test led

Discussion in 'Power Electronics' started by simohunter, Jul 18, 2016.

  1. simohunter

    Thread Starter New Member

    Jan 5, 2016
    1
    0
    Hi,
    i have wired a 120 LED 24 AC in parallel whit a test lamp button as shown in the attached picture,the problem that when there is no information or no signal(24 Volts),some leds stay alight,
    can i know from where came the voltage that make this leds alight?
    please help,it's so urgent,

    thanks
     
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