1) What do you mean by a single line diagram?
2) Explain per unit value of any electrical quantity.
3) What is meant by off-nominal turns ratio?
4) Write down the disadvantages of Gauss-Seidal method of load flow?
5) Write down the suppositions made in short circuit studies of the large power system network?
6) Write down the symmetrical components of three phase system.
7) Sketch the equivalent sequence network diagram for single phase to ground fault in a power system.
8) Write down the symmetrical and unsymmetrical faults.
9) Explain equal area criteria in detail.
10) State critical clearing angle.