Electrical License Types in India: LT, HT, and EHT Explained

In India’s fast-evolving infrastructure and energy landscape, staying compliant with government regulations is not just a necessity—it’s a business advantage. Whether you’re an individual electrician, a contractor, or run a full-fledged electrical firm, obtaining the right Electrical License is your legal gateway to working on residential, commercial, or industrial electrical projects.

This guide breaks down the three primary types of Electrical Licenses in India—LT, HT, and EHT—so you can understand what they are, who needs them, and how to apply. We’ll cover eligibility, documents, fees, and more to help you make informed decisions and scale your business safely and legally.

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Table of Contents

What is an Electrical License?

An Electrical License is a mandatory government authorization that allows individuals or companies to legally carry out electrical installation, maintenance, and repair works. These licenses are issued by the respective State Electrical Inspectorate or CEIG (Chief Electrical Inspector to Government) departments.

Whether you’re working on household wiring, industrial power supply systems, or high-voltage transmission infrastructure, having the correct electrical license is essential to operate legally and safely.

Why Do You Need an Electrical License in India?

  • ✅ Legal Compliance under the Electricity Act, 2003
  • ✅ Eligibility for government tenders and projects
  • ✅ Ensures safety standards and technical competency
  • ✅ Builds trust with private and public clients
  • ✅ Avoids penalties, shutdowns, and legal issues

Classification of Electrical Licenses in India

Electrical Licenses in India are broadly categorized into:

  • LT (Low Tension) License
  • HT (High Tension) License
  • EHT (Extra High Tension) License

Each type has its own voltage range, usage, and eligibility criteria.

What is LT Electrical License?

🔹 Full Form: Low Tension
🔹 Voltage Range: Up to 1,000 Volts
🔹 Suitable For:
  • Residential complexes
  • Small commercial buildings
  • Shops and individual houses
  • Light-duty industrial installations

LT License holders are authorized to undertake electrical work for low-voltage systems, making it the most commonly issued electrical license in India.

What is HT Electrical License?

🔹 Full Form: High Tension
🔹 Voltage Range: 1,000 Volts to 33,000 Volts
🔹 Suitable For:
  • Medium to large commercial buildings
  • Industrial plants
  • Manufacturing units
  • Multi-storey office buildings

An HT License is required for operations where higher load and voltage are involved. The contractor must ensure proper switchgear, transformers, and protective systems are installed.

What is EHT Electrical License?

🔹 Full Form: Extra High Tension
🔹 Voltage Range: Above 33,000 Volts
🔹 Suitable For:
  • Power generation companies
  • Transmission and distribution networks
  • Heavy industries (steel plants, oil refineries, etc.)

EHT License is the highest level of electrical license, often issued to large corporations or contractors involved in high-voltage infrastructure projects.

Eligibility Criteria for Electrical Licenses

Each license type has specific eligibility conditions based on:

  • Educational Qualification: Diploma or Degree in Electrical Engineering
  • Experience: Practical fieldwork under a licensed contractor
  • Workforce: Availability of certified supervisors and wiremen
  • Solvency: Financial stability (especially for HT/EHT categories)
  • Office Presence: Must have a physical office in the state applying

Application Process for Electrical License in India

  1. Registration on CEIG/State Portal
  2. Filling the License Application Form
  3. Uploading Required Documents
  4. Payment of Government Fees
  5. Inspection by Electrical Inspector
  6. License Approval and Issuance

The process usually takes 30–45 days depending on the state and license type.

Documents Required for Electrical License

  • Identity & Address Proof
  • Educational Certificates
  • Work Experience Proof
  • Electrical Equipment List
  • Solvency Certificate (for HT & EHT)
  • Supervisor and Wireman Certificates
  • Company Incorporation Documents
  • Technical Drawings (if applicable)
  • Recent Photographs

How to Choose the Right Electrical License?

Type Voltage Range Best For
LT
Up to 650V
Homes, Shops, Small Offices
HT
650V–33kV
Factories, Commercial Projects
EHT
33kV+
Power Plants, Transmission Networks

Choose based on your project size, client requirements, and technical capacity.

Why Choose Electrical License Consultancy?

  • 🏆 100% Government-Compliant Filing
  • 🧾 Expert Help with Documentation
  • 📞 Support Through the Entire Process
  • ⚙️ Custom Solutions Based on License Type
  • ⏱️ Faster Approvals and Inspection Setup
  • 🌐 Pan-India Services Available
  • 🎯 We’ve helped 500+ contractors across India get licensed and grow their business legally.

Frequently Asked Questions (FAQs)

Can I upgrade from LT to HT or EHT License?

Yes, with additional documentation and fulfillment of experience, solvency, and workforce requirements.

Is an Electrical License valid in all states?

No. You need to apply for a license state-wise through the respective Electrical Inspectorate.

What is the validity of an Electrical License in India?

Typically, 1–5 years depending on the issuing authority and license type.

Can individuals apply for HT or EHT licenses?

Yes, but they must meet all technical, financial, and staffing requirements.

Need Help with Getting Your Electrical License?

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