Impedance Per Phase

F

Thread Starter

f13tun

On a transformer reactor: 20MVA, 21KV, impedance per phase:22 ohm.
I want the phase fault current using the formulas (MVA/1.732xKV)x 100/ZCC%.ZCC% is the short circuit impedance, But here I have only the impedance per phase (22ohm).
 
Top