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/diy/ - Do It Yourself

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>> No.2748414 [View]
File: 115 KB, 830x1391, bench supply.jpg [View same] [iqdb] [saucenao] [google]
2748414

>>2748391
>What bench power supply has negative tied to ground?

commonly they have a separate 3rd terminal for ground.
this lets the user choose whether to ground the negative (for safety) or leave it floating (to prevent shorts on live circuits.)

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