I just started learning about MCB's in school.At the momment I am VERY confused about it,whats the relation between In,Ib and the tripping factor? There's also a graph on the different types of MCB's (1,2,3,4,A,B,C,D).Also,I have no idea how to read this graph :
https://www.tlc-direct.co.uk/Figures/3.18b.gif
Thanks
https://www.tlc-direct.co.uk/Figures/3.18b.gif
Thanks