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# Posts tagged AC

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5 posts
66%
+2 −0

A full wave rectifier converts a sine wave to DC pulsed signal of double frequency. Is there a circuit which does the reverse process?

2 answers  ·  posted 1y ago by MissMulan‭  ·  edited 9mo ago by Lorenzo Donati‭

Question AC DC
50%
+1 −1

This picture describes the behaviour of a single phase transform under resistive,inductive and capacitive loads(from left to right) How what exactly is $V_{1}$ ?Is it the voltage at the primary ...

1 answer  ·  posted 11mo ago by Volpina‭  ·  last activity 11mo ago by TonyStewart‭

60%
+1 −0

How can we extract a DC signal from a mixed signal?If we want to extract the AC component of a signal we can use a blocking capacitor to remove any DC offset but how do we achieve the opposite?Can ...

1 answer  ·  posted 3y ago by MissMulan‭  ·  last activity 3y ago by Andy aka‭

Question voltage AC DC
60%
+1 −0

I find the current flowing through the capacitor \begin{align} I_{C_1}(t)&=\dfrac{\mathrm{d}}{\mathrm{d}t}\left[V_1(t)-I_{C_1}(t)R_1\right] \\ {}&= \dfrac{\mathrm{d}}{\mathrm{d}t}\left...

2 answers  ·  posted 3y ago by MissMulan‭  ·  last activity 3y ago by coquelicot‭

Question voltage current AC
50%
+1 −1

How can we find the equation of current and voltage of a capacitor circuit if the input voltage is AC without using the impedance formula Xc = -jωC?. We have for homework to find the equation of...

1 answer  ·  posted 3y ago by MissMulan‭  ·  last activity 3y ago by Olin Lathrop‭

Question voltage current AC