Wiring Systems and Fault Finding for Installation Electricians

Wiring Systems and Fault Finding for Installation Electricians

Pages: 109

Contents:

CHAPTER 1 Diagrams

BS EN 60617 Symbols
Diagrams
Circuit Convention
Constructing and Interpreting Circuit Diagrams
Heating and Ventilation System
Relay Logic
Programmable Logic Controllers
Drawing Exercises

CHAPTER 2 Wiring Systems

Radial Systems
Ring Circuits
Distribution Systems
Emergency Lighting Systems
Security and Fire Alarm Systems

Call Systems
Motor Starter Circuits
Central Heating Systems
Extra Low-Voltage Lighting
Domestic Telephone Systems

CHAPTER 3 Testing and Test Instruments

Measurement of Electrical Quantities
Selection of Test Instruments

CHAPTER 4 Fault Finding

Signs and Symptoms
Ring and Radial Socket Outlet Circuits
Radial Circuits Feeding Fixed Equipment

APPENDIX 1 Shock Risk and Safe Isolation

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