ctor Switches To Accommodate many substation layouts and voltage level needs, HV disconnector switches are available in numerous layout configurations. 1.3.one Heart-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.bib.az/post/228982_the-heart-of-any-transformer-s-functionality-lies-in-its-windings-the-coils-of-c.html