Efficiency and Regulation of Short Transmission Line Calculator

Efficiency and Regulation of Short Transmission Line Calculator

P(Receiving end Power)

kW

I(Current in transmission line)

A

R(Resistance of transmission line)

ohm

X(Reactance of transmission line)

ohm

φ(Phase Angle at receiving end)

deg

V_r(Receiving end Voltage)

kV

CALCULATERESET

Result

η(Efficiency)

Regulation

Click here to view image

where

 P = receiving end power

 I = transmission line current = I_r(receiving end current) = I_s(sending end current)

 R = line resistance

 X = line reactance

 V_s = sending end voltage

 V_r = receiving end voltage

 φ = receiving end phase angle between current and voltage

 η = efficiency