Primary Phasor Calculator

✖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.ⓘ Transformer ratio [R]			+10% -10%
✖Secondary Phasor is a complex number representing the voltage or current in the secondary winding of a transformer in phasor notation.ⓘ Secondary Phasor [Φ_s]			+10% -10%

✖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.ⓘ Primary Phasor [Φ_p]

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Formula

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Primary Phasor

Formula

`"Φ"_{"p"} = "R"*"Φ"_{"s"}`

Example

`"9"="20"*"0.45"`

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Primary Phasor Solution

STEP 0: Pre-Calculation Summary

Formula Used

Primary Phasor = Transformer ratio*Secondary Phasor
Φ_p = R*Φ_s
This formula uses 3 Variables

Variables Used

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

STEP 1: Convert Input(s) to Base Unit

Transformer ratio: 20 --> No Conversion Required
Secondary Phasor: 0.45 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

Φ_p = R*Φ_s --> 20*0.45

Evaluating ... ...

Φ_p = 9

STEP 3: Convert Result to Output's Unit

9 --> No Conversion Required

FINAL ANSWER

9 <-- Primary Phasor

(Calculation completed in 00.004 seconds)

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Credits

Created by Shobhit Dimri

Bipin Tripathi Kumaon Institute of Technology (BTKIT), Dwarahat

Shobhit Dimri has created this Calculator and 900+ more calculators!

Verified by Urvi Rathod

Vishwakarma Government Engineering College (VGEC), Ahmedabad

Urvi Rathod has verified this Calculator and 1900+ more calculators!

< 6 Instrument Transformer Calculators

Voltage of Secondary Coil in Transformer Ratio Method

Go Secondary Winding Voltage = Secondary Winding Turn Numbers*Primary Winding Voltage/Primary Winding Turn Numbers

Flux Linkage Sensitivity

Go Flux Linkage Sensitivity = Ballistic Sensitivity/Galvanometer Circuit Resistance

Turns Ratio in Transformer Ratio Method

Go Turns Ratio = Secondary Winding Turn Numbers/Primary Winding Turn Numbers

Transformer Ratio

Go Transformer ratio = Primary Phasor/Secondary Phasor

Secondary Phasor

Go Secondary Phasor = Primary Phasor/Transformer ratio

Primary Phasor

Go Primary Phasor = Transformer ratio*Secondary Phasor

Primary Phasor Formula

Primary Phasor = Transformer ratio*Secondary Phasor
Φ_p = R*Φ_s

What is the use of transformer?

Transformers are most commonly used for increasing low AC voltages at high current (a step-up transformer) or decreasing high AC voltages at low current (a step-down transformer) in electric power applications, and for coupling the stages of signal-processing circuits.

How to Calculate Primary Phasor?

Primary Phasor calculator uses Primary Phasor = Transformer ratio*Secondary Phasor to calculate 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 calculate Primary Phasor using this online calculator? To use this online calculator for Primary Phasor, enter Transformer ratio (R) & Secondary Phasor (Φ_s) and hit the calculate button. Here is how the Primary Phasor calculation can be explained with given input values -> 9 = 20*0.45.

FAQ

What is 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 and is represented as Φ_p = R*Φ_s or Primary Phasor = Transformer ratio*Secondary Phasor. 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 & Secondary Phasor is a complex number representing the voltage or current in the secondary winding of a transformer in phasor notation.

How to calculate 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 is calculated using Primary Phasor = Transformer ratio*Secondary Phasor. To calculate Primary Phasor, you need Transformer ratio (R) & Secondary Phasor (Φ_s). With our tool, you need to enter the respective value for Transformer ratio & Secondary Phasor and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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