Any difference between one/two arrows on dc supply

Discussion in 'General Electronics Chat' started by kyrieli, Jan 16, 2005.

  1. kyrieli

    Thread Starter New Member

    Dec 25, 2004
    5
    0
    I noticed in some circuit diagrams that the dc supplies have two arrows, while in some others they have only one. Is there some significance to that? One of such examples I saw was in Sedra/Smith 5th ed. pg. 437.

    Thank you very much.

    Elias
     
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