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Ideal Transformer Voltage Calculator

Use this online ideal transformer voltage calculator with labeled inputs and a worked example. Vs/Vp = Ns/Np.

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transformer turns ratio calculator online

Use ideal transformer voltage calculator online with the physical quantities shown below. Ideal AC transformer without losses, load regulation or core saturation.

How to use it

Enter Primary turns (turns). Set Secondary turns (turns), Primary RMS voltage (V). Select Calculate, check the result units, then copy or download the JSON result.

Options and example settings

OptionChoices / valueExample default
Primary turns (turns)Main input. Whole number. Maximum 1000000000.100
Secondary turns (turns)Option. Whole number. Maximum 1000000000.200
Primary RMS voltage (V)Option. Decimal or scientific notation. Zero or positive values. 12

Calculation method

Vs/Vp = Ns/Np

Worked examples

Worked case for ideal transformer voltage calculator. Ideal AC transformer without losses, load regulation or core saturation.

Ideal Transformer Voltage Calculator — example with explicit inputs

Settings: Secondary turns (turns): 200; Primary RMS voltage (V): 12

Input:

100

Expected result for the example input and options:

Output:

{
  "secondary_voltage_V": 24,
  "turns_ratio": 2
}

Limitations and common mistakes

  • Ideal AC transformer without losses, load regulation or core saturation.
  • Match every input to its displayed unit; scientific notation such as 1e-6 is accepted.
  • This is the documented idealized model; real systems may require additional effects and measurement uncertainty.

Frequently asked questions

How can I use transformer turns ratio calculator online?

Enter Primary turns (turns). Set Secondary turns (turns), Primary RMS voltage (V). Select Calculate, check the result units, then copy or download the JSON result.

Which model does Ideal Transformer Voltage Calculator use?

Vs/Vp = Ns/Np. Ideal AC transformer without losses, load regulation or core saturation.

Technical references

Where is my input processed?

The bundled tool processes input in your browser. It does not upload tool input to a conversion service. Other site plugins, analytics, advertising and browser extensions may have separate behavior.

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