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• Yellow bucket Step-Down transformers, are they actually safe and legal? 13

  • Replied 3 months ago by gkenyon
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• Installation Reference Method B - Correct derating method question 6

  • Replied 3 months ago by Nadeem Shaheedi IEng MIET
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• Fail EICR because of partial RCD protection 17

  • Replied 3 months ago by mapj1
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• Not sure I fully agree with Wiring Matters > Years > 2025 > 107 - September 2025 37

  • Replied 3 months ago by gkenyon
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• heat pumps and dual RCD boards new install 10

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• Safe isolation - are you sure you are safe? 12

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• 3 phase 32 amp commando socket 1

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• High ZE compared to SSE figures on a TN-S 15

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• Inverters for energy savings 4

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• SWA on DC side of PV system 18

  • Replied 3 months ago by Peter Monfort
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