Z21 Parameter given Voltage 2 (Z Parameter) Calculator

✖Voltage port 2 is the pressure from an electrical circuit's power source that pushes charged electrons (current) through a conducting loop, enabling them to do work such as illuminating a light.ⓘ Voltage Port 2 [V₂]			+10% -10%
✖Z22 Parameter is driving point impedance at port 2.ⓘ Z22 Parameter [Z₂₂]			+10% -10%
✖Current in port 2 is the magnitude of current flowing through port 2.ⓘ Current in Port 2 [I₂]			+10% -10%
✖Current in port 1 is the magnitude of current flowing through port 1.ⓘ Current in Port 1 [I₁]			+10% -10%

✖Z21 Parameter is forward transfer impedance.ⓘ Z21 Parameter given Voltage 2 (Z Parameter) [Z₂₁]

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Formula

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Z21 Parameter given Voltage 2 (Z Parameter)

Formula

`"Z"_{"21"} = ("V"_{"2"}-("Z"_{"22"}*"I"_{"2"}))/"I"_{"1"}`

Example

`"246.95Ω"=("220V"-("22Ω"*"1.02A"))/"0.8A"`

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Z21 Parameter given Voltage 2 (Z Parameter) Solution

STEP 0: Pre-Calculation Summary

Formula Used

Z21 Parameter = (Voltage Port 2-(Z22 Parameter*Current in Port 2))/Current in Port 1
Z₂₁ = (V₂-(Z₂₂*I₂))/I₁
This formula uses 5 Variables

Variables Used

Z21 Parameter - (Measured in Ohm) - Z21 Parameter is forward transfer impedance.
Voltage Port 2 - (Measured in Volt) - Voltage port 2 is the pressure from an electrical circuit's power source that pushes charged electrons (current) through a conducting loop, enabling them to do work such as illuminating a light.
Z22 Parameter - (Measured in Ohm) - Z22 Parameter is driving point impedance at port 2.
Current in Port 2 - (Measured in Ampere) - Current in port 2 is the magnitude of current flowing through port 2.
Current in Port 1 - (Measured in Ampere) - Current in port 1 is the magnitude of current flowing through port 1.

STEP 1: Convert Input(s) to Base Unit

Voltage Port 2: 220 Volt --> 220 Volt No Conversion Required
Z22 Parameter: 22 Ohm --> 22 Ohm No Conversion Required
Current in Port 2: 1.02 Ampere --> 1.02 Ampere No Conversion Required
Current in Port 1: 0.8 Ampere --> 0.8 Ampere No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

Z₂₁ = (V₂-(Z₂₂*I₂))/I₁ --> (220-(22*1.02))/0.8

Evaluating ... ...

Z₂₁ = 246.95

STEP 3: Convert Result to Output's Unit

246.95 Ohm --> No Conversion Required

FINAL ANSWER

246.95 Ohm <-- Z21 Parameter

(Calculation completed in 00.007 seconds)

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< 23 Z-Parameters Calculators

Z11 Parameter given Voltage 1 (Z Parameter)

Go Z11 Parameter = (Voltage Port 1-(Z12 Parameter*Current in Port 2))/Current in Port 1

Z12 Parameter given Voltage 1 (Z Parameter)

Go Z12 Parameter = (Voltage Port 1-(Z11 Parameter*Current in Port 1))/Current in Port 2

Z21 Parameter given Voltage 2 (Z Parameter)

Go Z21 Parameter = (Voltage Port 2-(Z22 Parameter*Current in Port 2))/Current in Port 1

Z22 Parameter given Voltage 2 (Z Parameter)

Go Z22 Parameter = (Voltage Port 2-(Z21 Parameter*Current in Port 1))/Current in Port 2

Current 2 given Voltage 2 (Z Parameter)

Go Current in Port 2 = (Voltage Port 2-(Z21 Parameter*Current in Port 1))/Z22 Parameter

Current 2 given Voltage 1 (Z Parameter)

Go Current in Port 2 = (Voltage Port 1-(Z11 Parameter*Current in Port 1))/Z12 Parameter

Current 1 given Voltage 1 (Z Parameter)

Go Current in Port 1 = (Voltage Port 1-(Z12 Parameter*Current in Port 2))/Z11 Parameter

Voltage 1 (Z Parameter)

Go Voltage Port 1 = (Z11 Parameter*Current in Port 1)+(Z12 Parameter+Current in Port 2)

Voltage 2 (Z Parameter)

Go Voltage Port 2 = (Z21 Parameter*Current in Port 1)+(Z22 Parameter+Current in Port 2)

Current 1 given Z11 Parameter (Z Parameter)

