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Hello, As part of our machine commissioning at my company we perform Hi-Pot and IR testing on our machines. I have been taught to always bypass any electrical components that have a UL or CE mark. The reason being these items were already tested at their factory. Since we use all UL or CE...

Thanks Stookeyfpe.

Hello, I would like to take a minute of your time to discuss NFPA 79 - Testing and Verification. When performing a Hi-pot of IR test how many people bypass electrical components that are already UL or CE marked? I have been taught this way but I find that the majority of components in a control...