BS 7671 Topics

1

Part 1 - Scope, Object and Fundamental Principles

8 free questions / 35 in app 4% exam weight

Study guide for Part 1 of BS 7671 18th Edition covering the scope, object and fundamental principles of the IET Wiring Regulations. Learn about electrical safety principles, design objectives, and risk assessment for your exam preparation.

2

Part 2 - Definitions

6 free questions / 20 in app 3% exam weight

Study guide for Part 2 of BS 7671 18th Edition covering essential definitions used throughout the IET Wiring Regulations. Master key electrical installation terms, earthing arrangements, and protection terminology for your exam.

3

Part 3 - Assessment of General Characteristics

14 free questions / 41 in app 7% exam weight

Study guide for Part 3 of BS 7671 18th Edition covering the assessment of general characteristics. Learn about supply systems, external influences, compatibility, maintainability, and load assessment for your IET Wiring Regulations exam.

4

Part 4 - Protection for Safety

24 free questions / 117 in app 12% exam weight

Study guide for BS 7671 Part 4 covering protection against electric shock, overcurrent protection, RCD requirements, and thermal effects. A high-weight exam topic accounting for 12% of questions.

5

Part 5 - Selection and Erection of Equipment

28 free questions / 130 in app 14% exam weight

Study guide for BS 7671 Part 5 covering cable selection and sizing, wiring systems, earthing arrangements, switchgear, and isolation requirements. The highest-weighted exam topic at 14%.

6

Part 6 - Inspection and Testing

14 free questions / 28 in app 7% exam weight

Study guide for BS 7671 Part 6 covering initial verification, periodic inspection, the correct testing sequence, and certification requirements including EIC, MEIWC, and EICR documentation.

7

Part 7 - Special Installations or Locations

12 free questions / 145 in app 6% exam weight

Study guide for Part 7 of BS 7671 18th Edition covering special installations or locations including bathrooms, swimming pools, construction sites, agricultural premises, solar PV, and EV charging. Essential revision for IET Wiring Regulations exam preparation.

8

Part 8 - Prosumers Installation

8 free questions / 15 in app 4% exam weight

Study guide for Part 8 of BS 7671 18th Edition covering prosumer electrical installations, energy storage systems, grid connection requirements, and safety provisions for local generation. Key revision material for the IET Wiring Regulations exam.

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Use of Appendices

6 free questions / 49 in app 3% exam weight

Study guide for the Appendices of BS 7671 18th Edition covering current-carrying capacity tables, Zs values, cable sizing, IP code classification, and external influences. Essential reference material for IET Wiring Regulations exam preparation.