The City & Guilds Book 2 Electrical Installations for Level 3 and T Level Occupational Specialisms (8710) Edition 2022 (PDF)

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About the book:

Publisher: Hodder Education

Author (s): Peter Tanner

Pages: 513

Edition: 2022

Language: English

Size: 31Mb

The City & Guilds Textbook: Book 2 Electrical Installations, Second Edition: For the Level 3 Apprenticeships (5357 and 5393), Level 3 Advanced Technical Diploma (8202), Level 3 Diploma (2365) & T Level Occupational Specialisms (8710)

Content:

Acknowledgements v

Picture credits vi

About the author vii

How to use this book viii

1 Environmental technologies 1

Regulatory requirements relating to micro-renewable energy and water conservation technologies 2

Heat-producing micro-renewable energy technologies 4

Electricity-producing micro-renewable energy technologies 24

Micro-combined heat and power 44

Water conservation technologies 48

2 Advanced scientific principles 62

Power generation and supply 63

Transformers 76

Electrical circuits, systemsand equipment 83

Calculate unknown values in AC circuits 90

Power factor and the power triangle 98

Power factor correction 102

Neutral current in three-phase and neutral supplies 105

Voltage and current in star-and delta-connected systems 108

Operating principles and applications of DC machines and AC motors 111

Operating principles of different electrical components 126

Application of electrical components in electrical systems 132

Electrical lighting systems 137

Principles and applications of electrical heating 152

3 BS7671:2018 (2022)requirements for electrical installations 166

What is BS 7671: 2018 (2022) and how to use it 167

Part 1: Scope, Object and Fundamental Principles 172

Part 2: Definitions 173

Part 3: Assessment of General Characteristics 173

Part 4: Protection for Safety 179

Part 5: Selection and Erection 202

Part 6: Inspection and Testing 216

Part 7: Special Installations or Locations 216

Part 8: Functional Requirements 219

Appendices 220

4 Working on site 226

Information 227

Planning the work on site 242

Site restoration 262

5 Electrical installation design 272

Supply characteristics 274

Circuits 277

Types of wiring systemand methods of installation 282

Protective equipment 284

Circuit design procedure 288

Maximum demand and diversity 316

6 Inspection, testing and commissioning electrical installations 327

Preparing for inspection and testing 328

The inspection process 350

Testing 366

7 Electrical system fault diagnosis and rectification 400

Safety and regulatory requirements 401

Reporting and recording of fault diagnosis work 414

Fault diagnosis procedures 421

Fault rectification 440

Practice synoptic assessment 449

Appendix 1: Introduction to the electrotechnical qualifications 453

Appendix 2: Next steps 460

Glossary 471

Common acronyms 475

Formula sheet 476

Answers 479

Index 494

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