vault backup: 2025-11-12 16:49:17

voltage-drop.md

@@ -18,15 +18,16 @@ title: Voltage Drop
 
 ## Step 1: Effective Impedance $Z$
 
+The formula for effective impedance $Z$ is given by
+
 $$
 Z = R \cos(\theta) + X \sin(\theta)
 $$
 
 where
-* $Z$ = Effective impedance
 * $R$ = AC resistance
 * $X$ = Reactance
-* $\theta$ = Power factor angle = $\arccos(PF)$
+* $\theta$ = Power factor angle = $\arccos(\text{PF})$
 
 ### Parallel Runs
 
@@ -85,7 +86,7 @@ $$
 ### 3-Phase Loads
 
 $$
-\Delta V_{3\phi} = \sqrt{3} \times \left( I \times Z \times L )
+\Delta V_{3\phi} = \sqrt{3} ( I \times Z \times L )
 $$
 
 where