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30A JB's and 32A ring final circuits
ive been having a dispute with another electrician about using 30A JB's on rings a ring is made up of 2 legs of 2.5mm T+E, 2.5mm T+E ref method C has current carrying capacity of 27A now surely the JB has to be rated higher than the cable, but using a 30A jb although this is less than the 32A...- SplitJugular
- Thread
- 30a 32a cable circuit circuits final right ring ring final under
- Replies: 82
- Forum: Electrical Wiring, Theories and Regulations
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