The positive , negative and zero sequence impedance of
3−ϕ generator are 0.4 pu, 0.3 pu and 0.2 pu respectively. For a line to line fault with fault impedance
Zf and fault current is
If1=0.2If, where
If is the fault current with zero fault impedance, then value of
Zf will be ___ pu.
- 2.8