Example: A 3-ø transmission line 250 km long has the following constants:Resistance/phase/km= 0·16 QReactance/phase/km = 0-25 QShunt admittance/phase/km = 1-5 x 106 SCalculate by Rigorous method the sending end voltage and current when the line isdelivering a load of 20 MW at 0-8 p.f. lagging. The receiving end voltage is keptconstant at 110 kV.

The parameters of the question are: l=250km,r/km=0.16Ω,XL/km=j0.25Ω, Y/km=j1.5×10-6S,VR=110kV,…

Example: A 3-ø transmission line 250 km long has the following constants: Resistance/phase/km = 0·16 Q Reactance/phase/km : = 0-25 Q Shunt admittance/phase/km = 1-5 x 10° S %3D Calculate by Rigorous method the sending end voltage and current when the line is delivering a load of 20 MW at 0-8 p.f. lagging. The receiving end voltage is kept constant at 110 kV.

Example: A 3-ø transmission line 250 km long has the following constants: Resistance/phase/km = 0·16 Q Reactance/phase/km : = 0-25 Q Shunt admittance/phase/km = 1-5 x 10° S %3D Calculate by Rigorous method the sending end voltage and current when the line is delivering a load of 20 MW at 0-8 p.f. lagging. The receiving end voltage is kept constant at 110 kV.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter5: Transmission Lines: Steady-state Operation

Section: Chapter Questions

Problem 5.31P: A 500-kV, 300-km, 6()-Hz, three-phase overhead transmission line, assumed to be lossless, has a...

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