Advanced Diploma In Electrical Installation Level 3
The Level 3 Advanced Technical Diploma in Electrical Installation is a full-time course designed for individuals who already hold a Level 2 or equivalent qualification. This diploma will equip you with the necessary skills and experience to advance in the industry. It is suitable for those who wish to gain technical knowledge of electrotechnical principles and practices to kickstart a career in the electrical sector.
Employer and industry involvement is a crucial aspect of this qualification, enriching the learning experience and providing learners with an understanding of the expectations of potential employers within the electrical industry. These activities and tasks include industry-set assignments, demonstrations, and work experience.
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North Devon Campus
Course details
Assessments
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Topics
The mandatory units cover:
• Electrical installation design
• Environmental technology systems
• Electrical science and principles
• Electrical installation craft
• Inspection, testing, commissioning
• Diagnosing and correcting electrical faults
The optional units cover:
• Overseeing and organising the work environment
• Requirements of bs7671: 2008 (2011)
Entry Requirements
All entrants must hold four GCSEs at grade 3 or equivalent (or above), including GCSE Maths and English. If you do not have a GCSE grade 4 in Maths and/or English you will continue studying these subjects alongside your chosen course(s). At the end of the year, you are expected to have completed and achieved all the components of your Level 2 Study Programme and improved your Maths and English skills before progressing to your next level course.
The Level 3 Advanced Technical Diploma in Electrical Installation is a full-time course designed for individuals who already hold a Level 2 or equivalent qualification. This diploma will equip you with the necessary skills and experience to advance in the industry. It is suitable for those who wish to gain technical knowledge of electrotechnical principles and practices to kickstart a career in the electrical sector.
Progression
Electrical Engineer
• Electrical Lecturer
• Electrical Systems Manager
• Lighting Technician
• Maintenance Electrician
• Offshore Wind Electrical Engineer
• Solar Electrical Engineer
Facilities and resources
At Petroc, our Electrical Installation Department is equipped with cutting-edge facilities that mirror real-world industry environments—empowering students to learn, practice, and master their craft with confidence. From fully fitted workshops and advanced testing bays and digital learning tools, every resource is designed to support hands-on, high-impact learning.
What truly sets us apart is our team of industry sector specialists—dedicated professionals with years of frontline experience in electrical engineering and installation. Their passion for teaching, combined with deep technical expertise, ensures that every learner receives not only the knowledge but also the mentorship needed to thrive in a fast-evolving industry.
Together, our facilities and faculty create a dynamic, future-focused learning environment where students are inspired to excel and prepared to lead.
FAQs
A Level 2 qualification in Electrical Installation.
GCSEs in English and Maths at grade 4 (C) or above are typically required 2.
4. What topics are covered in the course?
Core units include:
Electrical installation design
Electrical science and principles
Inspection, testing, and commissioning
Diagnosing and correcting electrical faults
Environmental technology systems
Electrical installation craft skills
Optional units may include:
Overseeing and organising work environments
Requirements of BS7671 (IET Wiring Regulations)
5. How is the course assessed?
Online theory exam (usually in May)
Synoptic practical assignment (typically in June)
Graded as Pass, Merit, Distinction, or Distinction*
6. What qualifications will I receive?
You’ll earn a Level 3 Advanced Technical Diploma in Electrical Installation, which is recognised by employers and can lead to further qualifications or apprenticeships.
7. What can I do after completing this course?
Career options include:
Electrician
Electrical Engineer
Maintenance Technician
Solar or Wind Energy Technician
Further study options:
EAL Level 3 NVQ Diploma in Installing Electrotechnical Systems
HNC/HTQ in Electrical & Electronic Engineering
Study Programme
Every full-time student at Petroc will have their own Study Programme which will include:
– Your academic or vocational qualification.
– Maths and English Language development – if you have not achieved GCSE grade 4 in either of these subjects.
– Work Experience – hours will vary depending on your qualification and course level.
– Tutor Support – to support your personal, academic and professional development.
– Sustainability – helping you to identify how you can improve the sustainability of your future employment sectors.
– Personal Development Awards – developing six key areas of personal and employability behaviours to prepare you for the working world.
Why Petroc should be your first choice
Petroc offers quality education and training across North and Mid Devon. We aim to provide outstanding learning, excellent facilities, strong connections to employers and a supportive environment to help you fulfil your education goals and set you on your path to the career of your dreams.
SUPPORTIVE
We offer a supportive and inclusive environment where you can flourish and feel a valued member of the college and wider community.
INSPIRING
Our teaching spaces and facilities are some of the best in the region, providing stimulating and true-to-life learning environments.
CONNECTED
We’ll provide you with the experiences you need to be ready for employment or the next step on your educational journey.
