Power System Analysis MCQ Part 4

Main: Power System Analysis MCQ

## The number of edges connected to a vertex or node is called

The number of edges connected to a vertex or node is called:

- Degree
- Rank
- Path
- Sub graph

Correct answer: 1. Degree

## Which of the following is an advantage of sparse systems

Which of the following is an advantage of sparse systems:

- Reduced round off errors
- Small storage requirement
- Direct solutions can be obtained faster
- All of these

Correct answer: 4. All of these

## If the rotor angle δ in swing curve increases indefinitely it means

If the rotor angle δ in swing curve increases indefinitely it means:

- System is unstable
- System is stable
- System is highly stable

Correct answer: 1. System is unstable

## Certain graph has 4 nodes and 7 elements, the number of links is

Certain graph has 4 nodes and 7 elements, the number of links is:

- 3
- 4
- 11
- 28

Correct answer: 2. 4

Explanation:

Formula: l = e – n + 1 = 7 – 4 + 1 = 4

## At a slack bus the quantities specified are

At a slack bus the quantities specified are:

- P and Q
- P and IVI
- P and δ
- IVI and δ

Correct answer: 4. IVI and δ

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