- Sep 5, 2010
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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
- What type of forum member are you?
- Electrical Engineer (Qualified)
- Business Name
- Telectrix
i was thinking of the older FCUs that a lot were only single pole.AFAIK all BS1363 FCUs are DP although that doesn't stop someone making up SP arrangements using grid parts.