Protection Engineering Basics and Schemes Protection Engineering | Page 103

4.4 Phase to Phase Fault

I a = 0 I b = −I c V b = V c

I a0 = 1 3( I a + I b + I c) I a0 = 0 I b = −I c I a0 + a 2 I a1 + aI a2 = −I a0 − aI a1 − a 2 I a2 pg. 103