Characteristic Impedance using Sending End Current (LTL) Solution

STEP 0: Pre-Calculation Summary
Formula Used
Characteristic Impedance = (Receiving End Voltage*sinh(Propagation Constant*Length))/(Sending End Current-Receiving End Current*cosh(Propagation Constant*Length))
Z0 = (Vr*sinh(γ*L))/(Is-Ir*cosh(γ*L))
This formula uses 2 Functions, 6 Variables
Functions Used
sinh - The hyperbolic sine function, also known as the sinh function, is a mathematical function that is defined as the hyperbolic analogue of the sine function., sinh(Number)
cosh - The hyperbolic cosine function is a mathematical function that is defined as the ratio of the sum of the exponential functions of x and negative x to 2., cosh(Number)
Variables Used
Characteristic Impedance - (Measured in Ohm) - Characteristic Impedanceis defined as the ratio of the amplitudes of voltage and current of a single wave propagating along the transmission line.
Receiving End Voltage - (Measured in Volt) - Receiving end voltage is the voltage developed at the receiving end of a long transmission line.
Propagation Constant - Propagation Constant is defined as the measure of the change in amplitude and phase per unit distance in a transmission line.
Length - (Measured in Meter) - Length is defined as the end to end distance of the conductor used in a long transmission line.
Sending End Current - (Measured in Ampere) - Sending end current is the voltage at the sending end of a short transmission line.
Receiving End Current - (Measured in Ampere) - Receiving End Current is defined as the magnitude and phase angle of current received at the load end of a long transmission line.
STEP 1: Convert Input(s) to Base Unit
Receiving End Voltage: 8.88 Kilovolt --> 8880 Volt (Check conversion here)
Propagation Constant: 1.24 --> No Conversion Required
Length: 3 Meter --> 3 Meter No Conversion Required
Sending End Current: 3865.49 Ampere --> 3865.49 Ampere No Conversion Required
Receiving End Current: 6.19 Ampere --> 6.19 Ampere No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Z0 = (Vr*sinh(γ*L))/(Is-Ir*cosh(γ*L)) --> (8880*sinh(1.24*3))/(3865.49-6.19*cosh(1.24*3))
Evaluating ... ...
Z0 = 48.9890114066324
STEP 3: Convert Result to Output's Unit
48.9890114066324 Ohm --> No Conversion Required
FINAL ANSWER
48.9890114066324 48.98901 Ohm <-- Characteristic Impedance
(Calculation completed in 00.004 seconds)

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Vishwakarma Government Engineering College (VGEC), Ahmedabad
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12 Impedance & Admittance Calculators

Characteristic Impedance using Sending End Current (LTL)
Go Characteristic Impedance = (Receiving End Voltage*sinh(Propagation Constant*Length))/(Sending End Current-Receiving End Current*cosh(Propagation Constant*Length))
Characteristic Impedance using Sending End Voltage (LTL)
Go Characteristic Impedance = (Sending End Voltage-Receiving End Voltage*cosh(Propagation Constant*Length))/(sinh(Propagation Constant*Length)*Receiving End Current)
Characteristic Impedance using B Parameter (LTL)
Go Characteristic Impedance = B Parameter/(sinh(Propagation Constant*Length))
Characteristic Impedance using C Parameter (LTL)
Go Characteristic Impedance = 1/C Parameter*sinh(Propagation Constant*Length)
Characteristic Impedance (LTL)
Go Characteristic Impedance = sqrt(Impedance/Admittance)
Surge Impedance (LTL)
Go Surge Impedance = sqrt(Inductance/Capacitance)
Admittance using Characteristic Impedance (LTL)
Go Admittance = Impedance/(Characteristic Impedance^2)
Impedance using Characteristic Impedance (LTL)
Go Impedance = Characteristic Impedance^2*Admittance
Admittance using Propagation Constant (LTL)
Go Admittance = (Propagation Constant^2)/Impedance
Impedance using Propagation Constant (LTL)
Go Impedance = Propagation Constant^2/Admittance
Capacitance using Surge Impedance (LTL)
Go Capacitance = Inductance/(Surge Impedance^2)
Inductance using Surge Impedance (LTL)
Go Inductance = Capacitance*Surge Impedance^2

Characteristic Impedance using Sending End Current (LTL) Formula

Characteristic Impedance = (Receiving End Voltage*sinh(Propagation Constant*Length))/(Sending End Current-Receiving End Current*cosh(Propagation Constant*Length))
Z0 = (Vr*sinh(γ*L))/(Is-Ir*cosh(γ*L))

Which is the type of long transmission line?

