Hoja De Calculo Excel Para Instalaciones Electricas Xls Apr 2026

Conditional formatting highlights when ΔV > 3%.

Cable impedance: =Z_cable_per_km * L / 1000 Total short‑circuit current: =V_n / (SQRT(3) * (Z_transformer + Z_cable)) Circuit breaker rating (I_n) must satisfy: (I_b \le I_n \le I_z) (I_z = cable ampacity) And (I_sc \ge I_instantaneous) for magnetic trip. hoja de calculo excel para instalaciones electricas xls

[ \Delta V = \frac2 \cdot L \cdot I \cdot (R \cos\phi + X \sin\phi)V_n ] Conditional formatting highlights when ΔV > 3%

Where (Z_t) = transformer impedance, (Z_c) = line impedance. Excel uses iterative approximation. The Excel file Instalaciones_Electricas.xls contains seven interconnected sheets: Conditional formatting highlights when ΔV &gt