ctor Switches To fit several substation layouts and voltage amount requirements, HV disconnector switches come in several design configurations. one.three.1 Center-Crack Disconnector This popular style options two going arms that pivot open up from the center, creating a horizontal crack. These are sturdy, provide superb visibility of the air https://talkitter.com/post/457675_these-transformers-are-pivotal-in-stepping-down-voltage-from-medium-voltage-dist.html