Voltage Drop Flashcards

1
Q

Aluminum Ohms

A

21

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2
Q

Copper Ohms

A

13

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3
Q

Single Phase Multiplier

A

2

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4
Q

Three Phase Multiplier

A

1.732

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5
Q

Circular Mills Table

A

Chapter 9, Table 8

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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

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7
Q

Branch Circuit Voltage Drop Percentage

A

3%

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8
Q

Feeder Voltage Drop Percentage

A

5%

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