-   Find the $Z_{motor}$(normal operation)
    $$
    Z_{motor}={V\over FLA}={480V\over 21A}\\
    22.86\Omega<31.79^\circ
    $$
    
-   Find the $Z_{motor}$ (locked rotor)
    $$
    Z_{motor}={V\over LRA}={480V\over 116A}\\
    22.86\Omega<31.79^\circ
    $$
    
-   Find the $R_{motor}$ and $X_{motor}$(normal operation)\
    $$
    R_{motor}=22.86\Omega*cos(31.79^\circ)\\
    R_{motor}=19.43\Omega\\
    jX_{motor}=j22.86\Omega*sin(31.79^\circ)\\
    jX_{motor}=j12.04\Omega
    $$
    
-   Find the $R_{motor}$ and $X_{motor}$(locked rotor)
    $$
    R_{motor}=19.43\Omega
    $$
    
-   Find the $X\over R$ for locked and normal operation
    $$
    {X\over R}={12.04\Omega\over 19.43\Omega}=0.6197\\
    {X\over R}={X\over19.43\Omega}=
    $$
    
-   Determine base power ($S$) like we did for per unit calculations on transformers

-   Find the impedance base value

-   Find the %impedance