Dimensional Data 115 – 500 kV, Type CS Dimension in Inches (Unless Otherwise Specified) kV 115 138 161 230 230 345 500 BIL 550 650 750 900 1050 1300 1470 A 54 1/2 63 1/2 71 1/2 89 1/2 101 1/2 115 1/2 131 1/2 B 45 54 62 80 92 106 122