A power transmission line with its effective length of around 250 Kms or above is referred to as a long transmission line. The line constants are uniformly distributed over the entire length of the line.

How to Calculate Characteristic Impedance using Sending End Current (LTL)?

Characteristic Impedance using Sending End Current (LTL) calculator uses Characteristic Impedance = (Receiving End Voltage*sinh(Propagation Constant*Length))/(Sending End Current-Receiving End Current*cosh(Propagation Constant*Length)) to calculate the Characteristic Impedance, The Characteristic Impedance using Sending End Current (LTL) formula is defined as a uniform transmission line is the ratio of the amplitudes of voltage and current of a single wave propagating along the line. Characteristic Impedance is denoted by Z0 symbol.

How to calculate Characteristic Impedance using Sending End Current (LTL) using this online calculator? To use this online calculator for Characteristic Impedance using Sending End Current (LTL), enter Receiving End Voltage (Vr), Propagation Constant (γ), Length (L), Sending End Current (Is) & Receiving End Current (Ir) and hit the calculate button. Here is how the Characteristic Impedance using Sending End Current (LTL) calculation can be explained with given input values -> 48.98901 = (8880*sinh(1.24*3))/(3865.49-6.19*cosh(1.24*3)).

FAQ

What is Characteristic Impedance using Sending End Current (LTL)?
The Characteristic Impedance using Sending End Current (LTL) formula is defined as a uniform transmission line is the ratio of the amplitudes of voltage and current of a single wave propagating along the line and is represented as Z0 = (Vr*sinh(γ*L))/(Is-Ir*cosh(γ*L)) or Characteristic Impedance = (Receiving End Voltage*sinh(Propagation Constant*Length))/(Sending End Current-Receiving End Current*cosh(Propagation Constant*Length)). Receiving end voltage is the voltage developed at the receiving end of a long transmission line, Propagation Constant is defined as the measure of the change in amplitude and phase per unit distance in a transmission line, Length is defined as the end to end distance of the conductor used in a long transmission line, Sending end current is the voltage at the sending end of a short transmission line & Receiving End Current is defined as the magnitude and phase angle of current received at the load end of a long transmission line.
How to calculate Characteristic Impedance using Sending End Current (LTL)?
The Characteristic Impedance using Sending End Current (LTL) formula is defined as a uniform transmission line is the ratio of the amplitudes of voltage and current of a single wave propagating along the line is calculated using Characteristic Impedance = (Receiving End Voltage*sinh(Propagation Constant*Length))/(Sending End Current-Receiving End Current*cosh(Propagation Constant*Length)). To calculate Characteristic Impedance using Sending End Current (LTL), you need Receiving End Voltage (Vr), Propagation Constant (γ), Length (L), Sending End Current (Is) & Receiving End Current (Ir). With our tool, you need to enter the respective value for Receiving End Voltage, Propagation Constant, Length, Sending End Current & Receiving End Current 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 Characteristic Impedance?
In this formula, Characteristic Impedance uses Receiving End Voltage, Propagation Constant, Length, Sending End Current & Receiving End Current. We can use 4 other way(s) to calculate the same, which is/are as follows -
  • Characteristic Impedance = B Parameter/(sinh(Propagation Constant*Length))
  • Characteristic Impedance = 1/C Parameter*sinh(Propagation Constant*Length)
  • Characteristic Impedance = sqrt(Impedance/Admittance)
  • Characteristic Impedance = (Sending End Voltage-Receiving End Voltage*cosh(Propagation Constant*Length))/(sinh(Propagation Constant*Length)*Receiving End Current)
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