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MCB sizing for parallel cables
Addition to old installation - routing through trunking to supply a sub-board with two 6mm SY cables. However, I can't find any info on sizing of MCB to maximum Zs for parallel cables - -? Seems to me the problem could be using calculated Zs for the two in parallel as in the event of a fault...- podger
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- cable cables current mcb parallel sizing using
- Replies: 1
- Forum: Electrical Wiring, Theories and Regulations
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DNO, EV installer, house fuse many cables and not a clue
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