- Mar 5, 2011
- 1,077
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- 10,239,798
- 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?
- Practising Electrician (Qualified - Domestic or Commercial etc)
- Business Name
- abc Electrical
This stems from the old days when old boards (such as Wylex and MEM) had a larger bus bar behind one fuse carrier (next to the main switch) and you could not put a load higher than 30A on other ways.