Technical Calculator

Capacitance Calculator

F/m

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Capacitance?

“it is the capability of a capacitor to store charge”

The capacitance of a capacitor is usually depending on two elements that consist of:

  • Dielectric medium
  • Distance between the capacitor plates

Parallel Plate Capacitor method:

Our parallel plate capacitor calculator makes use of the same old equation to calculate capacitor capacitance. but, in case your intention comes up with manual calculations, follow the method:

Capacitance = ​ε Area / Distance Or C = ε A / s

wherein;

ε = 8.854 pF / m

The above permittivity price is the usual that is used utilized by this capacitor capacitance calculator without a particular capacitance entered.

The way to locate Capacitance?

Essentially, capacitance is the ratio of the rate in a capacitor to the voltage throughout its plates. let us figure out via an instance!

Announcement:

If the area occupied by the capacitor plates is ready 125 mm^2 and the separation among plates is ready 7 mm, then how to calculate capacitance? (The relative permittivity of area is ready zero.000124 F/m.)

Solution:

the usage of the parallel plate capacitance system::

C = ε A / s

C = (0.000124 F/m * 125 mm^2) / 7mm

C = 0.0155 / 7 C = 0.00221 Farads

that is the specified capacitance at which the parallel plate capacitor will work commonly with out trouble..

Faqs:

What Is The Value of K In Capacitance?

  • For free space, k=1
  • For all other media, k>1

To accurately calculate capacitance with any value of k, you may better let this capacitance calculator do all maths for you.