모두CBT
대칭좌표법에서 대칭분을 각 상전압으로 표시한 것 중 틀린 것은?
E0=13(Ea+Eb+Ec)E_0=\dfrac{1}{3}(E_a+E_b+E_c)E0=31(Ea+Eb+Ec)
E1=13(Ea+aEb+a2Ec)E_1=\dfrac{1}{3}(E_a+aE_b+a^2E_c)E1=31(Ea+aEb+a2Ec)
E2=13(Ea+a2Eb+aEc)E_2=\dfrac{1}{3}(E_a+a^2E_b+aE_c)E2=31(Ea+a2Eb+aEc)
E3=13(Ea2+Eb2+Ec2)E_3=\dfrac{1}{3}(E_a^2+E_b^2+E_c^2)E3=31(Ea2+Eb2+Ec2)