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Voltage Ripple Factor Formula

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Voltage ripple factor is the ratio of RMS value of an alternating voltage component in the rectified output to the average value of rectified output. Check FAQs

VRF = \frac{V r}{V DC}

VRF - Voltage Ripple Factor?V_r - Ripple Voltage?V_DC - DC Output Voltage?

Voltage Ripple Factor Example

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Here is how the Voltage Ripple Factor equation looks like with Values.

Here is how the Voltage Ripple Factor equation looks like with Units.

Here is how the Voltage Ripple Factor equation looks like.

0.3333 = \frac{5}{15}

0.3333 = \frac{5V}{15V}

0.3333 = \frac{5}{15}

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Voltage Ripple Factor Solution

Follow our step by step solution on how to calculate Voltage Ripple Factor?

FIRST Step Consider the formula

VRF = \frac{V r}{V DC}

Next Step Substitute values of Variables

∴

VRF = \frac{5V}{15V}

Next Step Prepare to Evaluate

∴

VRF = \frac{5}{15}

Next Step Evaluate

∴

VRF = 0.333333333333333

LAST Step Rounding Answer

∴

VRF = 0.3333

Voltage Ripple Factor Formula Elements

Variables

Voltage Ripple Factor

Voltage ripple factor is the ratio of RMS value of an alternating voltage component in the rectified output to the average value of rectified output.

Symbol: VRF

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Voltage Ripple Factor

Ripple Voltage

Ripple Voltage in electronics is the residual periodic variation of the DC voltage within a power supply which has been derived from an alternating current (AC) source.

Symbol: V_r

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Ripple Voltage

DC Output Voltage

DC Output Voltage is the voltage developed at the output terminal of a transistor device.

Symbol: V_DC

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find DC Output Voltage

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How to Evaluate Voltage Ripple Factor?

Voltage Ripple Factor evaluator uses Voltage Ripple Factor = Ripple Voltage/DC Output Voltage to evaluate the Voltage Ripple Factor, The Voltage ripple factor formula is defined as the ratio of ripple voltage to the average output voltage over a complete input alternating cycle. Voltage Ripple Factor is denoted by VRF symbol.

How to evaluate Voltage Ripple Factor using this online evaluator? To use this online evaluator for Voltage Ripple Factor, enter Ripple Voltage (V_r) & DC Output Voltage (V_DC) and hit the calculate button.

FAQs on Voltage Ripple Factor

What is the formula to find Voltage Ripple Factor?

The formula of Voltage Ripple Factor is expressed as Voltage Ripple Factor = Ripple Voltage/DC Output Voltage. Here is an example- 0.333333 = 5/15.

How to calculate Voltage Ripple Factor?

With Ripple Voltage (V_r) & DC Output Voltage (V_DC) we can find Voltage Ripple Factor using the formula - Voltage Ripple Factor = Ripple Voltage/DC Output Voltage.

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