Hi all,new to this but hey i think its fab,so many helpfull people in the world,thanks all.....anyways my Rccb kept tripping out and i located to the washing washine being the cause,the machine has 2 earth wires on casing,1 from plug (connected to casing)and 1 going from motor via drum which is then connected to machine casing,i found that the wire from motor was live so i disconnected this earth from the casing and it worked fine but as soon as i re connected it the rccb tripped,could anyone please advise me on what the cause of problem is likely to be and also is it safe running without the 2nd earth....oh i just remembered,if i put machine on its side the earth does not read live,strange i know but hey someone out there might be able to help ...thanks