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.
Awarding Body:
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)






