Substation Structures

Steel structure types and design interfaces for GIS and AIS substation projects.

Sep 24, 2026 Substation Structures

GIS vs AIS Substation Steel Structures: What Changes for Design and Procurement?

Choosing between a gas-insulated substation (GIS) and an air-insulated substation (AIS) changes more than the switchgear package. It changes how much external steelwork is required, where structural interfaces occur, how…

Sep 24, 2026 Substation Structures

Types of Substation Steel Structures: A Practical Guide for Substation Projects

Selecting a substation steel structure is not simply a matter of choosing between a lattice frame and a tubular support. The structure has to carry defined electrical equipment and conductor…