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RCD - all MCBs off (no L) + no N-output from RCD connected (no N) = still trips instantly
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tony sayer
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In article , dorothy
writes
RCD is MEM 100A 30ma RCD - *with 3rd earth tail* connected
Pardon me asking but to *what* is the Earth tail connected to on an
RCD?...
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Tony Sayer
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