IDENTIFY ELECTRICITY SYSTEMS IN PREPARATION FOR WORK US10508
Introduction
The objectives of this section are:
Describe Transmission Lines
Major Components
Typical Configurations
High Voltage DC System
Describe Distribution Lines
Describe Telecommunication Lines
Describe Traction Lines
List the Operating Voltages used in the National Grid
Describe Conductors and Conductor Fittings used in the National Grid System
Line Conductors
Insulators
Describe the Types of Transmission Structures used in NZ
Construction of Line