Reliable Grounding & Mechanical Support Solutions for Power Transmission & Distribution Networks.
Earth Wire Manufacturer in India | Grounding & Shield Wire Solutions
What are Earth Wire, Stay Wire & Buried Earth Conductors(BEC) ?
Galvanized Steel Earth Wire, Stay Wire, and BEC are galvanized steel conductors used in power transmission and distribution systems for earthing, grounding, and providing mechanical support to poles and structures, ensuring electrical safety, system reliability, and structural stability.
Mahavir Transmission Limited manufactures premium-quality Galvanized Steel Earth Wires, Stay Wires, and Buried Earth Conductors (BEC) designed to provide dependable grounding, lightning protection, mechanical support, and long-term durability for overhead transmission, distribution, substations, and utility infrastructure.
Manufactured using high-strength galvanized steel wires and advanced stranding technology, these products offer excellent mechanical strength, superior corrosion resistance, and reliable performance under demanding environmental and operating conditions. Every conductor is produced under stringent quality controls to ensure consistent construction, high tensile strength, and compliance with Indian and international standards.
Effective Earthing & Safety
Safely conducts fault and lightning currents into the ground, protecting personnel, electrical equipment, and infrastructure from dangerous electrical hazards.
Reliable Structural Support
Provides essential mechanical support to poles and towers, maintaining alignment and stability under conductor tension and environmental loading conditions.
High Tensile Strength
Manufactured from high-strength galvanized steel to withstand heavy mechanical loads, ensuring dependable performance throughout demanding transmission and distribution applications.
Excellent Corrosion Resistance
Uniform zinc galvanization protects against rust, moisture, and atmospheric corrosion, significantly extending product life in challenging outdoor environments.
Product Range:
Galvanized Steel Earth Wire
Designed for shielding overhead transmission and distribution lines against lightning strikes while providing an effective path for fault current dissipation, ensuring system reliability and electrical safety.
Galvanized Steel Stay Wire
High tensile galvanized stranded wire used for guying and supporting poles, towers, and overhead line structures, providing mechanical stability against wind, conductor tension, and external loading.
Buried Earth Conductors(BEC)
High-conductivity conductors designed for underground earthing networks, providing a low-resistance path for fault current dissipation. Engineered for long-term corrosion resistance, mechanical durability, and reliable grounding performance in power transmission, distribution, and industrial installations.
Key Technical Features
Galvanized Steel Earth Wire, Stay Wire, and BEC are essential components of power transmission and distribution networks, providing effective earthing, reliable structural support, and long-lasting performance for enhanced safety, stability, and system reliability.
Effective Earthing & Safety
Safely conducts fault and lightning currents into the ground, protecting personnel, electrical equipment, and infrastructure from dangerous electrical hazards.
Reliable Structural Support
Provides essential mechanical support to poles and towers, maintaining alignment and stability under conductor tension and environmental loading conditions.
High Tensile Strength
Manufactured from high-strength galvanized steel to withstand heavy mechanical loads, ensuring dependable performance throughout demanding transmission and distribution applications.
Excellent Corrosion Resistance
Uniform zinc galvanization protects against rust, moisture, and atmospheric corrosion, significantly extending product life in challenging outdoor environments.
Enhanced Network Reliability
Maintains secure grounding and structural integrity, reducing failures, minimizing outages, and improving the overall reliability of electrical power networks.
Long Service Life
Durable construction and premium galvanization deliver consistent performance over extended periods, reducing replacement frequency and lowering long-term ownership costs.
Low Maintenance Requirements
Robust materials and corrosion-resistant coating minimize inspection, repair, and maintenance needs, ensuring economical operation throughout the product lifecycle.
Compliance with Industry Standards
Manufactured to applicable Indian and international standards, ensuring consistent quality, reliable performance, and suitability for utility and infrastructure projects.
Applications of Earth Wire, Stay Wire, and Buried Earth Conductors (BEC)
Earth Wire, Stay Wire, and BEC manufactured by Mahavir Transmission Limited are widely used across overhead transmission and distribution projects.
Overhead Transmission & Distribution Lines
Used as earth wires for lightning shielding and fault current dissipation in overhead transmission and distribution systems.
Utility Pole & Tower Guying
Stay wires provide mechanical support and stability for poles, towers, and transmission structures subjected to conductor tension and wind loading.
Substations & Switchyards
BEC conductors are widely used for grounding grids, equipment earthing, transformer yards, and switchyard protection systems.
Railway Electrification
Suitable for grounding and structural support applications in railway overhead electrification networks.
Renewable Energy Projects
Used in solar parks, wind farms, battery energy storage systems, and associated transmission infrastructure for grounding and structural applications.
Infrastructure Projects
Widely used in airports, metro rail systems, highways, ports, water treatment plants, and other critical infrastructure requiring dependable grounding systems.
Product Specifications
Technical specifications of Earth Wire, Stay Wire, and Buried Earth Conductors (BEC) variants include size, stranding, diameter, weight, resistance, strength, current capacity, and standards.
| Area (mm²) | Strands (No.) | Strand Dia (mm) | Overall Dia (mm) | Approx Weight (kg/km) | Strength Grade 1 (kN) | Strength Grade 2 (kN) | Strength Grade 3 (kN) | Strength Grade 4 (kN) | Strength Grade 5 (kN) | Max DC Res @ 20°C (Ω/km) |
|---|---|---|---|---|---|---|---|---|---|---|
| 49.487 | 7 | 3 | 9 | 386 | 43.7 | 49 | 58.3 | -NA- | -NA- | 3.77 |
| 54.559 | 7 | 3.15 | 9.45 | 426 | 48.2 | 54 | 64.3 | -NA- | -NA- | 3.41 |
| 58.078 | 7 | 3.25 | 9.75 | 454 | 51.3 | 57.5 | 68.5 | -NA- | -NA- | 3.2 |
| 60.972 | 7 | 3.33 | 9.99 | 476 | 53.8 | 60.4 | 60.4 | -NA- | -NA- | 3.05 |
| 73.656 | 7 | 3.66 | 10.98 | 575 | 65 | 72.9 | 86.8 | -NA- | -NA- | 2.51 |
| 87.976 | 7 | 4 | 12 | 687 | 77.7 | 87.1 | 104 | -NA- | -NA- | 2.09 |
Standards and Compliance
Our Earth Wire, Stay Wire, and Buried Earth Conductors (BEC) are manufactured and tested in strict conformance with Indian and International Standards, ensuring quality you can depend upon.
IS 12776
Galvanized Steel Stranded Wires for Earthing
IS 2141
Galvanized Stay Strand
ASTM Standards
Compliance with relevant ASTM standards for galvanized steel wire and grounding.
IEC Standards
Compliance with International Electrotechnical Commission standards for earthing conductors.
Quality & Certifications
BIS Certified
Bureau of Indian Standards
ISO 9001 : 2015
Quality Management
In-House Testing
NABL-Grade Equipment
GeM Registered
Govt. eMarketplace
Routine & Type Test Performed
Explore Our Full Conductor Range
Alongside Earth Wire, Stay Wire, and Buried Earth Conductors (BEC), Mahavir Transmission offers the complete family of overhead conductors and cables for every transmission and distribution application.