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 (1)
When a.c. is applied to a capacitor it will charge it, first in one direction, then the other; max. current flows when the voltage is changing most rapidly, least as voltage peaks
The current
leads
the voltage by 90°
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