testing rcd residual current device |
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navigate by keyword : 13a amp background box british cable circuit consumer correctly current device domestic earth electric electrical electrician england english european expert fuse health interior live neutral plug power rcd residual safe safety socket supply test tester testing thirteen threepin unit voltage western white wire wiring working |
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Testing an RCD & x28;Residual Current Device& x29; on a UK domestic electrical consumer unit or fuse box |
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