How to Calculate the cable size and protective device rating

Описание к видео How to Calculate the cable size and protective device rating

Electrical Installation Design

How to carry out cable calculations to correctly size your electrical conductors
Design Current
Protective devices
Current carrying capacity
Volt drop
Sizing of the MCB/Fuse

and more...

At 21.29 you might spot I used the In instead of Ib in the volt drop calculation. So 16A instead of 13.04 A
Volt drop is actually 13.23v not 16.24v
Still unsuitable cable though

22.16 Maths error Ib x L

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