Power System Analysis MCQ

Power System Analysis or PSA is the branch of Electrical Engineering which involves analysis for various electrical power systems. It involves the study of generators, transformers, buses, transmission lines, and other electrical equipment for the most economical and robust Power System.

Power System Analysis MCQ

On slack bus _________ and ___________ are specified:

  1. Voltage Magnitude, Real power
  2. Voltage Magnitude, Phase angle
  3. Active, Reactive power
  4. Active power, phase angle

Correct answer: 2. Voltage Magnitude, Phase angle

High-speed breakers impact:

  1. Transient stability
  2. Steady-state stability
  3. Both of these
  4. None of these

Correct answer: 1. Transient stability

___________ are designed on the basis of swing curve:

  1. Rotor windings
  2. Stator windings
  3. Transformer windings
  4. Protection devices

Correct answer: 4. Protection devices

The major cause of voltage instability is:

  1. Transformer
  2. Generator
  3. Load
  4. Transmission lines

Correct answer: 3. Load

Which of the following is a sparse matrix:

  1. Jacobian matrix
  2. Y bus matrix
  3. Both of these
  4. None of these

Correct answer: 3. Both of these

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