Sending End Current (LTL) Formula

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Sending end current is the voltage at the sending end of a short transmission line. Check FAQs
Is=Ircosh(γL)+(Vrsinh(γL)Z0)
Is - Sending End Current?Ir - Receiving End Current?γ - Propagation Constant?L - Length?Vr - Receiving End Voltage?Z0 - Characteristic Impedance?

Sending End Current (LTL) Example

With values
With units
Only example

Here is how the Sending End Current (LTL) equation looks like with Values.

Here is how the Sending End Current (LTL) equation looks like with Units.

Here is how the Sending End Current (LTL) equation looks like.

3865.4909Edit=6.19Editcosh(1.24Edit3Edit)+(8.88Editsinh(1.24Edit3Edit)48.989Edit)
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Sending End Current (LTL) Solution

Follow our step by step solution on how to calculate Sending End Current (LTL)?

FIRST Step Consider the formula
Is=Ircosh(γL)+(Vrsinh(γL)Z0)
Next Step Substitute values of Variables
Is=6.19Acosh(1.243m)+(8.88kVsinh(1.243m)48.989Ω)
Next Step Convert Units
Is=6.19Acosh(1.243m)+(8880Vsinh(1.243m)48.989Ω)
Next Step Prepare to Evaluate
Is=6.19cosh(1.243)+(8880sinh(1.243)48.989)
Next Step Evaluate
Is=3865.49087028903A
LAST Step Rounding Answer
Is=3865.4909A

Sending End Current (LTL) Formula Elements

Variables
Functions
Sending End Current
Sending end current is the voltage at the sending end of a short transmission line.
Symbol: Is
Measurement: Electric CurrentUnit: A
Note: Value can be positive or negative.
Receiving End Current
Receiving End Current is defined as the magnitude and phase angle of current received at the load end of a long transmission line.
Symbol: Ir
Measurement: Electric CurrentUnit: A
Note: Value can be positive or negative.
Propagation Constant
Propagation Constant is defined as the measure of the change in amplitude and phase per unit distance in a transmission line.
Symbol: γ
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Length
Length is defined as the end to end distance of the conductor used in a long transmission line.
Symbol: L
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Receiving End Voltage
Receiving end voltage is the voltage developed at the receiving end of a long transmission line.
Symbol: Vr
Measurement: Electric PotentialUnit: kV
Note: Value can be positive or negative.
Characteristic Impedance
Characteristic Impedanceis defined as the ratio of the amplitudes of voltage and current of a single wave propagating along the transmission line.
Symbol: Z0
Measurement: Electric ResistanceUnit: Ω
Note: Value should be greater than 0.
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.
Syntax: 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.
Syntax: cosh(Number)

Other formulas in Current and Voltage category

​Go Sending End Voltage (LTL)
Vs=Vrcosh(γL)+Z0Irsinh(γL)
​Go Receiving End Current using Sending End Voltage (LTL)
Ir=Vs-(Vrcosh(γL))Z0sinh(γL)
​Go Receiving End Current using Sending End Current (LTL)
Ir=Is-(Vrsinh(γL)Z0)cosh(γL)
​Go Receiving End Voltage using Sending End Current (LTL)
Vr=(Is-Ircosh(γL))(Z0sinh(γL))

How to Evaluate Sending End Current (LTL)?

Sending End Current (LTL) evaluator uses Sending End Current = Receiving End Current*cosh(Propagation Constant*Length)+((Receiving End Voltage*sinh(Propagation Constant*Length))/Characteristic Impedance) to evaluate the Sending End Current, The Sending End Current (LTL) formula is defined as the current at the sending end of the long transmission lines. Sending End Current is denoted by Is symbol.

How to evaluate Sending End Current (LTL) using this online evaluator? To use this online evaluator for Sending End Current (LTL), enter Receiving End Current (Ir), Propagation Constant (γ), Length (L), Receiving End Voltage (Vr) & Characteristic Impedance (Z0) and hit the calculate button.

FAQs on Sending End Current (LTL)

What is the formula to find Sending End Current (LTL)?
The formula of Sending End Current (LTL) is expressed as Sending End Current = Receiving End Current*cosh(Propagation Constant*Length)+((Receiving End Voltage*sinh(Propagation Constant*Length))/Characteristic Impedance). Here is an example- 3865.491 = 6.19*cosh(1.24*3)+((8880*sinh(1.24*3))/48.989).
How to calculate Sending End Current (LTL)?
With Receiving End Current (Ir), Propagation Constant (γ), Length (L), Receiving End Voltage (Vr) & Characteristic Impedance (Z0) we can find Sending End Current (LTL) using the formula - Sending End Current = Receiving End Current*cosh(Propagation Constant*Length)+((Receiving End Voltage*sinh(Propagation Constant*Length))/Characteristic Impedance). This formula also uses Hyperbolic Sine (sinh), Hyperbolic Cosine (cosh) function(s).
Can the Sending End Current (LTL) be negative?
Yes, the Sending End Current (LTL), measured in Electric Current can be negative.
Which unit is used to measure Sending End Current (LTL)?
Sending End Current (LTL) is usually measured using the Ampere[A] for Electric Current. Milliampere[A], Microampere[A], Centiampere[A] are the few other units in which Sending End Current (LTL) can be measured.
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