"RCD" meaning in English

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          "word": "residual-current device"
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          "ref": "2026 April 1, Matthew Sparkes, “Plug-in solar is coming – how dangerous is it and is it worth it? Plug-in solar panels are a cheaper, simpler alternative to professionally installed panels. But can they really reduce energy bills and are they safe?”, in New Scientist, retrieved 16 Jun 2026:",
          "text": "One issue surrounds residual current devices (RCDs), the safety devices found in fuse boxes that sense when current is leaking to ground – a sign of electrocution or a short circuit – and almost instantaneously cut power. Most RCDs used in the UK aren’t suitable for current flowing in both directions and so could malfunction. In the US, the set-up is different but there are similar problems. One reason why Germany has managed to move so quickly [on plug-in solar panels] is that by coincidence it standardised bi-directional RCDs in the 1980s.",
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        "Initialism of residual-current device."
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  "word": "RCD"
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  "lang_code": "en",
  "pos": "noun",
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          "word": "residual-current device"
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          "ref": "2026 April 1, Matthew Sparkes, “Plug-in solar is coming – how dangerous is it and is it worth it? Plug-in solar panels are a cheaper, simpler alternative to professionally installed panels. But can they really reduce energy bills and are they safe?”, in New Scientist, retrieved 16 Jun 2026:",
          "text": "One issue surrounds residual current devices (RCDs), the safety devices found in fuse boxes that sense when current is leaking to ground – a sign of electrocution or a short circuit – and almost instantaneously cut power. Most RCDs used in the UK aren’t suitable for current flowing in both directions and so could malfunction. In the US, the set-up is different but there are similar problems. One reason why Germany has managed to move so quickly [on plug-in solar panels] is that by coincidence it standardised bi-directional RCDs in the 1980s.",
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