MCQ TEST | Power System Planning and Design (PSPD) | Electrical Engineering | GTU Final year Exam

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Hello Dear GTU Students, Here we provide MCQ test For your upcoming Final Year Exam 2020. Today we provide test for Power System Planning and Design (PSPD) Subject of Electrical Engineering Department. In This MCQs, we cover all Chapters.

Power System Planning and Design (PSPD)

The ABCD constants of a 3-phase transmission line are A = D = 0.8∠1°, B = 170∠85° Ω , C = 0.002∠90.4° . The sending end voltage is 400 kV. The receiving end voltage under no load condition is

(A) 400 kV
(B) 500 kV
(C) 600 kV
(D) 350 kV

View Answer
Answer:500 kV
Explanation:

Basic insulation level for Circuit Breaker is

(A) 400 kv
(B) 900 kv
(C) 500 kv
(D) 1100 kv

View Answer
Answer:1100 kV
Explanation:

Reference For above Question

While lightning occurs in atmosphere which path select by charge

(A) Cloud to Earth
(B) Earth to Cloud
(C) Cloud to Cloud
(D) none of above

View Answer
Answer:Cloud to Earth
Explanation:

Surge impedance loading of a 3-phase, 400 kV transmission line is 400 Ω. The surge impedance loading is

(A) 800 MW
(B) 4000 MW
(C) 400 MW
(D) 900 MW

View Answer
Answer:400 MW
Explanation:

Surge impedance loading of a transmission line can be increased by

(A) increasing its voltage level
(B) addition of lumped inductance in parallel
(C) addition of lumped capacitance in series
(D) both A and C

View Answer
Answer:both A and C
Explanation:

In insulation coordination give series for Device connection in ascending order:
1) CB, 2) LA, 3) LI, 4) BB

(A) 2-3-3-1
(B) 1-2-3-4
(C) 2-3-1-4
(D) 4-1-2-3

View Answer
Answer:2-3-1-4
Explanation:

Which one is type of Lightning Arrester?

(A) Resonant transformers
(B) Sphere Gap Arrester
(C) Strip Arrester
(D) Road Gap Arrester

View Answer
Answer:Road Gap Arrester
Explanation:

Define connection of Lightning Arrester.

(A) L-G
(B) Series with line
(C) Series with generator
(D) Series with insulator

View Answer
Answer: L-G
Explanation:

At which place Lightning Arrester will note be Located

(A) Parallel with Line
(B) Nearer to Transformer
(C) Across Insulator String
(D) Series with generator

View Answer
Answer:Series with generator
Explanation:

For transmission line which one of the following relation is true?

(A) AD – BC = 0
(B) AD + BC = 0
(C) AD – BC = 1
(D) AD – BC = -1

View Answer
Answer:AD – BC = 1
Explanation:

In the following graph what does the straight line represent?

(A) Relation between annual charge and the area of cross section.
(B) Relation between annual cost of energy wasted and area of cross section.
(C) Both (a) and (b).
(D) None of these.

View Answer
Answer:Relation between annual charge and the area of cross section.
Explanation:

In the following graph what does curve 2 represent?

(A) Relation between annual charge and the area of cross section.
(B) Relation between annual cost of energy wasted and area of cross section.
(C) Both (a) and (b).
(D) None of these.

View Answer
Answer:Relation between annual cost of energy wasted and area of cross section.
Explanation:

What does the point P refer to?

(A) Most economical power transmission.
(B) Most economical area of cross section.
(C) Both (a) and (b).
(D) Most ideal point of transmission.

View Answer
Answer:Most economical area of cross section.
Explanation:

Connection of the various parts of a circuit to earth has a

(A) medium resistance
(B) high resistance
(C) very high resistance
(D) very low resistance

View Answer
Answer:very low resistance
Explanation:

What is the main type of distribution system in India?

(A) Radial
(B) Parallel
(C) Network
(D) Both (B) and (C)

View Answer
Answer:Radial
Explanation:

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