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Primary Phasor Formula

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Primary Phasor is a complex representation of voltage or current in the primary winding of a transformer, typically expressed in phasor notation, used in electrical analysis. Check FAQs

Φ p = R \cdot Φ s

Φ_p - Primary Phasor?R - Transformer ratio?Φ_s - Secondary Phasor?

Primary Phasor Example

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Here is how the Primary Phasor equation looks like with Values.

Here is how the Primary Phasor equation looks like with Units.

Here is how the Primary Phasor equation looks like.

9 = 20 \cdot 0.45

9 = 20 \cdot 0.45

9 = 20 \cdot 0.45

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Primary Phasor Solution

Follow our step by step solution on how to calculate Primary Phasor?

FIRST Step Consider the formula

Φ p = R \cdot Φ s

Next Step Substitute values of Variables

∴

Φ p = 20 \cdot 0.45

Next Step Prepare to Evaluate

∴

Φ p = 20 \cdot 0.45

LAST Step Evaluate

∴

Φ p = 9

Primary Phasor Formula Elements

Variables

Primary Phasor

Primary Phasor is a complex representation of voltage or current in the primary winding of a transformer, typically expressed in phasor notation, used in electrical analysis.

Symbol: Φ_p

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Primary Phasor

Transformer ratio

Transformer ratio expresses the relationship between the number of turns in the primary winding to the number of turns in the secondary winding, determining voltage transformation in a transformer.

Symbol: R

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Transformer ratio

Secondary Phasor

Secondary Phasor is a complex number representing the voltage or current in the secondary winding of a transformer in phasor notation.

Symbol: Φ_s

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Secondary Phasor

Other formulas in Instrument Transformer category

Go Voltage of Secondary Coil in Transformer Ratio Method

V s = N s \cdot \frac{V p}{N p}

Go Turns Ratio in Transformer Ratio Method

η = \frac{N s}{N p}

Go Flux Linkage Sensitivity

Φ = \frac{S g}{R g}

Go Transformer Ratio

R = \frac{Φ p}{Φ s}

How to Evaluate Primary Phasor?

Primary Phasor evaluator uses Primary Phasor = Transformer ratio*Secondary Phasor to evaluate the Primary Phasor, The Primary Phasor formula is defined as the current in the primary coil of the transformer depending on the number of turns in the primary phase. Primary Phasor is denoted by Φ_p symbol.

How to evaluate Primary Phasor using this online evaluator? To use this online evaluator for Primary Phasor, enter Transformer ratio (R) & Secondary Phasor (Φ_s) and hit the calculate button.

FAQs on Primary Phasor

What is the formula to find Primary Phasor?

The formula of Primary Phasor is expressed as Primary Phasor = Transformer ratio*Secondary Phasor. Here is an example- 9 = 20*0.45.

How to calculate Primary Phasor?

With Transformer ratio (R) & Secondary Phasor (Φ_s) we can find Primary Phasor using the formula - Primary Phasor = Transformer ratio*Secondary Phasor.

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Primary Phasor Formula

Primary Phasor Example

Primary Phasor Solution

Primary Phasor Formula Elements

Other formulas in Instrument Transformer category

How to Evaluate Primary Phasor?

FAQs on Primary Phasor

Variable Name