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