Voltage Drop Flashcards
1
Q
Aluminum Ohms
A
21
2
Q
Copper Ohms
A
13
3
Q
Single Phase Multiplier
A
2
4
Q
Three Phase Multiplier
A
1.732
5
Q
Circular Mills Table
A
Chapter 9, Table 8
6
Q
Voltage Drop Formula
A
Phase Multiplier * Conductor Material Ohms * Ampacity of Equipment * Distance = Value/Circular Mills of Conductor Size
OR
PCD*A=Value Then Value/Circular Mils
7
Q
Branch Circuit Voltage Drop Percentage
A
3%
8
Q
Feeder Voltage Drop Percentage
A
5%