18th Edition IET Design and Verification of Electrical Installations 9th Edition 2019 (PDF)

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About the book

Place of Publication: United Kingdom;
Pages: 143 pages;
Size: 2 Mb;
Publisher: Routledge;
Author: Brian Scaddan;
Language: English;
First Published: 2019;

Content

PREFACE
CHAPTER 1 Design
Assessment of General Characteristics
Protection for Safety
Protection Against Electric Shock
Protection Against Thermal Effects (IET Regulations Chapter 42)
Protection Against Overcurrent
Protection Against Overload
Protection Against Fault Current
Protection Against Undervoltage (IET Regulations Section 445)
Protection Against Voltage and Electromagnetic Disturbances
(Chapter 44 and Section 534)
Isolation and Switching
Design Calculations
CHAPTER 2 Inspection and Testing
Initial Verification
Inspection
Testing
Approved Test Lamps and Indicators
Calibration, Zeroing/Nulling and Care of Instruments
The Tests
Continuity of Protective Conductors
Continuity of Ring Final Circuit Conductors
Insulation Resistance
Polarity
Ring Final Circuits
Radial Circuits
Earth Electrode Resistance
External Loop Impedance
Earth Fault Loop Impedance
Additional Protection
CHAPTER 3 Special Locations IET Regulations Part 7
Introduction
BS 7671 Section 701: Bathrooms, etc.
BS 7671 Section 702: Swimming Pools and Other Basins
BS 7671 Section 703: Hot Air Saunas
BS 7671 Section 704: Construction Sites
BS 7671 Section 705: Agricultural and Horticultural Locations
BS 7671 Section 706: Conductive Locations with Restrictive Movement
BS 7671 Section 708: Caravan and Camping Parks
BS 7671 Section 709: Marinas
BS 7671 Section 710: Medical Locations
BS 7671 Section 711: Exhibitions, Shows and Stands
BS 7671 Section 712: Solar Photovoltaic (PV) Supply Systems
BS 7671 Section 717: Mobile or Transportable Units
BS 7671 Section 721: Caravans and Motor Caravans
BS 7671 Section 729: Operating and Maintenance Gangways
BS 7671 Section 730: Onshore Units of Electrical Connections for Inland
Navigation Vessels
BS 7671 Section 740: Amusement Devices, Fairgrounds, Circuses, etc.
BS 7671 Section 753: Floor and Ceiling Heating Systems
APPENDIX 1 BS 7671 Appendices
APPENDIX 2 Sample Questions
APPENDIX 3 Suggested Solutions to Sample Questions
APPENDIX 4 MIMS and SWA CPC sizes and corrected Zs values
INDEX

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