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Input Current Distortion Factor Formula

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Input current distortion factor is defined as the ratio of the RMS value of fundamental component of the input current to the RMS value of the input current including fundamental and harmonics. Check FAQs

CDF = \frac{I s1}{I s}

CDF - Input Current Distortion Factor?I_s1 - RMS Supply Current Fundamental Component?I_s - RMS Supply Current?

Input Current Distortion Factor Example

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Here is how the Input Current Distortion Factor equation looks like with Values.

Here is how the Input Current Distortion Factor equation looks like with Units.

Here is how the Input Current Distortion Factor equation looks like.

0.5 = \frac{8}{16}

0.5 = \frac{8mA}{16mA}

0.5 = \frac{8}{16}

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Input Current Distortion Factor Solution

Follow our step by step solution on how to calculate Input Current Distortion Factor?

FIRST Step Consider the formula

CDF = \frac{I s1}{I s}

Next Step Substitute values of Variables

∴

CDF = \frac{8mA}{16mA}

Next Step Convert Units

∴

CDF = \frac{0.008A}{0.016A}

Next Step Prepare to Evaluate

∴

CDF = \frac{0.008}{0.016}

LAST Step Evaluate

∴

CDF = 0.5

Input Current Distortion Factor Formula Elements

Variables

Input Current Distortion Factor

Input current distortion factor is defined as the ratio of the RMS value of fundamental component of the input current to the RMS value of the input current including fundamental and harmonics.

Symbol: CDF

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Input Current Distortion Factor

RMS Supply Current Fundamental Component

RMS supply current fundamental component is defined as the root mean square value of the fundamental waveform of current.

Symbol: I_s1

Measurement: Electric CurrentUnit: mA

Note: Value should be greater than 0.

Formulas to find RMS Supply Current Fundamental Component

RMS Supply Current

RMS supply current is defined as the root mean square value of supply current including both fundamental and harmonics components.

Symbol: I_s

Measurement: Electric CurrentUnit: mA

Note: Value should be greater than 0.

Formulas to find RMS Supply Current

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How to Evaluate Input Current Distortion Factor?

Input Current Distortion Factor evaluator uses Input Current Distortion Factor = RMS Supply Current Fundamental Component/RMS Supply Current to evaluate the Input Current Distortion Factor, The Input current distortion factor formula is defined as the ratio of the RMS value of fundamental component of the input current to the RMS value of the input current including fundamental and harmonics. Input Current Distortion Factor is denoted by CDF symbol.

How to evaluate Input Current Distortion Factor using this online evaluator? To use this online evaluator for Input Current Distortion Factor, enter RMS Supply Current Fundamental Component (I_s1) & RMS Supply Current (I_s) and hit the calculate button.

FAQs on Input Current Distortion Factor

What is the formula to find Input Current Distortion Factor?

The formula of Input Current Distortion Factor is expressed as Input Current Distortion Factor = RMS Supply Current Fundamental Component/RMS Supply Current. Here is an example- 0.5 = 0.008/0.016.

How to calculate Input Current Distortion Factor?

With RMS Supply Current Fundamental Component (I_s1) & RMS Supply Current (I_s) we can find Input Current Distortion Factor using the formula - Input Current Distortion Factor = RMS Supply Current Fundamental Component/RMS Supply Current.

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