A balanced 3 phase load of 30 MW is supplied at 132 KV , 50 Hz and 0.85 pf lagging by means of transmission line. The series impedance of a single conductor is (20+j52) ohms and the total phase-neutral admittance is 315 x 10 -6 mho. Using nominal – T method , nominal π method. Determine (i) The A, B,C and D constants of the line (ii) Sending end voltage (iii) Regulation of the line

A balanced 3 phase load of 30 MW is supplied at 132 KV , 50 Hz and 0.85 pf lagging by means of transmission line. The series impedance of a single conductor is (20+j52) ohms and the total phase-neutral admittance is 315 x 10 -6 mho. Using nominal – T method , nominal π method. Determine (i) The A, B,C and D constants of the line (ii) Sending end voltage (iii) Regulation of the line

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

Chapter10: System Protection

Section: Chapter Questions

Problem 10.1P

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