Electric Power Transmission and Distribution MCQ Part 1

Electrical Power and Distribution MCQ questions with answers. Solved Electrical Engineering MCQ Questions on power transmission and distribution system.

Which type of transmission lines have more installation cost

Which type of transmission lines have more installation cost:

  1. Underground transmission lines
  2. Overhead transmission lines
  3. Both cost equally

Correct answer: 1. Underground transmission lines

Which of the following method is used for laying underground cables

Which of the following method is used for laying underground cables:

  1. Direct laying
  2. Draw in system
  3. Solid system
  4. All of these

Correct answer: 4. All of these

The cable which connects distributor to consumer terminals is known as

The cable which connects distributor to consumer terminals is known as:

  1. Service mains
  2. Feeder
  3. Secondary Distributor
  4. None of these

Correct answer: 1. Service mains

Which of the following material is not used in transmission lines

Which of following material is not used in transmission lines:

  1. Tungsten
  2. Copper
  3. Steel
  4. Aluminum

Correct answer: 1. Tungsten

Tungsten is a chemical element with the symbol W and atomic number 74. It has one of it has the highest melting point of all the elements discovered that is 3,422°C. Tungsten in its raw form is a hard steel-grey metal which is often brittle and hard. Its physical properties make it difficult to be used in transmission lines.

What is the operating voltage of super tension cables

What is operating voltage of super tension cables:

  1. 3.3 – 11 kV
  2. 11 kV – 33 kV
  3. 33 kV – 66 kV
  4. 500 kV

Correct answer: 3. 33 kV – 66 kV

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