Just been called to a tripping problem in a lab,where 3 seperate rcds would trip out for no reason.After some time discovered a heat damaged neutral connection in a seperate db in another part of the building.With this connection repaired ,the tripping problem ceased.Can any one explain this .:dizzy2:
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Discuss rcd tripping in the UK Electrical Forum area at ElectriciansForums.net
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commoned neutral, was this system feed by an isolating transformer?
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