Star Impedance using Delta Impedance Formula

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Star Impedance Xmer is defined as the impedance Of star connected network. Check FAQs
Zy(xmer)=Zd(xmer)3
Zy(xmer) - Star Impedance Xmer?Zd(xmer) - Delta Impedance Xmer?

Star Impedance using Delta Impedance Example

With values
With units
Only example

Here is how the Star Impedance using Delta Impedance equation looks like with Values.

Here is how the Star Impedance using Delta Impedance equation looks like with Units.

Here is how the Star Impedance using Delta Impedance equation looks like.

6.74Edit=20.22Edit3
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Star Impedance using Delta Impedance Solution

Follow our step by step solution on how to calculate Star Impedance using Delta Impedance?

FIRST Step Consider the formula
Zy(xmer)=Zd(xmer)3
Next Step Substitute values of Variables
Zy(xmer)=20.22Ω3
Next Step Prepare to Evaluate
Zy(xmer)=20.223
LAST Step Evaluate
Zy(xmer)=6.74Ω

Star Impedance using Delta Impedance Formula Elements

Variables
Star Impedance Xmer
Star Impedance Xmer is defined as the impedance Of star connected network.
Symbol: Zy(xmer)
Measurement: Electric ResistanceUnit: Ω
Note: Value can be positive or negative.
Delta Impedance Xmer
Delta Impedance Xmer is defined as the impedance of delta connected network.
Symbol: Zd(xmer)
Measurement: Electric ResistanceUnit: Ω
Note: Value should be greater than 0.

Other formulas in Transformer Sequence Impedance category

​Go Delta Impedance using Star Impedance
Zd(xmer)=Zy(xmer)3
​Go Leakage Impedance for Transformer given Positive Sequence Voltage
ZLeakage(xmer)=V1(xmer)I1(xmer)
​Go Leakage Impedance for Transformer given Zero Sequence Current
ZLeakage(xmer)=(V0(xmer)I0(xmer))-3Zf(xmer)
​Go Positive Sequence Impedance for Transformer
Z1(xmer)=V1(xmer)I1(xmer)

How to Evaluate Star Impedance using Delta Impedance?

Star Impedance using Delta Impedance evaluator uses Star Impedance Xmer = Delta Impedance Xmer/3 to evaluate the Star Impedance Xmer, The Star Impedance using Delta Impedance formula is defined as the frequency domain ratio of the voltage to the current of the star-connected network. Star Impedance Xmer is denoted by Zy(xmer) symbol.

How to evaluate Star Impedance using Delta Impedance using this online evaluator? To use this online evaluator for Star Impedance using Delta Impedance, enter Delta Impedance Xmer (Zd(xmer)) and hit the calculate button.

FAQs on Star Impedance using Delta Impedance

What is the formula to find Star Impedance using Delta Impedance?
The formula of Star Impedance using Delta Impedance is expressed as Star Impedance Xmer = Delta Impedance Xmer/3. Here is an example- 6.74 = 20.22/3.
How to calculate Star Impedance using Delta Impedance?
With Delta Impedance Xmer (Zd(xmer)) we can find Star Impedance using Delta Impedance using the formula - Star Impedance Xmer = Delta Impedance Xmer/3.
Can the Star Impedance using Delta Impedance be negative?
Yes, the Star Impedance using Delta Impedance, measured in Electric Resistance can be negative.
Which unit is used to measure Star Impedance using Delta Impedance?
Star Impedance using Delta Impedance is usually measured using the Ohm[Ω] for Electric Resistance. Megohm[Ω], Microhm[Ω], Volt per Ampere[Ω] are the few other units in which Star Impedance using Delta Impedance can be measured.
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