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5 Star Reviewed Course - Mos Training

City & Guilds Level 3 Technical Occupational Entry in Electrical Installations (Diploma) (2366-03)

£2,560.00

VAT will be applied at the applicable rate of 20%.

The City & Guilds Level 3 Technical Occupational Entry in Electrical Installations (Diploma) (2366-03) is designed for adult learners (19+) who want to develop the knowledge, skills and behaviours needed for progression in the electrotechnical sector. The qualification covers key technical areas including scientific principles, inspection, testing and commissioning, fault finding and diagnosis, electrical design practices and procedures, organising and overseeing electrical work activities in buildings, and the requirements of electrical installations to BS 7671.

Learners completing this qualification build knowledge and skills in areas such as:

  • Electrical science and core technical principles

  • Inspection, testing and commissioning procedures

  • Fault finding and diagnosis of electrotechnical systems and equipment

  • Electrical design practices and procedures

  • Organising and overseeing electrical work activities in buildings

  • Understanding the requirements of electrical installations (BS 7671)

This is a City & Guilds Level 3 diploma and includes a mix of assessment methods, including online multiple-choice tests, a practical assignment, and a design assignment.

MOS Training, based in Loughton, Essex, provides flexible electrical and construction training designed to help learners gain recognised qualifications and progress their careers with practical, real-world learning.

Key Details

  • Pricing: £2,560 + VAT (20%)

  • Course Version 1: 4 weeks, Monday to Friday (start date: 02-03-26)

  • Course Version 2: One day a week, Saturday only (start date: 06-03-26, finish date: 25-07-26)

  • Instalments Available: First instalment £500, then monthly instalments starting at £500

  • Contact MOS Training: 020 3007 3643 (Adam)

Added to Wishlist

City & Guilds Level 3 Technical Occupational Entry in Electrical Installations (Diploma) (2366-03) has been added to your Wishlist.

City & Guilds Level 3 Technical Occupational Entry in Electrical Installations (Diploma) (2366-03) – £2,560 (+VAT)

Gain a nationally recognised qualification with the City & Guilds Level 3 Technical Occupational Entry in Electrical Installations (Diploma) (2366-03). This course is designed for adult learners (19+) who want to build the knowledge and practical understanding needed for progression in the electrotechnical sector.

It covers key areas including electrical science, inspection and testing, fault finding, electrical design, organising electrical work activities, and the requirements of electrical installations (BS 7671).

Who Is This Qualification For?

✔ Adults aged 19+ looking to start or progress in the electrical industry
✔ Learners who want a City & Guilds Level 3 diploma in electrical installations
✔ Those aiming to build knowledge and skills for progression into the electrotechnical sector

Why Choose This Course?

City & Guilds Qualification – Industry-recognised Level 3 diploma
Comprehensive Coverage – Includes science, testing, fault diagnosis, design and BS 7671 requirements
Assessment-Based – Includes online multiple-choice tests, practical assessment and design assignment
Flexible Study Options – Intensive or weekend delivery available at MOS Training

Course Formats (MOS Training)

  • Version 1: 4 weeks – Monday to Friday
  • Start Date: 02-03-26
  • Version 2: One day a week – Saturday only
  • Start Date: 06-03-26
  • Finish Date: 25-07-26

Pricing & Payment Options

  • £2,560 – Full payment (+VAT)
  • Instalments available
  • First instalment: £500
  • Then monthly instalments starting at £500
  • Contact MOS Training to set up your instalment plan
  • Location: MOS Training, Suite 201, East Wing, Sterling House, Langston Road, Loughton, Essex IG10 3TS
  • Call: 020 3007 3643
  • Contact: Adam – MOS Training

Start your training with MOS Training and work towards a recognised City & Guilds Level 3 qualification in electrical installations.

Entry Requirements for City & Guilds Level 3 Technical Occupational Entry in Electrical Installations (Diploma) (2366-03)

At MOS Training, we offer the City & Guilds Level 3 Technical Occupational Entry in Electrical Installations (Diploma) (2366-03) for adult learners looking to build their knowledge and skills for progression in the electrotechnical sector.

Who Can Take This Course?

  • Adults aged 19+ (this qualification is approved for learners aged 19 or above)

  • Learners who want to work towards a Level 3 electrical installations diploma

  • Individuals looking to progress towards a career in the electrotechnical sector

Recommended Experience

  • City & Guilds does not set formal entry requirements for this qualification

  • Centres must make sure learners have the potential and opportunity to achieve the qualification successfully

  • It is recommended that learners have Level 2 (or equivalent) health and safety knowledge related to electrical and maintenance installations

How It Works

This qualification is assessed through a combination of online multiple-choice tests, a practical assignment and a design assignment. Learners must complete all assessment components to achieve the qualification.

