EE2004 Electrical Energy Systems Fundamentals Chapter 1
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Questions and Answers

What is an important aspect of modern electrical power systems?

  • Data science applications
  • Laboratory work
  • Transmission and distribution structure
  • Equipment characteristics (correct)

What is the role of transformers in electrical energy systems?

  • To generate power
  • To transmit power
  • To distribute power
  • To step-up or step-down voltage (correct)

What is the primary skill that students will develop in the EE2004 subject?

  • Power system design
  • Data analysis
  • Team management
  • Problem-solving using mathematics and engineering techniques (correct)

What is the primary focus of the indicative syllabus in EE2004?

<p>Nature of electrical energy systems (B)</p> Signup and view all the answers

What is the topic of the Industrial Lecture scheduled on 29/2?

<p>Introduction to a local power utility and climate vision (D)</p> Signup and view all the answers

What is the format of the hardcopy notes delivered in class?

<p>Double-sided black &amp; white notes (B)</p> Signup and view all the answers

Which of the following is NOT a topic covered in the course?

<p>Computer Programming (C)</p> Signup and view all the answers

When is the second test scheduled in the course?

<p>11/4 (C)</p> Signup and view all the answers

Who is the author of the reference book 'Power System Analysis'?

<p>H.Saadat (C)</p> Signup and view all the answers

What is the duration of the lab sessions in the course?

<p>4 weeks (B)</p> Signup and view all the answers

What is the primary function of circuit breaking in a power system?

<p>To interrupt faulty circuits (A)</p> Signup and view all the answers

What is the significance of per-unit system in power system analysis?

<p>It simplifies complex calculations and ensures scalability (A)</p> Signup and view all the answers

What is the primary advantage of pumped storage over traditional power generation methods?

<p>Improved grid stability and flexibility (B)</p> Signup and view all the answers

What is the main difference between conventional and dynamic tariffs in utility billing?

<p>The time of day when energy is consumed (A)</p> Signup and view all the answers

What is the primary purpose of a transformer in a power system?

<p>To step up or step down voltage (A)</p> Signup and view all the answers

What is the main benefit of using autotransformers in power systems?

<p>Reduced capital investment costs (D)</p> Signup and view all the answers

What is the percentage of the final examination in the assessment methods?

<p>60% (C)</p> Signup and view all the answers

What is the total percentage of the two class tests in the assessment methods?

<p>18% (D)</p> Signup and view all the answers

What is the purpose of the assignment in the course?

<p>To apply case studies (A)</p> Signup and view all the answers

What is the main difficulty in using electrical energy?

<p>It is difficult to store (B)</p> Signup and view all the answers

What is another name for an electric power system?

<p>Electricity supply system (A)</p> Signup and view all the answers

What is the purpose of an electric power system?

<p>To supply consumers with electricity safely (A)</p> Signup and view all the answers

What was the original concept of electric power services in the early years?

<p>Each power station supplied its own local load (C)</p> Signup and view all the answers

What were the first limiting factors as the scale of the system grew?

<p>Voltage drop and power losses on low-voltage dc distribution circuits (B)</p> Signup and view all the answers

What is the current configuration of power systems worldwide?

<p>Three-phase ac systems (A)</p> Signup and view all the answers

Which company supplies electricity to Hong Kong Island and Ap Lei Chau?

<p>Hongkong Electric Company (HEC) (C)</p> Signup and view all the answers

What is the main component that connects the power plant to the transmission network?

<p>Transformer (D)</p> Signup and view all the answers

What is the primary purpose of a transmission network in a power system?

<p>To transmit electricity from the power plant to the distribution network (C)</p> Signup and view all the answers

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