engineering recuitment HAL Management & Design Trainee Mock Test 2023 Power Systems PU System and Symmetrical Components Symmetrical Components
A – 3ϕ transmission line is having positive sequence impedance 20 Ω and the zero sequence impedance is 50 Ω. Calculate the self impedance and mutual impedance of line respectively.
1
10 Ω, 30 Ω
2
30 Ω, 10 Ω
3
40 Ω, 20 Ω
4
35 Ω, 15 Ω