Cylindrical Capacitor

Cylindrical capacitor, abbreviated as C, is a type of capacitor used to store an electric charge.

 

Cylindrical Capacitor formula
\(\large{ C = 2 \; \pi \; \epsilon \;  \frac{ l }{ ln \;\frac{ R }{ r } } }\)
Symbol	English	Metric
\(\large{ C }\) = cylinder capacitance	\(\large{F}\)	\(\large{\frac{s^4-A^2}{kg-m^2}}\)
\(\large{ l }\) = capacitor length	\(\large{in}\)	\(\large{mm}\)
\(\large{ r }\) = inside radius	\(\large{in}\)	\(\large{mm}\)
\(\large{ R }\) = outside radius	\(\large{in}\)	\(\large{mm}\)
\(\large{ ln }\) = natural log	\(\large{dimensionless}\)
\(\large{ \epsilon }\) (Greek symbol epsilon) = permittivity of free space	\(\large{lbf-ft}\)	\(\large{J}\)
\(\large{ \pi }\) = Pi	\(\large{3.141 592 653 ...}\)