City and Guilds 2366 Level 3 Technical Occupational Entry in Electrical Installation (Diploma)
*NEW* Extra extensive Teaching and Learning C&G2366 level 3 theory unit resources via Dropbox Download are now available, custom written by Kev B and all to BS7671:2018 Amendment 3:2024 where applicable. Over 700+ resources divided into course Unit numbers. Word documents, Powerpoints, PDF’s, Exercises and Answer sheets (many of the maths ones have working-out shown), full mocks for exam numbers 350 and 351, Printable Crosswords (with answers) and Word Searches, 35 Interactive calculators for the maths topics, plus over topic 50 videos, covering all the theory units, and two BS7671:Amendment 3:2024 Regulations mock exams and Answers (with regs book references). PLUS the option to purchase an additional unit 304 (354) Design unit mock assignments pack and Regulations book mock exams pack (extra practice towards the 354 exam).
Click HERE
to find out more.
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C&G 2366 - EVOLVE-type exercises below are to BS7671:2018 Amendment 3:2024 regulations (where applicable) and cover ALL theory units and are for each topic, to help assess the learning process. The free multichoice exercises below are for testing your subject knowledge and not primarily designed as teaching aids.
C&G 2366 does not include a specific unit for H&S. It is assumed that you have already covered this topic in a previous course (level 2). There are however frequent references to H&S throughout the 2366 level 3 units which you’ll be expected to already know.
C&G2366 course has summary multichoice exams for groups of units combined.
Exam 350 covers units 301, 304 and 305
Exam 351 covers units 302 and 303
Design Assignment 354 covers units 301,302,304 and 305
Regs book and OSG is allowed in most exams/assignment. Only the regs book can be used for the 352 regs book exam.
Mocks for exam 350 & 351 are not included below
and are only included in the Dropbox Teaching and Learning pack detailed above. A separate pack is also available containing mock written assignments covering the 'Design' unit 304 (and answer guides) to use for revision for C&G Assignment 354.
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'FREE' EVOLVE (GOLA) revision exercises are shown below - to BS7671:2018 Amendment 3:2024 where applicable
Simply click on any exercise title below to open it in a new window. Click the BACK button when the exercise is completed to take you back to this index page. These exercises load a random set of questions each time an exercise is loaded. Answers are rearranged each time too so keep practicing with these exercises as they will load up differently each time. They are 'self-marking' and give you a score when ALL questions have been answered correctly.
2366 UNIT 301 Scientific Principles
Number systems - drag and drop task
Number systems - drag and drop TIMED task
Number systems - ANSWERS FULL LIST
Units of measure - drag and drop task
UNITS OF MEASURE CROSSWORD
Basic Algebra
Basic Indices
Advanced Indices
Formulas - drag and drop task
Formulas - drag and drop TIMED task
Full Formula List - ANSWERS
Transposition of Formulae
Science and Engineering notation symbols and unit names
SYMBOLS AND NOTATION CROSSWORD
Mechanical Science
PULLEYS LEVERS AND MACHINES CROSSWORD
Basic mechanical science - units and calculations
Mechanical science - basic formulas and terms - drag and drop task
Mechanical science - pressure and stress
Mechanical science Pressure Stress units
Mechanical science - work done, energy and power
WORK ENERGY AND POWER CROSSWORD
Atoms and Molecules
Ohms Law
Resistors in Series and Parallel circuits
Resistivity calculations (basic)
Resistivity calculations (advanced)
Resistivity and Temperature Coefficients
Voltage and Current
Understanding function of electrical circuits
Connection of meters in circuits
AC/DC generation and Magnetism
Magnetism and Inductance—all topics
MAGNETISM CROSSWORD
AC circuit calculations
AC Waveforms and Voltages
Single and Three-phase circuits
Electronic symbols - drag and drop task
Electronics - passive components 1
Electronics - Diodes 2
Electronics - Transistors 3
Electronics
Transformers (basic)
