... ,B2A 1 pref , 1 Apref ,CA 1 pref , 1 j32j32kf kfkf k kffffkf k kfffvvvvav ZZvvav ZZ==+=− (19 ) Power Quality – Monitoring, Analysis and Enhancement 10 Apref , 11 012 Apref ... voltage can be neglected, Equation (14 ) is simplified as Equation (15 ). ()Apref ,AA 1 pref ,0 1 Apref ,B2A 1 pref ,0 1 Apref ,CA 1 pref ,0 1 2 1 22 1 22fkf k kffffffkf k kffffffkf ... Equation (9), Equation (10 ) is written as follows A1 0 1 2dfv prefB 21 0 21 2dfv prefC1 0 12 2dfv prefVV V V VVaV VaVaVVaV VaVaV=+Δ+Δ+Δ=+Δ+Δ+Δ=+Δ+Δ+Δ (10 ) Equation (10 ) gives the retained...