engineering recuitment GATE EE 2023-24 Test Series Power Systems Transmission and Distribution Steady State Analysis of Transmission Analysis
A balanced 3ϕ load of 30 MW is supplied at 132 kV, 50 Hz & 0.85 pf lagging by means of transmission line. The series impedance of single conductor is (20 + j52) Ω and total phase-neutral admittance is 315 × 10-6 mho. For a nominal T-method, which of the following is / are true regarding the A, B, C, D constants of the line.
1
A = 4.63 ∠1.45°
2
B = 55.48 ∠69.05°
3
C = 0.315 × 10-3 ∠90°
4
D = 0.99 ∠0.182°