Assessment Breakdown

  • Online multiple-choice tests (on-demand, E-volve)

  • Practical assignment

  • Design assignment

  • Grading is pass/fail

Not sure if this course is right for you? Contact MOS Training and our team can help you understand the qualification and study options available.

Qualification Structure for City & Guilds Level 3 Technical Occupational Entry in Electrical Installations (Diploma) (2366-03)

The City & Guilds Level 3 Technical Occupational Entry in Electrical Installations (Diploma) (2366-03) is designed for adult learners (19+) who want to build the knowledge, skills and behaviours needed for progression in the electrotechnical sector.

How the Qualification Works

This is a Level 3 diploma made up of mandatory units. Learners must complete all required assessment components to achieve the qualification.

The qualification includes six mandatory units covering:

  • Scientific principles

  • Inspection, testing and commissioning of electrotechnical systems and equipment

  • Fault finding and diagnosis

  • Electrical design practices and procedures

  • Organising and overseeing electrical work activities in buildings

  • Understanding the requirements of electrical installations (BS 7671)

How You’ll Be Assessed

The qualification is assessed through a mix of:

  • Online multiple-choice tests

  • A practical assignment

  • A design assignment

The qualification is graded pass/fail, and learners must pass all assessment components to achieve the diploma.

This qualification is ideal for learners looking to gain a recognised City & Guilds Level 3 electrical installations qualification and progress in the electrotechnical sector. Contact MOS Training to discuss course formats, start dates and payment options.

Units & Key Areas Covered in the City & Guilds Level 3 Technical Occupational Entry in Electrical Installations (Diploma) (2366-03)

The City & Guilds Level 3 Technical Occupational Entry in Electrical Installations (Diploma) (2366-03) is a Level 3 qualification for adult learners (19+) and is made up of mandatory units covering the core knowledge and practical areas needed for progression in the electrotechnical sector.

Core Knowledge & Skills Areas

This qualification covers key areas including:

  • Scientific principles

  • Inspection, testing and commissioning of electrotechnical systems and equipment

  • Fault finding and diagnosis

  • Electrical design practices and procedures

  • Organising and overseeing electrical work activities in buildings

  • Understanding the requirements of electrical installations (BS 7671)

Mandatory Units (Qualification Structure)

The qualification includes six mandatory units:

  • Unit 301: Scientific principles

  • Unit 302: Inspection, testing and commissioning of electrotechnical systems and equipment

  • Unit 303: Fault finding and diagnosis

  • Unit 304: Electrical design practices and procedures

  • Unit 305: Organising and overseeing electrical work activities in buildings

  • Unit 306: Understand the Requirements of Electrical Installations BS 7671:2018 (2022)

Qualification Size

  • Level: 3

  • Guided Learning Hours (GLH): 490

  • Total Qualification Time (TQT): 581

  • Grading: Pass/Fail

Progression Opportunities

This qualification is designed to support progression in the electrotechnical sector, including progression towards the installation and maintenance electrician apprenticeship route.

To find out which course format suits you best (intensive or weekend), contact MOS Training for current start dates and payment options.

Timescale for Completing the City & Guilds Level 3 Technical Occupational Entry in Electrical Installations (Diploma) (2366-03)

The time required to complete this qualification with MOS Training depends on the course format you choose. We offer two delivery options to suit different schedules.

Course Duration Options

Fast-Track Option

  • 4 weeks

  • Monday to Friday

  • Start date: 02-03-26

Weekend Option

  • One day a week (Saturday only)

  • Start date: 06-03-26

  • Finish date: 25-07-26

Flexible Study Options

  • Choose an intensive weekday format or a weekend-only format

  • Instalments are available to help spread the cost

  • Training takes place with MOS Training in Loughton, Essex

This qualification is assessed through online multiple-choice tests, a practical assignment and a design assignment, and learners must complete all assessment components to achieve the diploma.

To discuss which course format is right for you, contact MOS Training today.

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Individual Applicants

If you are employed or a self-employed worker interested in this NVQ course and assessment for yourself, please send us your enquiry.

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Digital Prospectus

Explore everything you need to know about the City & Guilds Level 3 Technical Occupational Entry in Electrical Installations (Diploma) (2366-03) with the digital prospectus.

