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AC CIRCUIT
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kevin_yuann



Joined: 25 May 2004
Posts: 1
Post15 Jun 2004 12:07   

AC CIRCUIT
In analyzing the AC circuit, why can we regard the DC power supply as shorting to ground. Who can tell me the reason? Sad
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Post15 Jun 2004 12:07   

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papyaki



Joined: 13 Apr 2002
Posts: 564
Helped: 19
Location: A small village somewhere in Gaul
Post15 Jun 2004 12:20   

Re: AC CIRCUIT
Hi,

This is because in real world, DC power supply include decoupling capacitors between + and ground. These capacitors are short cicuits for AC signals
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