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Referred Reactane given Rotor Reactance Formula

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Referred Reactance is defined as the reactance of the rotor referred to the primary of the induction motor. Check FAQs

X 2 = {a eff}^{2} \cdot X R0

X₂ - Referred Reactance?a_eff - Effective Turn Ratio?X_R0 - Blocked Rotor Reactance?

Referred Reactane given Rotor Reactance Example

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Here is how the Referred Reactane given Rotor Reactance equation looks like with Values.

Here is how the Referred Reactane given Rotor Reactance equation looks like with Units.

Here is how the Referred Reactane given Rotor Reactance equation looks like.

18.8174 = {1.45}^{2} \cdot 8.95

18.8174Ω = {1.45}^{2} \cdot 8.95Ω

18.8174 = {1.45}^{2} \cdot 8.95

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Referred Reactane given Rotor Reactance Solution

Follow our step by step solution on how to calculate Referred Reactane given Rotor Reactance?

FIRST Step Consider the formula

X 2 = {a eff}^{2} \cdot X R0

Next Step Substitute values of Variables

∴

X 2 = {1.45}^{2} \cdot 8.95Ω

Next Step Prepare to Evaluate

∴

X 2 = {1.45}^{2} \cdot 8.95

Next Step Evaluate

∴

X 2 = 18.817375Ω

LAST Step Rounding Answer

∴

X 2 = 18.8174Ω

Referred Reactane given Rotor Reactance Formula Elements

Variables

Referred Reactance

Referred Reactance is defined as the reactance of the rotor referred to the primary of the induction motor.

Symbol: X₂

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Referred Reactance

Effective Turn Ratio

The effective turn ratio of an induction motor is a measure of the ratio of the voltage induced in the stator winding to the voltage induced in the rotor winding.

Symbol: a_eff

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Effective Turn Ratio

Blocked Rotor Reactance

Blocked Rotor Reactance is a parameter used to describe the behaviour of an induction motor when it is blocked or unable to rotate, and is supplied with a voltage that is close to its rated value.

Symbol: X_R0

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Blocked Rotor Reactance

Other formulas in Impedance category

Go Resistance given Slip at Maximum Torque

R = s \cdot X

Go Reactance given Slip at Maximum Torque

X = \frac{R}{s}

Go Referred Resistance given Rotor Resistance

R 2 = {a eff}^{2} \cdot R r

How to Evaluate Referred Reactane given Rotor Reactance?

Referred Reactane given Rotor Reactance evaluator uses Referred Reactance = Effective Turn Ratio^2*Blocked Rotor Reactance to evaluate the Referred Reactance, The Referred Reactane given Rotor Reactance formula refers to the effective reactance seen by the stator winding of the motor when the effects of the rotor are taken into account. Referred Reactance is denoted by X₂ symbol.

How to evaluate Referred Reactane given Rotor Reactance using this online evaluator? To use this online evaluator for Referred Reactane given Rotor Reactance, enter Effective Turn Ratio (a_eff) & Blocked Rotor Reactance (X_R0) and hit the calculate button.

FAQs on Referred Reactane given Rotor Reactance

What is the formula to find Referred Reactane given Rotor Reactance?

The formula of Referred Reactane given Rotor Reactance is expressed as Referred Reactance = Effective Turn Ratio^2*Blocked Rotor Reactance. Here is an example- 18.81737 = 1.45^2*8.95.

How to calculate Referred Reactane given Rotor Reactance?

With Effective Turn Ratio (a_eff) & Blocked Rotor Reactance (X_R0) we can find Referred Reactane given Rotor Reactance using the formula - Referred Reactance = Effective Turn Ratio^2*Blocked Rotor Reactance.

Can the Referred Reactane given Rotor Reactance be negative?

No, the Referred Reactane given Rotor Reactance, measured in Electric Resistance cannot be negative.

Which unit is used to measure Referred Reactane given Rotor Reactance?

Referred Reactane given Rotor Reactance is usually measured using the Ohm[Ω] for Electric Resistance. Megohm[Ω], Microhm[Ω], Volt per Ampere[Ω] are the few other units in which Referred Reactane given Rotor Reactance can be measured.

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Referred Reactane given Rotor Reactance Formula

Referred Reactane given Rotor Reactance Example

Referred Reactane given Rotor Reactance Solution

Referred Reactane given Rotor Reactance Formula Elements

Other formulas in Impedance category

How to Evaluate Referred Reactane given Rotor Reactance?

FAQs on Referred Reactane given Rotor Reactance

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