In this video, the time constant for the capacitor is calculated.
Time Constant is denoted by the symbol tau τ
τ = R*C
Where R = value of the resistor
and C = value of capacitor
In this video, the time constant for the capacitor is calculated.
Time Constant is denoted by the symbol tau τ
τ = R*C
Where R = value of the resistor
and C = value of capacitor
A real capacitor has a series resistance which is due to the imperfect manufacturing process and also because of the cost regulations.
lower ESR = Better Capcitor = Higher Cost
A lower ESR capacitor is better but the manufacturing cost will also be on the higher side. So, there is a compromise made between ESR and cost.
A physical device capable of storing energy in the form of the electric field in the dielectric medium when voltage is applied across it.
In the following video, you will find explanations to: