Power System Analysis MCQ Part 6

by

Power System Analysis MCQ Part 6

More PSA MCQ

The number of nodes and the number of branches in a tree are related by

The number of nodes and the number of branches in a tree are related by:

  1. b = n
  2. b = n+1
  3. b = n-1
  4. b = 2n

Correct answer: 3. b = n-1

What is the value of (1+ a + a^2)

What is the value of (1+ a + a2):

  1. 1
  2. 0
  3. Infinity

Correct answer: 2. 0

In star-delta or delta-star transformers the positive sequence line voltage on one side leads the corresponding line voltage on the other side by an angel of

In star-delta or delta-star transformers the positive sequence line voltage on one side leads the corresponding line voltage on the other side by an angel of:

  1. 0°
  2. 30°
  3. 60°
  4. 90°

Correct answer: 2. 30°

What are some assumptions made for the equal area criterion

What are some assumptions made for the equal area criterion:

  1. Mechanical input remains constant
  2. The transmission line and machine resistances are neglected
  3. Rotor speed of the machine is considered constant
  4. All of these

Correct answer: 4. All of these

The dimension of bus incidence matrix is

The dimension of bus incidence matrix is:

  1. exn
  2. ex(n-1)
  3. ex(n+1)
  4. ex(n+2)

Correct answer: 2. ex(n-1)

More MCQ on Power System Analysis:

  1. Power System Analysis MCQ Part 1
  2. Power System Analysis MCQ Part 2
  3. Power System Analysis MCQ Part 3
  4. Power System Analysis MCQ Part 4
  5. Power System Analysis MCQ Part 5
  6. Power System Analysis MCQ Part 6
  7. Power System Analysis MCQ Part 7
  8. Power System Analysis MCQ Part 8
  9. Power System Analysis MCQ Part 9
  10. Power System Analysis MCQ Part 10

Leave a Comment