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Load Impedance using Reflected Current Formula

GoLoad Impedance using Reflected Coefficient of Current Formula

GoLoad Impedance using Reflected Coefficient of Voltage Formula

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The load impedance is defined as the impedance of the load of the Transmission line during transient. Check FAQs

I l = Z 0 \cdot \frac{V i + E r}{E r - V i}

I_l - Load Impedance?Z₀ - Characteristic Impedance?V_i - Incident Voltage?E_r - Reflected Voltage?

Load Impedance using Reflected Current Example

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Here is how the Load Impedance using Reflected Current equation looks like with Values.

Here is how the Load Impedance using Reflected Current equation looks like with Units.

Here is how the Load Impedance using Reflected Current equation looks like.

-388.5 = 55.5 \cdot \frac{6 + 4.5}{4.5 - 6}

-388.5Ω = 55.5Ω \cdot \frac{6V + 4.5V}{4.5V - 6V}

-388.5 = 55.5 \cdot \frac{6 + 4.5}{4.5 - 6}

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Load Impedance using Reflected Current Solution

Follow our step by step solution on how to calculate Load Impedance using Reflected Current?

FIRST Step Consider the formula

I l = Z 0 \cdot \frac{V i + E r}{E r - V i}

Next Step Substitute values of Variables

∴

I l = 55.5Ω \cdot \frac{6V + 4.5V}{4.5V - 6V}

Next Step Prepare to Evaluate

∴

I l = 55.5 \cdot \frac{6 + 4.5}{4.5 - 6}

LAST Step Evaluate

∴

I l = -388.5Ω

Load Impedance using Reflected Current Formula Elements

Variables

Load Impedance

The load impedance is defined as the impedance of the load of the Transmission line during transient.

Symbol: I_l

Measurement: Electric ResistanceUnit: Ω

Note: Value can be positive or negative.

Formulas to find Load Impedance

Characteristic Impedance

The characteristic impedance of a uniform transmission line is the ratio of the amplitudes of voltage and current of a single wave propagating along the line during transient condition.

Symbol: Z₀

Measurement: Electric ResistanceUnit: Ω

Note: Value can be positive or negative.

Formulas to find Characteristic Impedance

Incident Voltage

The Incident Voltage on the transmission line is equal to half the generator voltage.

Symbol: V_i

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Incident Voltage

Reflected Voltage

Reflected Voltage is the voltage that is reflected in the transmission line during transient condition.

Symbol: E_r

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Reflected Voltage

Other Formulas to find Load Impedance

Go Load Impedance using Reflected Coefficient of Current

I l = Z 0 \cdot \frac{1 - ρ i}{ρ i - 1}

Go Load Impedance using Reflected Coefficient of Voltage

I l = Z 0 \cdot \frac{ρ v + 1}{1 - ρ v}

Go Load Impedance for Transmitted Waves

I l = \frac{V t}{I t}

Go Load Impedance using Transmitted Voltage

I l = V t \cdot \frac{Z 0}{2 \cdot V i - V t}

Other formulas in Transient category

Go Characteristic Impedance (Line SC)

Z 0 = \frac{V i}{I i}

Go Incident Voltage using Transmitted Voltage (Load OC)

V i = \frac{V t}{2}

Go Reflection Coefficient for Voltage

ρ v = \frac{E r}{V i}

Go Reflected Voltage using Reflection Coefficient of Voltage

E r = ρ v \cdot V i

How to Evaluate Load Impedance using Reflected Current?

Load Impedance using Reflected Current evaluator uses Load Impedance = Characteristic Impedance*(Incident Voltage+Reflected Voltage)/(Reflected Voltage-Incident Voltage) to evaluate the Load Impedance, The Load Impedance using Reflected Current formula is defined as the impedance of the load of the Transmission line. Load Impedance is denoted by I_l symbol.

How to evaluate Load Impedance using Reflected Current using this online evaluator? To use this online evaluator for Load Impedance using Reflected Current, enter Characteristic Impedance (Z₀), Incident Voltage (V_i) & Reflected Voltage (E_r) and hit the calculate button.

FAQs on Load Impedance using Reflected Current

What is the formula to find Load Impedance using Reflected Current?

The formula of Load Impedance using Reflected Current is expressed as Load Impedance = Characteristic Impedance*(Incident Voltage+Reflected Voltage)/(Reflected Voltage-Incident Voltage). Here is an example- -388.5 = 55.5*(6+4.5)/(4.5-6).

How to calculate Load Impedance using Reflected Current?

With Characteristic Impedance (Z₀), Incident Voltage (V_i) & Reflected Voltage (E_r) we can find Load Impedance using Reflected Current using the formula - Load Impedance = Characteristic Impedance*(Incident Voltage+Reflected Voltage)/(Reflected Voltage-Incident Voltage).

What are the other ways to Calculate Load Impedance?

Here are the different ways to Calculate Load Impedance-

Load Impedance=Characteristic Impedance*(1-Reflection Coefficient of Current)/(Reflection Coefficient of Current-1)
Load Impedance=Characteristic Impedance*(Reflection Coefficient of Voltage+1)/(1-Reflection Coefficient of Voltage)
Load Impedance=Transmitted Voltage/Transmitted Current

Can the Load Impedance using Reflected Current be negative?

Yes, the Load Impedance using Reflected Current, measured in Electric Resistance can be negative.

Which unit is used to measure Load Impedance using Reflected Current?

Load Impedance using Reflected Current 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 Load Impedance using Reflected Current can be measured.

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Load Impedance using Reflected Current Formula

​GoLoad Impedance using Reflected Coefficient of Current Formula

​GoLoad Impedance using Reflected Coefficient of Voltage Formula

Load Impedance using Reflected Current Example

Load Impedance using Reflected Current Solution

Load Impedance using Reflected Current Formula Elements

Other Formulas to find Load Impedance

Other formulas in Transient category

How to Evaluate Load Impedance using Reflected Current?

FAQs on Load Impedance using Reflected Current

Variable Name

GoLoad Impedance using Reflected Coefficient of Current Formula

GoLoad Impedance using Reflected Coefficient of Voltage Formula