Urvi Rathod
Vishwakarma Government Engineering College (VGEC), Ahmedabad
Urvi Rathod has created this Calculator and 500+ more calculators!
Kethavath Srinath
Osmania University (OU), Hyderabad
Kethavath Srinath has verified this Calculator and 500+ more calculators!

11 Other formulas that you can solve using the same Inputs

Sending End Voltage Using Power Factor(STL)
Sending End Voltage=sqrt((((Receiving end voltage *cos(Receiving end theta))+(Receiving end current *Resistance))^2)+(((Receiving end voltage *sin(Receiving end theta))+(Receiving end current *capacitive reactance))^2)) GO
Losses Using Transmission Efficiency (STL)
Power Loss=((3*Receiving end voltage *Receiving end current *cos(Receiving end theta))/Transmission efficiency)-(3*Receiving end voltage *Receiving end current *cos(Receiving end theta)) GO
Receiving End Voltage Using Transmission Efficiency (STL)
Receiving end voltage =Transmission efficiency*Sending End Voltage*Sending end current *cos(Sending end theta)/(Receiving end current *cos(Receiving end theta)) GO
Transmission Efficiency (STL)
Transmission efficiency=Receiving end voltage *Receiving end current *cos(Receiving end theta)/(Sending End Voltage*Sending end current *cos(Sending end theta)) GO
Sending End Voltage Using Losses (STL)
Sending End Voltage=((3*Receiving end voltage *Receiving end current *cos(Receiving end theta))-Power Loss)/(3*Sending end current *cos(Sending end theta)) GO
Losses Using Sending and Receiving Voltages (STL)
Power Loss=(Sending End Voltage*Sending end current *cos(Sending end theta))-(Receiving end voltage *Receiving end current *cos(Receiving end theta)) GO
Voltage Regulation
Voltage Regulation=((Sending End Voltage-Receiving end voltage )*100)/Sending End Voltage GO
Sending End Voltage Using Voltage Regulation (STL)
Sending End Voltage=(Voltage Regulation*Receiving end voltage )+Receiving end voltage GO
Voltage Regulation (STL)
Voltage Regulation=(Sending End Voltage-Receiving end voltage )/Receiving end voltage GO
Receiving End Voltage Using Voltage Regulation (STL)
Receiving end voltage =Sending End Voltage/(Voltage Regulation+1) GO
Resistance Using Losses (STL)
Resistance=Power Loss/(3*(Receiving end current ^2)) GO

9 Other formulas that calculate the same Output

Impedance for LCR Circuit
Impedance=sqrt((Resistance)^2+(1/(Angular Frequency*Capacitance)-(Angular Frequency*Inductance))^2) GO
Impedance Using Capacitive Voltage (Nominal T-method)
Impedance=2*(Capacitive Voltage-Receiving end voltage )/Receiving end current GO
Impedance(ECM)
Impedance=(Sending End Voltage-Receiving end voltage )/Sending end current GO
Impedance for RC Circuit
Impedance=sqrt((Resistance)^2+1/(Angular Frequency*Capacitance)^2) GO
Impedance for LR Circuit
Impedance=sqrt((Resistance)^2+(Angular Frequency*Inductance)^2) GO
Impedance When Complex Power And Current Are Given
Impedance=Complex power/(Electric Current*Electric Current) GO
Impedance when Energy and Current are Given
Impedance=electric energy/Electric Current GO
Impedance When Complex Power And Voltage Are Given
Impedance=(Voltage*Voltage)/Complex power GO
Impedance When The Power Factor Is Given
Impedance=Resistance/Power Factor GO

