1.

A fault occuring at the terminals of an unloaded synchronous generator opetaing at its rated voltage has resulted in the following values of the current and voltage.
Ia0 = j 2.37 p.u.
Ia1 = j 3.05 p.u.
Ia2 = j 0.68 p.u.
Va0 = Va1 = Va2 = j 2.37 p.u.
The fault that has occurred is

A. L L fault
B. L L G fault
C. L G fault
D. none of these
Answer» C. L G fault


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