design circuitry with capacitors. Given the voltage and capacitor values for each find the total capacitance. Circuit of non ideal capacitor the resistance rp is typically very large and it represents the resistance of the dielectric material.
E cv 2.
The rc circuit above has a 10kω resistor a 100 uf capacitor and a voltage source 15v. E is the energy in joules. Let s try to apply the equation above with the circuit below. In general the circuit model of a non ideal capacitor is shown on figure 9 c non ideal i v rp i rs c figure 9.