Miguelón
Major Contributor
In which environment you have 50 to 120kA direct current? Hydroelectric stations?I should be dead otherwise I've been in EM fields of such magnitudes that you cant use crt monitors ( the picture collapses ) and in magnetic fields such as you can feel in your hand tools , the screwdriver want to orientate in a certain direction( 50 to 120kA of DC does that. )