1. AWG Conductor Diameter: $d_n = 0.127 \times 92^{\frac{36 - n}{39}}\text{ mm}$
2. Loop Resistance & Voltage Drop: $R_{\text{loop}} = 2 \times \rho \frac{L}{A}, \quad \Delta V = I \cdot R_{\text{loop}}$
3. Preece Fusing Equation (Copper): $I_{\text{fuse}} = 10244 \cdot d^{1.5}$, where $d$ is diameter in inches.