- Feb 20, 2011
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- If you're a qualified, trainee, or retired electrician - Which country is it that your work will be / is / was aimed at?
- United Kingdom
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- Electrical Engineer (Qualified)
Maybe there could be issues, it's part of a new build estate of small unitsCheck the supply voltage is in spec, may need a voltage recorder.
It looked like the live connection side ( internally) burned against the neutral of the main switchTT supply, was it the L - N SPD that burnt or the L-E device?