## 4 Statistical Indicators Results
\begin{table}
\begin{tabular}{c c c c c c c c c c c c c c} \hline \hline  & \multicolumn{10}{c}{**Statistical Indicators**} \\ \cline{2-13}
**Short Circuit Type** & \multicolumn{3}{c}{**CC**} & \multicolumn{3}{c}{**ASLE**} & \multicolumn{3}{c}{**SD**} & \multicolumn{3}{c}{**MSE**} \\ \cline{2-13}  & **L-F** & **M-F** & **H-F** & **L-F** & **M-F** & **H-F** & **L-F** & **M-F** & **H-F** & **H-F** & **L-F** & **M-F** & **H-F** \\ \hline Turn-to-turn (T-T) & 0.999 & 0.999 & 0.988 & 0.907 & 1.825 & 1.757 & 1.061 & 1.826 & 2.065 & 1.126 & 3.337 & 4.265 \\ \hline Coil-to-coil (C-C) & 0.996 & 0.999 & 0.978 & 1.712 & 3.632 & 1.526 & 2.004 & 3.636 & 2.497 & 4.016 & 13.226 & 6.236 \\ \hline Turn-to-ground (T-G) & 1 & 0.999 & 0.990 & 0.002 & 0.016 & 1.053 & 0.003 & 0.025 & 1.414 & 0.000 & 0.000 & 1.999 \\ \hline Coil-to-ground (C-G) & 0.999 & 0.999 & 0.978 & 0.913 & 1.890 & 1.684 & 1.066 & 1.894 & 2.110 & 1.137 & 3.588 & 4.455 \\ \hline Neutral-to-ground (N-G) & 1 & 0.999 & 0.992 & 0.003 & 0.037 & 1.021 & 0.004 & 0.051 & 1.331 & 0.000 & 0.002 & 1.772 \\ \hline Phase-to-phase (P-P) & 0.967 & 0.999 & 0.731 & 4.046 & 10.616 & 4.816 & 4.949 & 10.637 & 7.624 & 4.496 & 8.000 & 4.133 \\ \hline \multicolumn{13}{c}{**Statistical Indicators**} \\ \cline{2-13}
**Short Circuit Type** & \multicolumn{3}{c}{**DABS**} & \multicolumn{3}{c}{**RMSE**} & \multicolumn{3}{c}{**COVAR**} & \multicolumn{3}{c}{**MM**} \\ \cline{2-13}  & **L-F** & **M-F** & **H-F** & **L-F** & **M-F** & **H-F** & **L-F** & **M-F** & **H-F** & **L-F** & **M-F** & **H-F** \\ \hline Turn-to-turn (T-T) & 0.907 & 1.825 & 1.757 & 1.061 & 1.826 & 2.065 & 0.051 & 0.381 & 0.025 & 1.585 & 1.065 & 1.051 \\ \hline Coil-to-coil (C-C) & 1.712 & 3.632 & 1.526 & 2.004 & 3.636 & 2.497 & 0.042 & 0.372 & 0.006 & 1.000 & 1.139 & 1.044 \\ \hline Turn-to-ground (T-G) & 0.002 & 0.016 & 1.053 & 0.003 & 0.025 & 1.414 & 0.061 & 0.385 & 0.032 & 1.091 & 1.000 & 1.030 \\ \hline Coil-to-ground (C-G) & 0.913 & 1.890 & 1.684 & 1.066 & 1.894 & 2.110 & 0.051 & 0.378 & 0.016 & 1.000 & 1.067 & 1.048 \\ \hline Neutral-to-ground (N-G) & 0.003 & 0.037 & 1.021 & 0.004 & 0.051 & 1.331 & 0.061 & 0.384 & 0.027 & 1.185 & 1.001 & 1.029 \\ \hline Phase-to-phase (P-P) & 4.046 & 10.616 & 4.816 & 4.949 & 10.637 & 7.624 & 0.015 & 0.329 & 0.036 & 1.090 & 1.555 & 1.153 \\ \hline \hline \end{tabular}
\end{table} 
Table 4: The calculated indices obtained from the FRA spectrum for the 3-HP induction motor. \begin{table}
\begin{tabular}{c c c c c c c c c c c c c} \hline \hline  & \multicolumn{10}{c}{**Statistical Indicators**} \\ \cline{2-13}
**Short Circuit Type** & \multicolumn{3}{c}{**CC**} & \multicolumn{3}{c}{**ASLE**} & \multicolumn{3}{c}{**SD**} & \multicolumn{3}{c}{**MSE**} \\ \cline{2-13}  & **L-F** & **M-F** & **H-F** & **L-F** & **M-F** & **H-F** & **L-F** & **M-F** & **H-F** & **L-F** & **M-F** & **H-F** \\ \hline Turn-to-turn (T-T) & 0.999 & 0.999 & 0.995 & 0.658 & 1.288 & 0.454 & 0.754 & 1.290 & 0.762 & 0.568 & 1.665 & 0.581 \\ \hline Coil-to-coil (C-C) & 0.999 & 0.999 & 0.983 & 1.153 & 2.166 & 0.994 & 1.294 & 2.169 & 1.449 & 1.676 & 4.708 & 2.101 \\ \hline Turn-to-ground (T-G) & 1 & 0.999 & 0.974 & 0.004 & 0.139 & 1.091 & 0.004 & 0.199 & 1.815 & 0.000 & 0.039 & 3.296 \\ \hline Coil-to-ground (C-G) & 0.999 & 0.999 & 0.988 & 0.696 & 1.224 & 0.981 & 0.779 & 1.224 & 1.450 & 0.607 & 1.498 & 2.105 \\ \hline Neutral-to-ground (N-G) & 1 & 1 & 0.999 & 0.003 & 0.001 & 0.042 & 0.004 & 0.002 & 0.075 & 0.000 & 0.000 & 0.005 \\ \hline Phase-to-phase (P-P) & 0.985 & 0.999 & 0.802 & 3.772 & 7.565 & 3.100 & 4.310 & 7.571 & 4.785 & 4.582 & 8.329 & 4.89 \\ \hline \multicolumn{13}{c}{**Statistical Indicators**} \\ \cline{2-13}
**Short Circuit Type** & \multicolumn{3}{c}{**DABS**} & \multicolumn{3}{c}{**RMSE**} & \multicolumn{3}{c}{**COVAR**} & \multicolumn{3}{c}{**MM**} \\ \cline{2-13}  & **L-F** & **M-F** & **H-F** & **L-F** & **M-F** & **H-F** & **L-F** & **M-F** & **H-F** & **L-F** & **M-F** & **H-F** \\ \hline Turn-to-turn (T-T) & 0.658 & 1.288 & 0.454 & 0.754 & 1.290 & 0.762 & 0.088 & 0.284 & 0.021 &