Transmission Network Engineering
Capability in depth

HV/EHV substation design

Substation designs engineered for safety, constructability and long-term grid performance.

HV/EHV substation design
Overview

Growthifye provides end-to-end HV and EHV substation engineering for AIS and GIS installations, tailored to utility, renewable evacuation and industrial interconnection requirements in India. Our design approach covers bay configuration, bus arrangements, clearances, primary equipment sizing, earthing grids and lightning protection with full consideration of site constraints, future expansion and utility approval requirements.

We develop practical, standards-aligned designs that improve reliability, optimise footprint and reduce rework during detailed engineering and construction. Our deliverables support faster vendor alignment, smoother CTU/STU reviews and stronger EPC execution by ensuring compliance with IEC and IS standards, safety norms, fault duty requirements and maintainability expectations across the asset lifecycle.

Scope of work
AIS and GIS layouts
Single line diagram development
Primary equipment sizing
Busbar and bay configuration
Earthing grid design
Lightning protection design
Clearance and insulation checks
IEC/IS compliant design packages
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