vault backup: 2025-10-14 18:00:22

conductor-sizing.md

@@ -139,16 +139,16 @@ where
 The equivalent resistance of parallel resistances is given by
 
 $$
-\frac{1}{R_{\text{eq}}} = \frac{1}{R_1} + \frac{1}{R_2} + \frac{1}{R_3} + \dots
+\frac{1}{R_{\text{eq}}} = \frac{1}{R_1} + \frac{1}{R_2} + \frac{1}{R_3} + \dots + \frac{1}{R_n}
 $$
 
-For $P$ parallel resistances of value $R$
+For $n$ parallel resistances of value $R$
 
 $$
 \begin{align*}
-\frac{1}{R_{\text{eq}}} &= P \times \left(\frac{1}{R}\right) \\
-&= \frac{P}{R} \\
-R_{\text{eq}} &= \frac{R}{P}
+\frac{1}{R_{\text{eq}}} &= n \times \left(\frac{1}{R}\right) \\
+&= \frac{n}{R} \\
+R_{\text{eq}} &= \frac{R}{n}
 \end{align*}
 $$