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# Posts tagged ac

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6 posts
66%
+4 −1

In this circuit below the relay circuit part is acting as an inrush current limiter, but I can't understand how it works since the current is flowing in both conditions where the relay is open or c...

1 answer  ·  posted 2mo ago by deleted user  ·  last activity 2mo ago by Olin Lathrop‭

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 8mo ago by MissMulan‭  ·  last activity 8mo ago by TonyStewart‭

Question ac dc Sine
84%
+9 −0

The question: Is there a way to convert from triple-phase 208VAC to single-phase 208VAC? Background: Hi everyone, I am stuck on a project I'm working on. I'd like to convert 208VAC (three phase,...

2 answers  ·  posted 1y ago by cosined‭  ·  last activity 1y ago by Andy aka‭

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 1y ago by MissMulan‭  ·  last activity 1y 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)&amp;=\dfrac{\mathrm{d}}{\mathrm{d}t}\left[V_1(t)-I_{C_1}(t)R_1\right] \\ {}&amp;= \dfrac{\mathrm{d}}{\mathrm{d}t}\left...

2 answers  ·  posted 2y ago by MissMulan‭  ·  last activity 2y 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 2y ago by MissMulan‭  ·  last activity 2y ago by Olin Lathrop‭

Question voltage current ac

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