Power System Analysis MCQ Part 7.

More PSA MCQ

## Typical value of solar constant is

Typical value of solar constant is:

- 0.33 kilowatts per square meter
- 1.361 kilowatts per square meter
- 22 kilowatts per square meter
- 53.96 kilowatts per square meter

Correct answer: 2. 1.361 kilowatts per square meter

## Z bus matrix is best defined as

Z bus matrix is best defined as:

- Sparse matrix
- Dense matrix
- Empty matrix
- Half matrix

Correct answer: 2. Dense matrix

## Which of the following is correct about Z bus matrix

Which of the following is correct about Z bus matrix:

- Z
_{bus}= Y_{bus} - Z
_{bus}= 2.Y_{bus} - Z
_{bus}= Y_{bus}^{-1} - Z
_{bus}= Y_{bus}^{3}

Correct answer: 3. Z_{bus} = Y_{bus}^{-1}

## A sparse matrix is the one whose most elements are

A sparse matrix is the one whose most elements are:

- Zero
- Unity
- Equal to 5
- Higher than 88

Correct answer: 1.Zero

## A matrix will be sparse when its sparsity is greater than

A matrix will be sparse when its sparsity is greater than:

- 0.1
- 0.25
- 0.4
- 0.5

Correct answer: 4. 0.5

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