Phase angle Polarization Error (degree) (%) (%) 10 1.7 2.6 15 2.0 2.5 20 4.7 2.5 25 6.9 2.5 30 9.6 2.3 40 15.2 2.3 50 18.8 2.2 60 22.8 2.3 70 26.6 2.3 80 31.1 2.2 90 32.8 2.3 100 40.8 1.9 110 43.7 1.8 120 34.1 2.3 130 22.7 2.5 140 18.0 2.6 150 14.3 1.9 160 9.4 1.6 165 8.7 2.1