How or What is the mechanism low power factor with parallel transformer?

Background. Two (2) identical transformer 90MVA 132/33kV, Z%=14.2, OLTC +6 and -9 with 1.67% step. These transformer connected at 132kV grid supply. 1 transformer (TxA) tap position at 16...

15 September 2021 5,220 3 View