Fast track nvq employer training - Mos Training

Advance your career with MOS Training’s industry-recognised Level 3 electrical installations diploma training. We offer flexible course formats, expert guidance, and practical learning at our Loughton, Essex centre for adult learners looking to progress in the electrotechnical sector.

Check Our Verified Reviews on Google & Trustpilot

Mark – Expanded My Career in Electrical Inspection

I enrolled on the Level 3 electrical installations diploma at MOS Training and found the course well structured and easy to follow. The tutors explained complex topics clearly, and the flexible study option helped me fit training around work. I felt supported throughout and would recommend it.

Akhmed – Opened Doors to Better Job Opportunities

MOS Training delivered a great learning experience for the Level 3 electrical installations diploma. The teaching was practical, professional, and focused on real understanding rather than just passing assessments. The team were helpful with course information and payment options, which made getting started much easier.

Pass Rate Statistics

MOS Training Centre provides a clear and efficient route to achieving a recognised Level 3 electrical installations diploma. Our expert trainers support learners throughout the course and assessment process, helping them build the knowledge and practical understanding needed to meet industry standards and progress in the electrotechnical sector.

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Course Pass Rate

Guided Learning Hours

Total Qualification Time (hours)

Get Qualified Today

Why Choose MOS Training Centre for this Level 3 Electrical Installations Diploma?

At MOS Training Centre in Loughton, Essex, we provide flexible training for adult learners taking a recognised Level 3 electrical installations diploma.

This City & Guilds qualification is designed for learners aged 19+ who want to develop the knowledge, skills and behaviours needed for progression in the electrotechnical sector. It covers key areas including electrical science, inspection and testing, fault finding, design, organising electrical work activities, and BS 7671 requirements.

With flexible course formats, expert trainer support, and practical, real-world learning, MOS Training helps learners build confidence and work towards a recognised qualification in a structured and supportive environment.

Start your training today and take the next step in your electrical career.

✔️ City & Guilds Level 3 Diploma
✔️ Flexible Course Formats (Weekday or Saturday)
✔️ Instalment Payment Options Available
✔️ Expert Trainers and Learner Support
✔️ Practical, Real-World Learning
✔️ Convenient Loughton, Essex Location (near London)

Adam profile image

Adam Thompson – Course Leader

City & Guilds 2366-03 Electrical Installations Diploma Course

New Student Feedback

MOS Training provided a well-structured and professional learning experience. The trainers were supportive, the scheduling options were flexible, and the course helped me build stronger knowledge in electrical installations. This qualification has supported my career progression and given me more confidence in my skills. Highly recommended.

Peter W., East London

This City & Guilds Level 3 Electrical Installations Diploma Can Support Your Career Progression

City & Guilds qualification with flexible training options at MOS Training Centre in Loughton, Essex.

Qualification Title:

City & Guilds Level 3 Technical Occupational Entry in Electrical Installations (Diploma) (2366-03)

✔ Learners looking to build a strong foundation for a long-term electrical career
✔ Adults who want to progress into the electrotechnical sector with a recognised diploma
✔ Those aiming to strengthen their knowledge before moving into further training or workplace progression

This Level 3 diploma is designed to help adult learners develop the technical knowledge and practical understanding needed for progression in the electrotechnical sector. It supports learners in building confidence across core electrical installation topics and preparing for the next stage of their career development.

Achieving this qualification can help improve your progression opportunities by giving you a recognised City & Guilds diploma, structured learning, and a stronger platform for moving towards apprenticeship routes and wider roles in the electrical industry.

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How To Get To Mos Training Centre

If you’re travelling to MOS Training from the M11 or M25, follow Langston Road, where you’ll find our training centre at:

📍 Address: Sterling House, Langston Road, IG10 3TS

🚆 By Train: A 5-minute walk from Debden Station (Central Line) with easy access from London and Essex.
🚌 By Bus: Well-connected routes from Loughton, Chingford, and Epping.
🚗 By Car: On-site parking available; easily accessible via the M11, M25, and A1168.
For Travelling Students: Stansted Airport is 25 minutes away, ideal for those coming from outside the area.
🏡 Accommodation: Nearby hotels available—contact us for recommendations.

 

Location of Mos Training Centre

Mos Training Centre

Suite 201 East Wing,

Sterling House, Langston Rd,

Loughton

IG10 3TS

Monday – Friday: 8:00 AM – 6:00 PM
Saturday: 9:00 AM – 5:00 PM
Sunday: Closed

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