Impedance (STL) Formula

Impedance=(Sending End Voltage-Receiving end voltage)/Receiving end current
Z=(Vs-Vr)/Ir
More formulas
Sending End Voltage Using Power Factor(STL) GO
Sending End Voltage Using Losses (STL) GO
Resistance Using Losses (STL) GO
Receiving End Current Using Losses(STL) GO
Losses Using Transmission Efficiency (STL) GO
Losses Using Sending and Receiving Voltages (STL) GO
Voltage Regulation (STL) GO
Sending End Voltage Using Voltage Regulation (STL) GO
Receiving End Voltage Using Voltage Regulation (STL) GO
Transmission Efficiency (STL) GO
Receiving End Voltage Using Transmission Efficiency (STL) GO
Sending End Voltage Using Transmission Efficiency (STL) GO
Receiving End Current Using Transmission Efficiency (STL) GO
Sending End Current Using Transmission Efficiency (STL) GO
Receiving End Angle Using Transmission Efficiency (STL) GO
Sending End Angle Using Transmission Efficiency (STL) GO
Resistance Using Transmission Efficiency (STL) GO
Receiving End Voltage Using Impedance (STL) GO
Receiving End Current Using Impedance (STL) GO
Sending End Voltage Using Impedance (STL) GO
Sending End Current Using Losses (STL) GO
Sending End Angle Using Losses (STL) GO
Receiving End Angle Using Losses (STL) GO
Receiving End Voltage Using Losses (STL) GO
Receiving End Current Using Sending End Angle (STL) GO
Receiving End Power (STL) GO
Sending End Power (STL) GO
Sending End Current Using Sending End Power (STL) GO
Sending End Voltage Using Sending End Power (STL) GO
Sending End Angle Using Sending End Power (STL) GO
Receiving End Current Using Receiving End Power (STL) GO
Receiving End Voltage Using Receiving End Power (STL) GO
Receiving End Angle Using Receiving End Power (STL) GO

What is short transmission line?

A short transmission line is defined as a transmission line with an effective length less than 80 km (50 miles), or with a voltage less than 69 kV. Unlike medium transmission lines and long transmission lines, the line charging current is negligible, and hence the shunt capacitance can be ignored.

How to Calculate Impedance (STL)?

Impedance (STL) calculator uses Impedance=(Sending End Voltage-Receiving end voltage)/Receiving end current to calculate the Impedance, The Impedance (STL) formula is defined as the impedance of the short transmission line. in STL there is only resistance and inductance are add into the impedance. Impedance and is denoted by Z symbol.

How to calculate Impedance (STL) using this online calculator? To use this online calculator for Impedance (STL), enter Sending End Voltage (Vs), Receiving end voltage (Vr) and Receiving end current (Ir) and hit the calculate button. Here is how the Impedance (STL) calculation can be explained with given input values -> 166.6667 = (10000-9000)/6.

FAQ

What is Impedance (STL)?
The Impedance (STL) formula is defined as the impedance of the short transmission line. in STL there is only resistance and inductance are add into the impedance and is represented as Z=(Vs-Vr)/Ir or Impedance=(Sending End Voltage-Receiving end voltage)/Receiving end current . Sending end voltage is the voltage at the terminal of generator, Receiving end voltage is the voltage at the other end like a distribution centre, industry etc and Receiving end current is defined as the current at receiving end.
How to calculate Impedance (STL)?
The Impedance (STL) formula is defined as the impedance of the short transmission line. in STL there is only resistance and inductance are add into the impedance is calculated using Impedance=(Sending End Voltage-Receiving end voltage)/Receiving end current . To calculate Impedance (STL), you need Sending End Voltage (Vs), Receiving end voltage (Vr) and Receiving end current (Ir). With our tool, you need to enter the respective value for Sending End Voltage, Receiving end voltage and 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 Impedance?
In this formula, Impedance uses Sending End Voltage, Receiving end voltage and Receiving end current . We can use 9 other way(s) to calculate the same, which is/are as follows -
  • Impedance=Resistance/Power Factor
  • Impedance=(Voltage*Voltage)/Complex power
  • Impedance=Complex power/(Electric Current*Electric Current)
  • Impedance=electric energy/Electric Current
  • Impedance=sqrt((Resistance)^2+1/(Angular Frequency*Capacitance)^2)
  • Impedance=sqrt((Resistance)^2+(Angular Frequency*Inductance)^2)
  • Impedance=sqrt((Resistance)^2+(1/(Angular Frequency*Capacitance)-(Angular Frequency*Inductance))^2)
  • Impedance=2*(Capacitive Voltage-Receiving end voltage )/Receiving end current
  • Impedance=(Sending End Voltage-Receiving end voltage )/Sending end current
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