![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
In a long line Pi model, we use series impedance Z’ and shunt admittance Y’/2. In the short line model, we use:
A.
Series impedance Z’ and shunt admittance Y’/2
B.
Series impedance Z’ and shunt admittance Y/2
C.
Series impedance Z and shunt admittance Y/2
D.
Series impedance Z and shunt admittance 0
E.
Series impedance 0 and shunt admittance 0