Go Current in Port 1 = Voltage Port 1/Z11 Parameter

Current 1 given Z21 Parameter (Z Parameter)

Go Current in Port 1 = Voltage Port 2/Z21 Parameter

Current 2 given Z22 Parameter (Z Parameter)

Go Current in Port 2 = Voltage Port 2/Z22 Parameter

Driving Point Output Impedance (Z22)

Go Z22 Parameter = Voltage Port 2/Current in Port 2

Driving Point Input Impedance (Z11)

Go Z11 Parameter = Voltage Port 1/Current in Port 1

Output Transfer Impedance (Z21)

Go Z21 Parameter = Voltage Port 2/Current in Port 1

Input Transfer Impedance (Z12)

Go Z12 Parameter = Voltage Port 1/Current in Port 2

Z12 Parameter in Terms of H Parameters

Go Z12 Parameter = H12 Parameter/H22 Parameter

Z21 Parameter in Terms of G Parameters

Go Z21 Parameter = G21 Parameter/G11 Parameter

Z11 Parameter in Terms of T Parameters

Go Z11 Parameter = A Parameter/C Parameter

Z11 Parameter in Terms of Y Parameters

Go Z11 Parameter = Y22 Parameter/Delta-Y

Z11 Parameter in Terms of H Parameters

Go Z11 Parameter = Delta-H/H22 Parameter

Z12 Parameter in Terms of T' Parameters

Go Z12 Parameter = 1/C Inverse Parameter

Z11 Parameter in Terms of G Parameters

Go Z11 Parameter = 1/G11 Parameter

Z21 Parameter given Voltage 2 (Z Parameter) Formula

Z21 Parameter = (Voltage Port 2-(Z22 Parameter*Current in Port 2))/Current in Port 1
Z₂₁ = (V₂-(Z₂₂*I₂))/I₁

What is Z parameter in two port network?

Z parameters (also known as impedance parameters or open-circuit parameters) are properties used in electrical engineering to describe the electrical behavior of linear electrical networks.

How to Calculate Z21 Parameter given Voltage 2 (Z Parameter)?

Z21 Parameter given Voltage 2 (Z Parameter) calculator uses Z21 Parameter = (Voltage Port 2-(Z22 Parameter*Current in Port 2))/Current in Port 1 to calculate the Z21 Parameter, The Z21 Parameter given Voltage 2 (Z parameter) formula is defined as forwarding transfer impedance. Z21 Parameter is denoted by Z₂₁ symbol.

How to calculate Z21 Parameter given Voltage 2 (Z Parameter) using this online calculator? To use this online calculator for Z21 Parameter given Voltage 2 (Z Parameter), enter Voltage Port 2 (V₂), Z22 Parameter (Z₂₂), Current in Port 2 (I₂) & Current in Port 1 (I₁) and hit the calculate button. Here is how the Z21 Parameter given Voltage 2 (Z Parameter) calculation can be explained with given input values -> 246.95 = (220-(22*1.02))/0.8.

FAQ

What is Z21 Parameter given Voltage 2 (Z Parameter)?

The Z21 Parameter given Voltage 2 (Z parameter) formula is defined as forwarding transfer impedance and is represented as Z₂₁ = (V₂-(Z₂₂*I₂))/I₁ or Z21 Parameter = (Voltage Port 2-(Z22 Parameter*Current in Port 2))/Current in Port 1. Voltage port 2 is the pressure from an electrical circuit's power source that pushes charged electrons (current) through a conducting loop, enabling them to do work such as illuminating a light, Z22 Parameter is driving point impedance at port 2, Current in port 2 is the magnitude of current flowing through port 2 & Current in port 1 is the magnitude of current flowing through port 1.

How to calculate Z21 Parameter given Voltage 2 (Z Parameter)?

The Z21 Parameter given Voltage 2 (Z parameter) formula is defined as forwarding transfer impedance is calculated using Z21 Parameter = (Voltage Port 2-(Z22 Parameter*Current in Port 2))/Current in Port 1. To calculate Z21 Parameter given Voltage 2 (Z Parameter), you need Voltage Port 2 (V₂), Z22 Parameter (Z₂₂), Current in Port 2 (I₂) & Current in Port 1 (I₁). With our tool, you need to enter the respective value for Voltage Port 2, Z22 Parameter, Current in Port 2 & Current in Port 1 and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Z21 Parameter?

In this formula, Z21 Parameter uses Voltage Port 2, Z22 Parameter, Current in Port 2 & Current in Port 1. We can use 2 other way(s) to calculate the same, which is/are as follows -

Z21 Parameter = Voltage Port 2/Current in Port 1
Z21 Parameter = G21 Parameter/G11 Parameter

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