ZGS11 faasologa tuufaatasia transformer o se ituaiga fou o meafaigaluega tufatufaina atu (e taʻua foʻi Amerika pusa fesuiaiga), o le a maualuga 一 voltage ki polo-i fuse, maualuga-omiga faʻatapulaʻaina nei fuse faʻapipiʻiina i le transformer, le insulation ma cooling ma minerale suauu, ma fausaga talafeagai compact, voluma laiti, faapipiiina fetuutuunai, faagaoioiga faigofie, ufiufi se vaega o se eria laiti, ma isi Transformer tuufaatasia e faapitoa lava le talafeagai i le uta nofoaga autu grid, e faaitiitia ai le taumafaina, faaleleia le tulaga lelei o le eletise.
O lenei faasologa o oloa ua faʻaaogaina lautele i nuʻu i le salafa o le atunuʻu, ma nofoaga faitele, pisinisi eliina pisinisi ma isi nofoaga tufatufaina atu.