English: Therefore, therefore Z_(B1) = $\frac{(KV)_{B,LL}^{2}}{(MVA)_{B,3\varnothing}}$ $\ that\ is\ \frac{(*12.66)^{2}}{3}$ that is 160.27Ω.
Telugu: అందువల్ల, Z_(B1) = $\frac{(KV)_{B,LL}^{2}}{(MVA)_{B,3\varnothing}}$ $\ అంటే\ \frac{(*12.66)^{2}}{3}$ అంటే 160.27Ω.