Using a multimeter to find ground wire

Measure the resistence between a known ground and the point you want to check. If there is very low resistence, then it is a ground. If the resistance is infinite, then the wire is broken or the circuit is open. Note, the circuit must be unpowered. Alternatively, you can check continuity between two points. If […]

Interesting quote by Rumsfeld

Quote from Donald Rumsfeld at a Press Conference at NATO Headquarters, Brussels, Belgium, June 6, 2002 There are known knowns. These are things we know that we know. There are known unknowns. That is to say, there are things that we know we don’t know. But there are also unknown unknowns. There are things we […]