⚡ Power & Transmission

Electrical Transmission & Substations

HT/LT lines, transformers & switchyards

High-voltage transmission lines, 33kV/132kV/220kV grid substations, power transformers, switchgear installations, and rural electrification.

🏗️ Turnkey EPC Execution

📜 IS & ISO Compliant

🛡️ Zero Incident HSE

Up to 400kV

Voltage Rating Executed

EHV lines & switchyards

20+ Units

Substations Commissioned

AIS & compact GIS yards

IEEE & IEC

International Standard

Numerical relay automation

Zero Fault

Hi-Pot Testing Record

Pre-energization clearance

⚡ Engineering Excellence

Comprehensive Turnkey Capabilities in Electrical Transmission & Substations

Empowering industries and power utilities with high-voltage electrical grid infrastructure. We specialize in 33kV, 132kV, and 220kV AIS/GIS substation construction, power transformer erection, vacuum circuit breaker panels, HT overhead lines, and automated protection relay schemes.

✓ 33kV / 132kV / 220kV Turnkey Grid Substations (AIS & GIS)

✓ Power & Distribution Transformers (Up to 100 MVA Rating)

✓ HT/LT Overhead Transmission Lines & Tower Foundation Works

✓ SF6 Gas Circuit Breakers, CT/PT & Lightning Arrestors

✓ Underground HT Cable Laying & Fault Location Diagnostics

✓ SCADA Automated Substation Protection & Control Relays

Grid

Electrical Transmission & Substations

Technical Specifications

Standards & Parameters

Voltage Ratings

11kV, 33kV, 66kV, 132kV, 220kV Transmission

Substation Tech

Air Insulated (AIS) & Gas Insulated (GIS)

Codes & Standards

CEA Guidelines, IS 2026, IEC 60076

Testing Protocol

Megger, Tan-Delta, Hi-Pot & Relay Timing Tests

🚀 Ready to Execute Your Infrastructure Project?

Partner with RHU WEI for Electrical Transmission & Substations

Get comprehensive engineering estimates, BOQ review, tender consultation, or schedule an on-site technical inspection with our chief project managers.

Request Project Proposal → Instant WhatsApp Query

Explore Other Services

End-to-end turnkey infrastructure portfolio

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💧 Hydro

Water & Irrigation Infrastructure

High-capacity canal networks, pressurized irrigation pipelines, river training, water treatment plants (WTP/STP), and flood mitigation turnkey EPC solutions.

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☀️ Solar

Renewable Solar & Clean Energy EPC

Utility-scale ground-mounted solar power plants, MMS structural engineering, ramming/piling foundations, inverter switchyards, and HT transmission interconnects.

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🏗️ EPC

Turnkey Civil & Structural Works

Commercial multi-storey complexes, institutional campuses, heavy industrial RCC foundations, and comprehensive EPC building construction.

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🏭 PEB

Industrial PEB & Steel Sheds

Pre-Engineered Building (PEB) systems, clear-span logistics warehouses, heavy industrial steel fabrication, crane gantries, and turnkey factory setups.

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