Power Supply Systems II

Electronics Engineering · Level 6  ·  4 Chapters

What this unit covers

In this unit, you will be able to confidently identify and select power supply system components tailored to both DC and AC currents, environmental conditions, and load demands, ensuring every installation is safe, compliant, and efficient. You will master essential skills like proper earthing, grounding, maintenance, and testing of power systems while strictly following industry regulations and safety standards. By the end, you’ll be equipped to handle real-world power supply challenges with professionalism and care, making a vital contribution to reliable and secure electrical systems.

Where this takes you

Power Supply Systems skills open doors to vital roles in Kenya’s growing energy and infrastructure sectors. Mastering these competencies means you can confidently work with electrical power systems that keep homes, businesses, and industries running safely and efficiently. From urban centres to rural areas, your expertise will support Kenya’s development and improve everyday life.

  • In the Kenya Power and Lighting Company (KPLC) and KenGen, your skills help maintain and troubleshoot power supply systems that deliver electricity nationwide, ensuring stable and reliable energy for millions.
  • The construction industry and county government works rely on your ability to install and maintain safe power systems on building sites and public infrastructure projects, reducing accidents and downtime.
  • In the jua kali sector, skilled electricians and technicians use these skills to assemble, repair, and maintain power systems in workshops and small industries, often running their own businesses.
  • The matatu industry depends on well-maintained electrical systems for vehicle lighting and accessories, where your knowledge can improve safety and service quality.
  • In agribusiness, especially in tea factories under KTDA or irrigation projects, reliable power supply is crucial; your expertise ensures smooth operations and increased productivity.
  • By mastering safety standards like OSHA, IEE, and IET regulations, you become indispensable in any workplace, protecting lives and property while enhancing your professional reputation.
  • These skills also empower you to start your own electrical installation and maintenance business, serving local communities and growing Kenya’s economy.

By mastering Power Supply Systems, you’re not just learning to work with electricity—you’re gaining the power to light up homes, drive industries, and build a safer, more prosperous Kenya. Your future is bright, and your skills are in high demand. Keep pushing forward!

Chapters

1
Design Power Supply Circuits
29 topics
✓ Notes Ready
2
Assemble Power Supply Prototypes
31 topics
✓ Notes Ready
3
Optimize Power Supply Performance
19 topics
✓ Notes Ready
4
Repair Power Supply Systems
16 topics
✓ Notes Ready

Practise this unit

The practical 59 The assessment itself — tools, materials and the marks Step-by-step guide 59 PPE, each step, what good looks like, common mistakes

Revise this unit

Exam-style questions 56 Written to CDACC standard, with answers Test yourself 80 Multiple-choice, one at a time Practise questions 35 Quick recall — check you know the facts
3 more for this unit

Beyond the syllabus

Decision simulator 2 On site, what would you do? Workplace scenarios Real site situations — what would you do? Turn this into income 12 Where this skill earns — what to charge, how to find clients