1.
What is the per unit system (PU)?

2.
What is the simplified diagram called, after omitting all resistances, static loads, capacitance of the transmission lines and magnetising circuit of the transformer?

3.
What will be the per unit impedance of a synchronous motor having a rating of 100 kVA, 13.2 kV and having a reactance of 75 Ω / ph?

4.
Which among these is the major advantage of per unit computations?

5.
What is infinite bus in power system?

6.
Which among the following assumptions are made in the reactance diagram?

7.
Which of the following fault results into a three phase faults?

8.
Which among these is the most commonly occurring fault?

9.
In which portion of the transmission system is the occurrence of the fault more common?

10.
Which among these is the most severe fault?

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