Transformers (advanced) with calcs
Lighting—Incandescent General lamps only
Lighting—Incandescent lamps
Lighting—Discharge lamps
Motor and Generator theory
Name the motor parts - drag and drop task
Name the motor parts - drag and drop TIMED task
Name the motor parts - ANSWERS
Single-phase motors
Three-phase wound rotor motors
Three phase induction motors and DC motors
Motor starters and speed control
3-Phase motors and DOL starting
Motor housings and enclosures
Heaters and Heating circuits
Environmental Protection Act
EPA CROSSWORD
Renewable energy and the environment
Power generation
Literacy Test - Renewables Terms
PV systems 2 - Sun, Energy and PV cells
PV systems 3 - PV modules, nomenclature, siting, voltage, current and power
PV systems 4 - types of system, operation, connections, tariffs and safety
PV systems 5 - connecting to the grid and PV testing
Environmental technology systems
Environmental protection measures
2366 UNITS 302 Inspection, Testing and Commissioning of electrotechnical systems and equipment.
Preparation and Planning
Cable selection, Earthing and protection
Isolation, switching and protection
Safe Isolation
Test Instrument recognition
2366 UNIT 303 Fault Finding and Diagnosis.
Safe Isolation and electrical connections
FDR-1 CROSSWORD
FDR-2 CROSSWORD
2366 UNIT 304 Electrical design Practices and Procedures.
Electricity at work (EaW) 1989
Health and safety at work act 1974
Drawings, Diagrams and Documentation
Statutory and non-statutory regulations
Preparation for work
Safe Isolation
Worksite power requirements
Cable types and uses
FP200 cable systems
MI (mineral) cable systems
Cable Tray systems
Conduit fittings - drag and drop task
Trunking Systems
BS7671:2018 Amendment 3:2024 overview
Emergency Lighting
EMERGENCY LIGHTING CROSSWORD
Fire alarm systems
INTRUDER ALARM SYSTEMS CROSSWORD
Ring and Radial circuits
Lighting circuits
Isolation and Switching
Potentially Explosive Atmospheres installations
Bathroom installations
BATH AND SHOWER ROOMS CROSSWORD
Agricultural/Horticultural installations
Temporary (construction site) installations
Caravan/Caravan site installations
EV (Electric Vehicle) charging installations
RCD SPD AFDD Protection
Leakage, Interference, IT and data comms systems
DATA SYSTEMS AND CONTROL CROSSWORD
Electricity supply systems and voltages
Electricity supply systems 2, transmission, voltages, star/delta, transformer arrangement
Cable calculation terms (drag and drop)
Cable calculation terms (drop-down)
Cable calculation terms (ANSWERS)
Cable calculations and values
BSEN60617 symbol recognition - (drag and drop)
Earthing conductors and protection
Earthing and Bonding, systems, connections, conductors, terms
Earthing conductors and protection, bonding, methods of fault and basic protection
Earthing and protection, disconnection times, devices, faults, fusing factors, terms and calcs
Protective device recognition (drag and drop)
Protective device recognition (ANSWERS)
Fault protection 1, devices, discrimination, faults
2366 UNITS 305 Organising and Overseeing electrical work activities in buildings.
Preparation for work
Planning, job roles, documentation and contracts
Roles and responsibilities on site (Drag and Drop)
DOCUMENTS ROLES & DIAGRAMS CROSSWORD
Preparation and Planning
Safe Isolation
Drawings, Diagrams and Documentation
Good working relationships and your rights
LAWS PROTECTING PEOPLE CROSSWORD
TEAMWORKING CROSSWORD
Structure trade associations and contracts
Acts and regulations
Technical Information sources (drag and drop)
Sources and types of information and methods of communication
METHODS OF COMMUNICATION CROSSWORD
2366 UNIT 306 Understand the Requirements for Electrical Installations BS7671:2018 (2022)
This unit is based on effective use of BS7671 Regulations book and relates to other units covered on the course (unit 304 in particular). Ensure you are competent in your knowledge of unit 304 shown above. The revision mock exams below relate to latest BS7671 Regulations book (Amendment 4:2026) (NOTE: the on-site guide is not allowed in the actual regulations unit exam. You can only use the current regulations book). Use the mock tests below to practice for the exam. Many more regs book mocks are included in the Dropbox Teaching and Learning pack or separately in the Regs Book mock exams Dropbox pack—along with specific guidance.
BS7671:2018 Amendment 3:2023 overview
BS7671 REGS book 20 Question Mock TEST
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