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Load Impedance using Reflected 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{E r + V i}{V i - E r}

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

Load Impedance using Reflected Voltage Example

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

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

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

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

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

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

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Load Impedance using Reflected Voltage Solution

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

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

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

Next Step Prepare to Evaluate

∴

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

LAST Step Evaluate

∴

I l = 388.5Ω

Load Impedance using Reflected Voltage 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

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

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

Other formulas in Reflected Waves category

Go Characteristic Impedance for Reflected Waves

Z 0 = (- 1) \cdot \frac{E r}{I r}

Go Reflected Current using Incident and Transmitted Current

I r = I t - I i

Go Characteristic Impedance using Reflected Voltage

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

Go Incident Voltage using Reflected Current

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

How to Evaluate Load Impedance using Reflected Voltage?

Load Impedance using Reflected Voltage evaluator uses Load Impedance = Characteristic Impedance*(Reflected Voltage+Incident Voltage)/(Incident Voltage-Reflected Voltage) to evaluate the Load Impedance, The Load Impedance using Reflected Voltage 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 Voltage using this online evaluator? To use this online evaluator for Load Impedance using Reflected Voltage, enter Characteristic Impedance (Z₀), Reflected Voltage (E_r) & Incident Voltage (V_i) and hit the calculate button.

FAQs on Load Impedance using Reflected Voltage

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

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

How to calculate Load Impedance using Reflected Voltage?

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

Can the Load Impedance using Reflected Voltage be negative?

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

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

Load Impedance using Reflected Voltage 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 Voltage can be measured.

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Load Impedance using Reflected Voltage Formula

Load Impedance using Reflected Voltage Example

Load Impedance using Reflected Voltage Solution

Load Impedance using Reflected Voltage Formula Elements

Other formulas in Reflected Waves category

How to Evaluate Load Impedance using Reflected Voltage?

FAQs on Load Impedance using Reflected Voltage

Variable Name