Impedance(ECM) Calculator

✖Sending End Voltage in ECM is the voltage at the sending end of a transmission line.ⓘ Sending End Voltage in ECM [V_s(ecm)]			+10% -10%
✖Receiving End Voltage in ECM is the voltage developed at the receiving end of a transmission line.ⓘ Receiving End Voltage in ECM [V_r(ecm)]			+10% -10%
✖Sending End Current in ECM is defined as the amount of current injected into a medium transmission line from the source or injectors.ⓘ Sending End Current in ECM [I_s(ecm)]			+10% -10%

✖Impedance in ECM is defined as the amount of opposition faced by the direct or alternating current when it passes through a conductor component, circuit.ⓘ Impedance(ECM) [Z_ecm]

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Formula

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Impedance(ECM)

Formula

`"Z"_{"ecm"} = ("V"_{"s(ecm)"}-"V"_{"r(ecm)"})/"I"_{"s(ecm)"}`

Example

`"9Ω"=("400V"-"256V")/"16A"`

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Download End Condenser Method in Medium Line Formulas PDF

Impedance(ECM) Solution

STEP 0: Pre-Calculation Summary

Formula Used

Impedance in ECM = (Sending End Voltage in ECM-Receiving End Voltage in ECM)/Sending End Current in ECM
Z_ecm = (V_s(ecm)-V_r(ecm))/I_s(ecm)
This formula uses 4 Variables

Variables Used

Impedance in ECM - (Measured in Ohm) - Impedance in ECM is defined as the amount of opposition faced by the direct or alternating current when it passes through a conductor component, circuit.
Sending End Voltage in ECM - (Measured in Volt) - Sending End Voltage in ECM is the voltage at the sending end of a transmission line.
Receiving End Voltage in ECM - (Measured in Volt) - Receiving End Voltage in ECM is the voltage developed at the receiving end of a transmission line.
Sending End Current in ECM - (Measured in Ampere) - Sending End Current in ECM is defined as the amount of current injected into a medium transmission line from the source or injectors.

STEP 1: Convert Input(s) to Base Unit

Sending End Voltage in ECM: 400 Volt --> 400 Volt No Conversion Required
Receiving End Voltage in ECM: 256 Volt --> 256 Volt No Conversion Required
Sending End Current in ECM: 16 Ampere --> 16 Ampere No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

Z_ecm = (V_s(ecm)-V_r(ecm))/I_s(ecm) --> (400-256)/16

Evaluating ... ...

Z_ecm = 9

STEP 3: Convert Result to Output's Unit

9 Ohm --> No Conversion Required

FINAL ANSWER

9 Ohm <-- Impedance in ECM

(Calculation completed in 00.020 seconds)

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Home » Engineering » Electrical » Power System » Transmission Lines » Medium Line » End Condenser Method in Medium Line » Impedance(ECM)

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Created by Urvi Rathod

Vishwakarma Government Engineering College (VGEC), Ahmedabad

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< 17 End Condenser Method in Medium Line Calculators

Receiving End Angle using Sending End Power in End Condenser Method

Go Receiving End Phase Angle in ECM = acos((Sending End Power in ECM-Power Loss in ECM)/(3*Receiving End Current in ECM*Receiving End Voltage in ECM))

Voltage Regulation in End Condenser Method

Go Voltage Regulation in ECM = (Sending End Voltage in ECM-Receiving End Voltage in ECM)/Receiving End Voltage in ECM

Sending End Current using Impedance in End Condenser Method

Go Sending End Current in ECM = (Sending End Voltage in ECM-Receiving End Voltage in ECM)/Impedance in ECM

Receiving End Voltage in End Condenser Method

Go Receiving End Voltage in ECM = Sending End Voltage in ECM-(Sending End Current in ECM*Impedance in ECM)

Sending End Voltage in End Condenser Method

Go Sending End Voltage in ECM = Receiving End Voltage in ECM+(Sending End Current in ECM*Impedance in ECM)

Impedance(ECM)

Go Impedance in ECM = (Sending End Voltage in ECM-Receiving End Voltage in ECM)/Sending End Current in ECM

Sending End Current using Losses in End Condenser Method

Go Sending End Current in ECM = sqrt(Power Loss in ECM/(3*Resistance in ECM))

Transmission Efficiency in End Condenser Method

Go Transmission Efficiency in ECM = (Receiving End Power in ECM/Sending End Power in ECM)*100

