# Power System Analysis MCQ Part 7

Power System Analysis MCQ Part 7.

More PSA MCQ

## Typical value of solar constant is

Typical value of solar constant is:

1. 0.33 kilowatts per square meter
2. 1.361 kilowatts per square meter
3. 22 kilowatts per square meter
4. 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:

1. Sparse matrix
2. Dense matrix
3. Empty matrix
4. 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:

1. Zbus = Ybus
2. Zbus = 2.Ybus
3. Zbus = Ybus-1
4. Zbus = Ybus3

Correct answer: 3. Zbus = Ybus-1

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

A sparse matrix is the one whose most elements are:

1. Zero
2. Unity
3. Equal to 5
4. Higher than 88

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

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

1. 0.1
2. 0.25
3. 0.4
4. 0.5

Correct answer: 4. 0.5

More MCQ on Power System Analysis: