Alternating Current
Course Guide Topics
Sinusoidal Signals (1)
Sinusoidal Signals (2)
Sinusoidal Signals (3)
Alternating Current
Phase
Harmonics
Non-Sinusoidal Signals (1)
Non-Sinusoidal Signals (2)
Capacitive Reactance (1)
Capacitive Reactance (2)
Inductive Reactance
Capacitive Reactance (2)
The ratio of voltage to current is the reactance
(X
C
)
measured on Ohms
(Ω)
X
C
= V ÷ I
;
I = V ÷ X
C
;
V = I × X
C
[V, I are rms values]
X
C
= 1 ÷ (2πƒC)
Reactance decreases as frequency increases
Course Guide Topics
Sinusoidal Signals (1)
Sinusoidal Signals (2)
Sinusoidal Signals (3)
Alternating Current
Phase
Harmonics
Non-Sinusoidal Signals (1)
Non-Sinusoidal Signals (2)
Capacitive Reactance (1)
Capacitive Reactance (2)
Inductive Reactance