Electrical Installation II

Electronics Engineering · Level 5  ·  6 Chapters

What this unit covers

In this unit, you will be able to confidently read, interpret, and produce a wide range of technical electrical drawings using both manual skills and AutoCAD software. By mastering drawing conventions, geometric forms, angles, and technical symbols, you’ll be equipped to communicate complex ideas clearly and accurately in the real world of electrical installation. These skills will empower you to create, understand, and assemble electrical components and systems with professionalism and precision.

Where this takes you

Understanding and mastering electrical installation drawings is a crucial skill that opens doors to numerous practical and rewarding careers in Kenya's growing infrastructure and energy sectors. This skill not only helps you read and create precise technical drawings but also empowers you to work confidently on real-world projects where safety, accuracy, and professionalism are paramount.

  • In the Kenya Power and Lighting Company (KPLC) and KenGen, skilled electrical technicians use these drawing interpretation skills daily to install, maintain, and upgrade electrical systems that power homes, industries, and entire counties.
  • The construction industry, including large firms working on county government projects and private developments, relies heavily on accurate electrical installation drawings to ensure buildings meet safety and regulatory standards.
  • In the vibrant jua kali sector, artisans who can read and produce technical drawings stand out by offering professional electrical installation and repair services, increasing their earnings and client trust.
  • The matatu industry and other transport sectors need skilled electricians to install and maintain electrical systems in vehicles, where precise interpretation of wiring diagrams ensures safety and functionality.
  • Agribusiness enterprises like KTDA and large-scale farms require electrical installations for irrigation, processing, and storage facilities, creating demand for technicians who can work from technical drawings.
  • Mastering these skills allows you to work as a salaried technician or engineer’s assistant, or to start your own business providing installation and maintenance services, thus creating multiple streams of income.
  • Accurate interpretation and creation of electrical drawings reduce errors, enhance safety, and improve project efficiency, making you an indispensable professional in any technical team.

By mastering electrical installation drawings, you are not just learning to read lines and symbols—you’re building a foundation for a stable, respected, and well-paid career that powers Kenya’s development and lights up lives across the country. Keep pushing forward; your skills will light the way to a brighter future!

Chapters

1
Apply EHS Standards
8 topics
✓ Notes Ready
2
Prepare working drawings
8 topics
✓ Notes Ready
3
Assemble tools, equipment & materials
14 topics
✓ Notes Ready
4
Perform electrical installation
21 topics
✓ Notes Ready
5
Terminate Electrical installation
8 topics
✓ Notes Ready
6
Inspect and test installation
17 topics
✓ Notes Ready

Practise this unit

The practical 74 The assessment itself — tools, materials and the marks Step-by-step guide 74 PPE, each step, what good looks like, common mistakes

Revise this unit

Exam-style questions 84 Written to CDACC standard, with answers Test yourself 241 Multiple-choice, one at a time Practise questions 60 Quick recall — check you know the facts
3 more for this unit

Beyond the syllabus

Decision simulator 6 On site, what would you do? Workplace scenarios 102 Real site situations — what would you do? Turn this into income 48 Where this skill earns — what to charge, how to find clients