High-tension earthing works

Earthing for substations, transformers, HT panels and lines, where fault currents are large and the safety margin matters most.

What we handle

  • Substation earth mat and grid installation
  • Transformer neutral and body earthing
  • DG set and HT panel earthing
  • HT line and tower earthing
  • Lightning protection for switchyards and outdoor yards
  • Earth resistance testing and reports
Plan view of a substation earth mat with electrodes at the grid crossings

Why HT earthing is different

In a high-tension installation, a fault can drive a very large current into the ground. The earthing system must carry that current without damage, and keep the voltage a person could touch, or step across, within safe limits. That depends on the layout of the earth mat, the number and position of electrodes, conductor sizes and the soil itself.

Designs follow the project specification and the applicable standards, such as IS 3043, the Indian code of practice for earthing. Share your drawings or specification and we will work to them.

Materials from our own factory

Copper and G.I conductors, electrodes and backfill in the quantities HT projects need.

Cut to your drawing

Earth mat conductors and strips supplied to the sizes on your layout.

Tested before handover

Earth resistance is measured and recorded after installation.

Planning an HT project?

Send your single-line diagram, layout or BOQ and we will prepare a quotation.

Factory

Jagadishpur Hat, Makaltala, Jagadishpur, Howrah, West Bengal 711114

Store

Shop No. 4, Govind Bhavan, 2 Brabourne Road, Kolkata 700001

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