Electric Power Transmission and Distribution MCQ Part 6

Electrical Power Transmission and distribution MCQ Part 6.

Electrical Engineering MCQ Under PT&D

The rated voltage of a 3 phase power system is expressed in

The rated voltage of a 3 phase power system is expressed in:

  1. RMS line to line
  2. RMS phase voltage
  3. Peak phase voltage
  4. Peak line to line voltage

Correct answer: 1. RMS line to line

Hot template curves are plotted between

Hot template curves are plotted between:

  1. Sag and length
  2. Coal quantity and temperature rise
  3. Boiler efficiency and input fuel
  4. None of these

Correct answer: 1. Sag and length

RCC poles for transmission lines are recommended for spans up to

RCC poles for transmission lines are recommended for spans up to:

  1. 30 – 50 m
  2. 80 – 150 m
  3. 700 – 820 m
  4. 1 km

Correct answer: 2. 80 – 150 m

Supports used for transmission lines should posses

Supports used for transmission lines should posses:

  1. High mechanical strength
  2. Ease of access
  3. Economical availability
  4. All of these

Correct answer: 4. All of these

High voltage for power transmission is recommended because

High voltage for power transmission is recommended because:

  1. It reduces the time for transmission
  2. It results in reduced losses
  3. It increases the reliability of system
  4. It increases current losses

Correct answer: 2. It results in reduced losses

Other PT&D MCQ Parts

  1. Electric Power Transmission and Distribution MCQ Part 1
  2. Electric Power Transmission and Distribution MCQ Part 2
  3. Electric Power Transmission and Distribution MCQ Part 3
  4. Electric Power Transmission and Distribution MCQ Part 4
  5. Electric Power Transmission and Distribution MCQ Part 5

Leave a Reply

Your email address will not be published. Required fields are marked *