Answer to Question #159738 in Electrical Engineering for Mina malik

Question

In a three phase power system line to line fault happened between phase a and c :

A) write the fault conditions in phase domain

b) derive the fault condition in sequence domaine. show all necessary steps. it must be noted that ABC positive phase sequence has to be used

C) draw the sequence networks.

Answer 1

A) $Ia = Ib = - Ic$

B) -j$\sqrt 3 Ib1$