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Voltage Regulation (Nominal Pi Method) Formula

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Voltage Regulation in PI is the difference in voltage at the receiving end of the transmission line between conditions of no-load and full load is called voltage regulation. Check FAQs

%V pi = \frac{V s(pi) - V r(pi)}{V r(pi)}

%V_pi - Voltage Regulation in PI?V_s(pi) - Sending End Voltage in PI?V_r(pi) - Receiving End Voltage in PI?

Voltage Regulation (Nominal Pi Method) Example

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Here is how the Voltage Regulation (Nominal Pi Method) equation looks like with Values.

Here is how the Voltage Regulation (Nominal Pi Method) equation looks like with Units.

Here is how the Voltage Regulation (Nominal Pi Method) equation looks like.

0.2371 = \frac{396 - 320.1}{320.1}

0.2371 = \frac{396V - 320.1V}{320.1V}

0.2371 = \frac{396 - 320.1}{320.1}

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Voltage Regulation (Nominal Pi Method) Solution

Follow our step by step solution on how to calculate Voltage Regulation (Nominal Pi Method)?

FIRST Step Consider the formula

%V pi = \frac{V s(pi) - V r(pi)}{V r(pi)}

Next Step Substitute values of Variables

∴

%V pi = \frac{396V - 320.1V}{320.1V}

Next Step Prepare to Evaluate

∴

%V pi = \frac{396 - 320.1}{320.1}

Next Step Evaluate

∴

%V pi = 0.237113402061856

LAST Step Rounding Answer

∴

%V pi = 0.2371

Voltage Regulation (Nominal Pi Method) Formula Elements

Variables

Voltage Regulation in PI

Voltage Regulation in PI is the difference in voltage at the receiving end of the transmission line between conditions of no-load and full load is called voltage regulation.

Symbol: %V_pi

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Voltage Regulation in PI

Sending End Voltage in PI

Sending End Voltage in PI is the voltage at the sending end of a transmission line.

Symbol: V_s(pi)

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Sending End Voltage in PI

Receiving End Voltage in PI

Receiving End Voltage in PI is the voltage developed at the receiving end of a transmission line.

Symbol: V_r(pi)

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Receiving End Voltage in PI

Other formulas in Nominal Pi Method in Medium Line category

Go Losses in Nominal Pi Method

P loss(pi) = ({I L(pi)}^{2}) \cdot R pi

Go Resistance using Losses in Nominal Pi Method

R pi = \frac{P loss(pi)}{{I L(pi)}^{2}}

Go Load Current using Losses in Nominal Pi Method

I L(pi) = \sqrt{\frac{P loss(pi)}{R pi}}

Go Receiving End Voltage using Sending End Power in Nominal Pi Method

V r(pi) = \frac{P s(pi) - P loss(pi)}{I r(pi) \cdot \cos (Φ r(pi))}

How to Evaluate Voltage Regulation (Nominal Pi Method)?

Voltage Regulation (Nominal Pi Method) evaluator uses Voltage Regulation in PI = (Sending End Voltage in PI-Receiving End Voltage in PI)/Receiving End Voltage in PI to evaluate the Voltage Regulation in PI, The Voltage Regulation (Nominal pi method) formula is defined as a measure of the change in the voltage magnitude between the sending and receiving end of a component, such as a transmission or distribution line. Voltage Regulation in PI is denoted by %V_pi symbol.

How to evaluate Voltage Regulation (Nominal Pi Method) using this online evaluator? To use this online evaluator for Voltage Regulation (Nominal Pi Method), enter Sending End Voltage in PI (V_s(pi)) & Receiving End Voltage in PI (V_r(pi)) and hit the calculate button.

FAQs on Voltage Regulation (Nominal Pi Method)

What is the formula to find Voltage Regulation (Nominal Pi Method)?

The formula of Voltage Regulation (Nominal Pi Method) is expressed as Voltage Regulation in PI = (Sending End Voltage in PI-Receiving End Voltage in PI)/Receiving End Voltage in PI. Here is an example- 0.237113 = (396-320.1)/320.1.

How to calculate Voltage Regulation (Nominal Pi Method)?

With Sending End Voltage in PI (V_s(pi)) & Receiving End Voltage in PI (V_r(pi)) we can find Voltage Regulation (Nominal Pi Method) using the formula - Voltage Regulation in PI = (Sending End Voltage in PI-Receiving End Voltage in PI)/Receiving End Voltage in PI.

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