ctor Switches To fit many substation layouts and voltage level needs, HV disconnector switches are available in numerous layout configurations. 1.3.one Centre-Split Disconnector This widespread variety characteristics two relocating arms that pivot open from the middle, making a horizontal break. They're strong, present great visibility on the air gap, https://www.speakfreelee.com/post/78374_these-transformers-are-pivotal-in-stepping-down-voltage-from-medium-voltage-dist.html