Electric Wiring Domestic Thirteenth Edition By Brian Scaddan
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| Language | English |
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Contents
PREFACE …………………………………………………………………………………vii
CHAPTER 1 The UK Generation, Transmission and
Distribution System ………………………………………………………………… 1
Voltage Bands ……………………………………………………………………………2
The Electricity Safety, Quality and Continuity Regulations 2002 ……………..
(ESQCR) ……………………………………………………………………………………3
The Electricity at Work Regulations 1989 ………………………………………..4
The IEE Wiring Regulations (BS 7671) ……………………………………………4
The Building Regulations 2000 Part ‘P’ …………………………………………..6
Earthing Systems ……………………………………………………………………..11
CHAPTER 2 Domestic Electrical Installations ………………………………15
The Main Intake Position ……………………………………………………………15
Circuits …………………………………………………………………………………..20
Cables ……………………………………………………………………………………34
Wiring Systems and Installation Methods ………………………………………39
CHAPTER 3 The Importance of Earthing and Bonding ………………….57
Electric Shock ………………………………………………………………………….57
Basic Protection ……………………………………………………………………….59
Fault Protection ………………………………………………………………………..59
What is Earth and Why and How Do We Connect to it? …………………….60
Residual Current Devices …………………………………………………………..68
Bonding: Questions and Answers ………………………………………………..70
The Faraday Cage …………………………………………………………………….71
CHAPTER 4 Bathrooms …………………………………………………………..73
Zone 0 ……………………………………………………………………………………73
Zone 1 ……………………………………………………………………………………74
Zone 2 ……………………………………………………………………………………75
Supplementary Equipotential Bonding ………………………………………….76
CHAPTER 5 Protection ……………………………………………………………77
Protection Against Mechanical Damage ………………………………………..77
Protection of Persons/Livestock Against Dangers ……………………………80
CHAPTER 6 Circuit Design ………………………………………………………89
Diversity ………………………………………………………………………………….90
Basic Circuit Design ………………………………………………………………….91
Summary ………………………………………………………………………………104
CHAPTER 7 Inspection and Testing …………………………………………105
Instruments …………………………………………………………………………..105
Testing ………………………………………………………………………………….112
CHAPTER 8 Security Alarm and Telephone Systems …………………..131
Security Alarms ………………………………………………………………………131
Telephone Systems …………………………………………………………………133
APPENDIX 1 Basic Electrical Theory Revision ……………………………137
Electrical Quantities and Units …………………………………………………..137
Power, Current and Voltage ………………………………………………………141
APPENDIX 2 Conductor Identification, Notices and
Warning Labels ……………………………………………………………………….143
Conductor Identification ……………………………………………………………143
Notices and Warning Labels ………………………………………………………144
INDEX …………………………………………………………………………………..145
