Ka mana kaʻa P=220KW
Voli uila komo U=380V
P=1.732*U*I*cosa ka helu mana lako mana
Pono nā waiwai o U a me I

ʻO ka maʻamau i ka wā e hoʻomaka ai ke kaʻa, cosa=0.8 awelika o kēia manawa no kēlā me kēia māhele IT(AV)=0.9*I
Awelika advection IT1(AV) no kēlā me kēia māhele =0.45*I

ʻO ka hoʻomaka ʻana o kēia manawa ua kaupalena ʻia i 4 mau manawa o ka waiwai i helu ʻia
Kumukānāwai koho puolo uila VDRM/VRRM=(2-3)*1.414*U