Power System Analysis multiple choice questions (MCQ) for Electrical Engineering exams, interviews, and job tests.
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
Parameters specified on slack bus
On slack bus _________ and ___________ are specified:
- Voltage Magnitude, Real power
- Voltage Magnitude, Phase angle
- Active, Reactive power
- Active power, phase angle
Correct answer: 2. Voltage Magnitude, Phase angle
High Speed Breakers Impact
High-speed breakers impact:
- Transient stability
- Steady-state stability
- Both of these
- None of these
Correct answer: 1. Transient stability
Devices which are designed on the basis of swing curve
___________ are designed on the basis of swing curve:
- Rotor windings
- Stator windings
- Transformer windings
- Protection devices
Correct answer: 4. Protection devices
Major cause of voltage instability
The major cause of voltage instability is:
- Transformer
- Generator
- Load
- Transmission lines
Correct answer: 3. Load
Which of the following is sparse matrix
Which of the following is a sparse matrix:
- Jacobian matrix
- Y bus matrix
- Both of these
- None of these
Correct answer: 3. Both of these
Which type of convergence takes place in Newton Raphson method
Which type of convergence takes place in Newton Raphson method:
- Linear convergence
- Quadratic convergence
- Cubic convergence
- None of these
Correct answer: 2. Quadratic convergence
The Newton Raphson Method is said to have quadratic convergence.
Equal area criterion is applicable to
Equal area criterion is applicable to:
- Single machine connected to infinite bus
- Two machines connected to infinite bus
- Multi machine system connected to infinite bus
- All of these
Correct answer: 1. Single machine connected to infinite bus
What is the quantity H in swing equation known as
The quantity H in swing equation is:
- Kelvin constant
- Motion of synchronous motor/3.55
- Inertia constant
- None of these
Correct answer: 3. Inertia constant
For n number of nodes the rank of graph is
With respect to Graph theory in Power System Analysis for n number of nodes the rank of graph is:
- n+2
- n
- n-1
Correct answer: 3. n-1
The approximate number of iteration required for n-bus system in Newton-Raphson method is
The approximate number of iteration required for n-bus system in Newton-Raphson method is:
- 1
- n
- 3
- n^2
Correct answer: 3. 3
More MCQ on Power System Analysis:
- Power System Analysis MCQ Part 1
- Power System Analysis MCQ Part 2
- Power System Analysis MCQ Part 3
- Power System Analysis MCQ Part 4
- Power System Analysis MCQ Part 5
- Power System Analysis MCQ Part 6
- Power System Analysis MCQ Part 7
- Power System Analysis MCQ Part 8
- Power System Analysis MCQ Part 9
- Power System Analysis MCQ Part 10