NUS: Electricity Distribution

NUS: Electricity Distribution

by The National University of Singapore

Electricity Infrastructure Course

Offered by the National University of Singapore (NUS)

Course Description

Welcome to the fascinating world of electricity infrastructure! This intermediate-level course is a comprehensive exploration of the entire electricity ecosystem. From generation to transmission, and from distribution to safe usage, this course covers it all. You'll dive deep into the practical aspects of electrical systems, gaining hands-on knowledge about real-world installations and setups.

What You'll Learn

  • The intricacies of electricity generation and transmission
  • The design and function of electrical substations
  • 3-phase power distribution systems
  • Typical power plant voltages and large transformer operations
  • Various circuit breaker boxes and wiring setups used globally
  • The crucial role of AC in electricity grids
  • Grounding/earthing techniques and their importance
  • Pole transformer configurations
  • Safety measures including residual current/ground fault interrupt systems
  • Lightning protection methods

Prerequisites

To get the most out of this course, you should have a basic understanding of electricity. This includes familiarity with Ohm's Law and the use of phasors in AC circuits. If you need to brush up on these concepts, the courses "Circuits for Beginners" and "AC & Switching Circuits" are recommended as preparatory material.

Course Content

  • Wire gauge and its significance
  • AC vs. DC transmission: Understanding the preference for AC
  • Three-phase power systems and voltage calculations
  • Circuit breakers, metering, fuses, and safety devices
  • Transformer types (star and delta) and substation layouts
  • Electricity grid design and operation
  • Consumer units/breaker boxes for various phase systems
  • Power injection into the grid
  • Typical grid voltages and power plant capacities
  • Challenges and opportunities with renewable energy integration

Who This Course Is For

This course is ideal for engineering students, electrical technicians, energy professionals, and anyone interested in gaining a deeper understanding of how our modern electrical infrastructure works. It's perfect for those looking to advance their career in the energy sector or for curious minds wanting to understand the complexities behind flipping a light switch.

Real-World Applications

  • Contribute to energy infrastructure projects
  • Improve electrical safety in various settings
  • Understand and potentially optimize energy consumption in buildings
  • Participate in renewable energy integration projects
  • Troubleshoot electrical issues in both residential and industrial settings
  • Contribute to discussions and decision-making processes related to energy policy and infrastructure development

Syllabus

Week 1: Introduction (4 videos)
Week 2: Circuit Breakers and Residual Current Devices (7 videos)
Week 3: Polyphase power (6 videos)
Week 4: 3-phase transformers (3 videos)
Week 5: Split-phase power (3 videos)
Week 6: Electricity generation (5 videos)
Week 7: Electricity distribution (6 videos)

This course offers a unique blend of theoretical knowledge and practical insights, making it an invaluable resource for anyone looking to understand or work with electrical systems. By the end of this course, you'll have a comprehensive understanding of electricity infrastructure that you can apply in various real-world scenarios.

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