TNSakateedzana nhanho nhatu dzakakwirira precision otomatiki voltage regulator inosanganiswa neTND (SVC) imwe nhanho yakakwira precisiorautomatic voltage regulator, Matanho matatu anogadzirisa ega ega kuti avimbise yakachengeteka yakachengeteka voltage muchikamu chimwe nechimwe, Iyo inouya powerof network zvikamu zvitatu ina waya system, nyeredzi (Y) yekubatanidza, simba rekubuda rinogona kuitwa muzvikamu zvitatu mawaya mana oithreth inobuda pamamita matatu, waya inobuda pamamita matatu. kuregedza kubuda kwekunze kwechikamu chimwe nechimwe ne aswitch & a voltage mita shift.