Multi-part Document
BS EN 50423 - Overhead electrical lines exceeding AC 1 kV up to and including AC 45 kV

This is a multi-part document divided into the following parts:

• Part 1 Overhead electrical lines exceeding AC 1 kV up to and including AC 45 kV. General requirements. Common specifications
• Part 2 Overhead electrical lines exceeding AC 1 kV up to and including AC 45 kV. Index of national normative aspects
• Part 3 Overhead electrical lines exceeding AC 1 kV up to and including AC 45 kV. Set of National Normative Aspects