Using an electric pen to measure is the stupidest and most dangerous way, use a multimeter! ! ! ! You don’t even know what happens when your laptop shuts down! The multimeter can tell the difference by connecting a wire and grounding it! ! ! ! Gasoline engines are all 220V, not 380V, unless you customize them! Generator Professional
Why are the two portable gasoline generators catching fire?
Introduction Why are the two portable gasoline generators catching fire? Using an electric pen to measure is the stupidest and most dangerous way, use a multimeter! ! ! ! You don’t even know what happens when your laptop shuts down! multimeter