GDHX-9700 Phase Detector e masani ona faʻaaogaina i laina eletise eletise, vaega, ma le faʻasologa o le faʻasologa o le faʻasologa i le substation, faʻatasi ai ma galuega autu e aofia ai suʻesuʻega eletise, faʻasologa o vaega ma fua faʻasologa o vaega.