- 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
yeah. table 4D5 in bgb. method B is non-existant. so it's a choice between A and C. 20A or 27A. split the diff. and call it 24A . everyone's happy, 1 radial will suffice. next job , please.