Have I passed the First Round??
Well TBH its how you use your connection that makes all the difference, used well and a suitably satisfactory internal combustion may occur for the recepticle, misused and usually one end blows up and is deemed unusable for some time..
True...however maybe the point of a connection is to ensure both ends receive spontaneous electricity, if only one does then the other may have to search for a power source elsewhere



and which end you put it
.... though as long as there is a connection of sorts then things usually work out ....