Year 2024

Week # 3 Quiz 1

Q1. In practical power system state estimation using N R method how many swing bus(s) are required

Q2. The ABCD constants of a 3-phase transmission line are \(A = D = 0.8 \angle 1^\circ, B = 170 \angle 85 ^\circ \Omega , C = 0.002 \angle 90.4^\circ \mho\) . The sending end voltage is 400 kV. The receiving end voltage under no load condition is

Q3. In the power system network auto transformer is preferable for which of the following voltage ratings ?

Q4. ............ is employed for rocky soil earth bed where excavation work is difficult.

Q5. Which of the following is the correct advantage of series compensation in EHV transmission system?

Q6. A 16 A, Type B Miniature Circuit Breaker (MCB) will disconnect a fault in 0.1s when the fault current is

Q7. The line trap in Power Line Carrier Communication comprised of a ................ resonant circuit with ............ Impedance tuned to the power line carrier frequency.

Q8. In a power system, active power is influenced with

Q9. Power dispatch through a transmission line can be increased by

Q10. Overhead lines generally use