Receiving End Current in End Condenser Method

Go Receiving End Current in ECM = Sending End Current in ECM-Capacitive Current in ECM

Sending End Current in End Condenser Method

Go Sending End Current in ECM = Receiving End Current in ECM+Capacitive Current in ECM

Capacitive Current in End Condenser Method

Go Capacitive Current in ECM = Sending End Current in ECM-Receiving End Current in ECM

Sending End Power in End Condenser Method

Go Sending End Power in ECM = Receiving End Power in ECM-Power Loss in ECM

Resistance using Losses in End Condenser Method

Go Resistance in ECM = Power Loss in ECM/(3*Sending End Current in ECM^2)

Line Losses in End Condenser Method

Go Power Loss in ECM = 3*Resistance in ECM*Sending End Current in ECM^2

Admittance using A Parameter in End Condenser Method

Go Admittance in ECM = (2*(A Parameter in ECM-1))/Impedance in ECM

Impedance using A Parameter in End Condenser Method

Go Impedance in ECM = (2*(A Parameter in ECM-1))/Admittance in ECM

Medium Line A Parameter (LEC)

Go A Parameter in ECM = 1+((Impedance in ECM*Admittance in ECM)/2)

Impedance(ECM) Formula

Impedance in ECM = (Sending End Voltage in ECM-Receiving End Voltage in ECM)/Sending End Current in ECM
Z_ecm = (V_s(ecm)-V_r(ecm))/I_s(ecm)

What is end condenser method?

In this method, the capacitance of the line is lumped or concentrated at the receiving or load end. This method of localizing the line capacitance at the load end overestimates the effects of capacitance.

How to Calculate Impedance(ECM)?

Impedance(ECM) calculator uses Impedance in ECM = (Sending End Voltage in ECM-Receiving End Voltage in ECM)/Sending End Current in ECM to calculate the Impedance in ECM, The Impedance(ECM) formula is defined as the apparent opposition in an electrical circuit to the flow of an alternating current that is analogous to the actual electrical resistance to a direct current and that is the ratio of effective electromotive force to the effective current. Impedance in ECM is denoted by Z_ecm symbol.

How to calculate Impedance(ECM) using this online calculator? To use this online calculator for Impedance(ECM), enter Sending End Voltage in ECM (V_s(ecm)), Receiving End Voltage in ECM (V_r(ecm)) & Sending End Current in ECM (I_s(ecm)) and hit the calculate button. Here is how the Impedance(ECM) calculation can be explained with given input values -> 5 = (400-256)/16.

FAQ

What is Impedance(ECM)?

The Impedance(ECM) formula is defined as the apparent opposition in an electrical circuit to the flow of an alternating current that is analogous to the actual electrical resistance to a direct current and that is the ratio of effective electromotive force to the effective current and is represented as Z_ecm = (V_s(ecm)-V_r(ecm))/I_s(ecm) or Impedance in ECM = (Sending End Voltage in ECM-Receiving End Voltage in ECM)/Sending End Current in ECM. Sending End Voltage in ECM is the voltage at the sending end of a transmission line, Receiving End Voltage in ECM is the voltage developed at the receiving end of a transmission line & Sending End Current in ECM is defined as the amount of current injected into a medium transmission line from the source or injectors.

How to calculate Impedance(ECM)?

The Impedance(ECM) formula is defined as the apparent opposition in an electrical circuit to the flow of an alternating current that is analogous to the actual electrical resistance to a direct current and that is the ratio of effective electromotive force to the effective current is calculated using Impedance in ECM = (Sending End Voltage in ECM-Receiving End Voltage in ECM)/Sending End Current in ECM. To calculate Impedance(ECM), you need Sending End Voltage in ECM (V_s(ecm)), Receiving End Voltage in ECM (V_r(ecm)) & Sending End Current in ECM (I_s(ecm)). With our tool, you need to enter the respective value for Sending End Voltage in ECM, Receiving End Voltage in ECM & Sending End Current in ECM 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 ECM?

In this formula, Impedance in ECM uses Sending End Voltage in ECM, Receiving End Voltage in ECM & Sending End Current in ECM. We can use 1 other way(s) to calculate the same, which is/are as follows -

Impedance in ECM = (2*(A Parameter in ECM-1))/Admittance in ECM

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