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Phase Current for Balanced Three-Phase Delta Connection Formula

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The Phase Current is a current flow between phase to neutral is called phase current. Check FAQs

I ph = \frac{I line}{\sqrt{3}}

I_ph - Phase Current?I_line - Line Current?

Phase Current for Balanced Three-Phase Delta Connection Example

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Here is how the Phase Current for Balanced Three-Phase Delta Connection equation looks like with Values.

Here is how the Phase Current for Balanced Three-Phase Delta Connection equation looks like with Units.

Here is how the Phase Current for Balanced Three-Phase Delta Connection equation looks like.

2.0785 = \frac{3.6}{\sqrt{3}}

2.0785A = \frac{3.6A}{\sqrt{3}}

2.0785 = \frac{3.6}{\sqrt{3}}

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Phase Current for Balanced Three-Phase Delta Connection Solution

Follow our step by step solution on how to calculate Phase Current for Balanced Three-Phase Delta Connection?

FIRST Step Consider the formula

I ph = \frac{I line}{\sqrt{3}}

Next Step Substitute values of Variables

∴

I ph = \frac{3.6A}{\sqrt{3}}

Next Step Prepare to Evaluate

∴

I ph = \frac{3.6}{\sqrt{3}}

Next Step Evaluate

∴

I ph = 2.07846096908265A

LAST Step Rounding Answer

∴

I ph = 2.0785A

Phase Current for Balanced Three-Phase Delta Connection Formula Elements

Variables

Functions

Phase Current

The Phase Current is a current flow between phase to neutral is called phase current.

Symbol: I_ph

Measurement: Electric CurrentUnit: A

Note: Value should be greater than 0.

Formulas to find Phase Current

Line Current

Line Current is the measure of current in one phase before the star or delta arrangement of the component (typically input current in motor or output current in the alternator).

Symbol: I_line

Measurement: Electric CurrentUnit: A

Note: Value should be greater than 0.

Formulas to find Line Current

sqrt

A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.

Syntax: sqrt(Number)

Other formulas in Line Performance Characteristics category

Go Complex Power given Current

S = I^{2} \cdot Z

Go Skin Depth in Conductor

δ = \sqrt{\frac{R s}{f \cdot μ r \cdot 4 \cdot π \cdot 10^{- 7}}}

Go Base Impedance given Base Current

Z base = \frac{V base}{I pu(b)}

Go Base Power

P b = V base \cdot I b

How to Evaluate Phase Current for Balanced Three-Phase Delta Connection?

Phase Current for Balanced Three-Phase Delta Connection evaluator uses Phase Current = Line Current/sqrt(3) to evaluate the Phase Current, Phase Current for Balanced Three-Phase Delta Connection is the current flowing through one of the phases of the delta-connected load. The delta connection is a type of three-phase connection where three load impedances or devices are connected in a closed-loop resembling the Greek letter delta (Δ). Phase Current is denoted by I_ph symbol.

How to evaluate Phase Current for Balanced Three-Phase Delta Connection using this online evaluator? To use this online evaluator for Phase Current for Balanced Three-Phase Delta Connection, enter Line Current (I_line) and hit the calculate button.

FAQs on Phase Current for Balanced Three-Phase Delta Connection

What is the formula to find Phase Current for Balanced Three-Phase Delta Connection?

The formula of Phase Current for Balanced Three-Phase Delta Connection is expressed as Phase Current = Line Current/sqrt(3). Here is an example- 2.078461 = 3.6/sqrt(3).

How to calculate Phase Current for Balanced Three-Phase Delta Connection?

With Line Current (I_line) we can find Phase Current for Balanced Three-Phase Delta Connection using the formula - Phase Current = Line Current/sqrt(3). This formula also uses Square Root (sqrt) function(s).

Can the Phase Current for Balanced Three-Phase Delta Connection be negative?

No, the Phase Current for Balanced Three-Phase Delta Connection, measured in Electric Current cannot be negative.

Which unit is used to measure Phase Current for Balanced Three-Phase Delta Connection?

Phase Current for Balanced Three-Phase Delta Connection is usually measured using the Ampere[A] for Electric Current. Milliampere[A], Microampere[A], Centiampere[A] are the few other units in which Phase Current for Balanced Three-Phase Delta Connection can be measured.

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