Chosinthira chouma cha SBK/sG cha magawo atatu chimagwiritsidwa ntchito pa ac 50/60Hz, voliyumu ya 1000V komanso pansi pa ma circuits, ndi chosinthira chotsika chamagetsi chodzaza ndi zida zowongolera ma transmissions amagetsi a magawo atatu. Chosinthira chouma cha magawo atatuchi chingapangidwe chotseguka komanso chotetezedwa, chokhala ndi kutayika kochepa, phokoso lotsika, magwiridwe antchito abwino osayaka moto komanso opanda kuipitsidwa ndi zina zotero.
