Inductors
Course Guide Topics
Inductor (Coil)
Inductors
Construction / Characteristics
Inductive Reactance
Inductive Reactance
When an a.c. voltage is applied to an inductor the ratio of voltage to current is the reactance
(X
L
)
measured on Ohms
(Ω)
X
L
= V ÷ I
I = V ÷ X
L
V = I × X
L
Reactance depends on the value of the inductor and also increases with frequency
X
L
= 2πƒL
Course Guide Topics
Inductor (Coil)
Inductors
Construction / Characteristics
Inductive Reactance