/diy/ - Do It Yourself

>>1740472
>a contactor, a device designed to prevent arcs from getting out of control if say a running motor is suddenly opened up and the field collapses and arcs across the feeders and causes an arc flash that blows up in your face giving you third degree burns and blinding you
why the shit was NONE of this in any of the descriptions i read?
thankyou. seriously, this is critical info and it was missing from every fucking place I saw one of these for sale and every website talking about them.
i was wondering about the voltage spike in the back of my mind.
everyone >>1740372
get in here >>1740472

>>1591345
is that a 3d printed fucking depth stop?
i know what I'm having the designers make for me at work tomorrow.