hello
I am studying IET Electrical Installation and Design Guide 4th edition. and I am confused about using Cmin and Cmax to calculate Ipf and Ief. When do we use Cmin and Cmax to calculate the Minimum Prospective fault current (Ief) ??
We're about to take you to the IET registration website. Don't worry though, you'll be sent straight back to the community after completing the registration.
Continue to the IET registration site