vault backup: 2025-10-03 15:08:33

voltage-drop.md

@@ -1,32 +0,0 @@
----
-id:
-aliases: []
-tags:
-  - destiny/fleeting
-  - type/idea
----
-# Voltage Drop
-
-> [!info] Ohm's Law
-> $$
-> V = I \times R \quad R = \frac{ V }{ I }
-> $$
-
-$$
-Vd = \frac{ I \times R \times L \times M }{ P }
-$$
-
-$$
-L = \frac{ Vd }{ I \times M } \times \frac{ P }{ R }
-$$
-
-where
-
-- $Vd$ = Maximum Voltage Drop in volts
-- $I$ = Current in Amps
-- $R$ = Resistance in ohms per foot
-- $L$ = Length of wire one way in feet
-- $M$ = Multiplier
-  - $2$ for 1-phase
-  - $\sqrt{3}$ for 3-phase
-- $P$ = Number of parallel runs