An electrical drive draws 2 kw power from AC mains [ Voltage $223 V(rms) = \sqrt {50,000}\;v$ ]. The current differs (lags) in phase by $\phi (\tan \phi = -\large\frac{-3}{4} )$ as compared to voltage . Find $X_C - X_L$

Question

$\begin{array}{1 1} 15\;\Omega \\ -15\;\Omega \\ \pm \;15 \;\Omega \\ 0 \end{array}$