THE 5-SECOND TRICK FOR POWER SUPPLIES REFURBISHMENT

The GFI is not a magical bullet that should preserve you from damage – but it can help you save your ass in a few conditions. (So I have two put in at my workbench anyhow…)I've A few rapidly performing differential switches in between me and also the mains, these will open up the circuit in under six to 10 milliseconds with differential current