Electrical Installations Level 3 Diploma
Level 3 Diploma in Electrical Installations is designed for learners who want to progress towards becoming a qualified electrician. This advanced qualification builds on Level 2 knowledge and develops the technical skills required to work in domestic, commercial and industrial electrical installation environments.
You will study advanced electrical installation principles and develop practical skills aligned with industry standards.
You will learn through a combination of practical workshop activities, classroom-based theory and independent study.
- Electrical science and principles
- Inspection, testing and commissioning
- Fault diagnosis and rectification
- Electrical installation design
- Health and safety legislation
- Understanding environmental technologies systems
- Installation practices for buildings and structures
After successfully completing this course, you can progress to:
- NVQ Level 3 Electrical Installation qualifications
- Electrical apprenticeships
- Employment within the electrical industry
- Further specialist electrical training
Assessment is carried out through a combination of:
- Online multiple-choice exams
- Practical assessments and assignments
- Written coursework and projects
- 4–5 GCSEs (grades 4–5), including English (and maths if required) (flexibility may apply)
- OR Level 2 qualification
- An interview may be required; we’ll be in touch after you apply to invite you to an interview if needed
- Alternative entry via relevant experience may be acceptable
- Develop advanced electrical installation skills
- Gain industry-recognised qualifications
- Prepare for employment as an electrician
- Learn in realistic workshop environments
- Build knowledge aligned with current industry regulations
City & Guilds Level 3 Diploma in Electrical Installations (Buildings and Structures) (2365-03)






