How much does a TNEB new connection cost?

Single phase domestic: ₹2,500-3,500. Three phase domestic: ₹5,000-8,000. Three phase commercial: ₹10,000-25,000. Costs include security deposit, meter charges, and service line charges.

How many days for TNEB new connection?

As per TNERC regulations: 7 days for single phase (if no infrastructure needed), 30 days for three phase. In practice, it may take 15-45 days depending on area and infrastructure availability.

What documents are needed for TNEB new connection?

ID proof (Aadhaar), address proof (patta/tax receipt), building plan approval, ownership proof, passport photos (2), and application form. For commercial: additional trade license.

TNEB New Connection 2026 — Complete Guide

Updated July 2026

Everything you need to know about getting a new TNEB electricity connection: charges, documents, timeline, and step-by-step application process.

🇮🇳 TNEB புதிய மின் இணைப்பு 2026

ஒற்றை பேஸ் வீட்டு இணைப்பு: ₹2,500-3,500. மூன்று பேஸ்: ₹5,000-8,000. தேவையான ஆவணங்கள்: ஆதார், சொத்து வரி ரசீது, கட்டிட திட்ட ஒப்புதல். காலம்: 7-30 நாட்கள்.

💰 TNEB New Connection Charges (2026)

Connection Type	Security Deposit	Service Charges	Total (Approx)
Single Phase - Domestic (2kW)	~₹1,500	₹1,000-2,000	₹2,500-3,500*
Single Phase - Domestic (3kW)	~₹2,250	₹1,000-2,000	₹3,250-4,250*
Three Phase - Domestic	₹3,000-5,000	₹2,000-3,000	₹5,000-8,000
Three Phase - Commercial	₹5,000-15,000	₹5,000-10,000	₹10,000-25,000
Three Phase - Industrial	₹10,000+	₹10,000+	₹20,000+

*Approximate charges as per TNERC guidelines. Exact amounts vary by area, load, and infrastructure requirements. Contact your local TNEB section office for a precise quote.

📋 Documents Required

For Domestic Connection:

Application form (available at section office or online)
Aadhaar card (ID proof)
Address proof — Property tax receipt / Patta copy / Sale deed
Building plan approval (from local body)
Ownership proof or NOC from owner (for tenants)
Passport size photos — 2 copies
Wiring completion certificate (from licensed electrician)

Additional for Commercial/Industrial:

Trade license / GST registration
Partnership deed / Company registration
Load calculation certificate
Electrical contractor certificate (for HT connections)

⏱️ Timeline — How Many Days?

Phase	TNERC Mandate	Typical Reality
Single Phase (no infra needed)	7 days (TNERC)	7-15 days (typical)
Single Phase (infra needed)	30 days	15-30 days
Three Phase Domestic	30 days	20-45 days
Three Phase Commercial	30 days	30-60 days
HT Connection	60 days	60-120 days

📝 Step-by-Step Application Process

Step 1: Visit Section Office or Apply Online

Find your nearest TNEB section office. Bring all documents listed above. Alternatively, apply online at tnebnet.org → New Service Connection.

Step 2: Inspection

TNEB engineer will inspect your premises within 7 days. Ensure wiring is complete and meets safety standards.

Step 3: Pay Charges

After approval, pay the security deposit and service charges. Keep the receipt.

Step 4: Meter Installation

TNEB will install the meter and connect your premises to the grid. You'll get your service number.

Step 5: Connection Activated

Power supply begins. Register on tnebnet.org for online bill payment and account management.

💡 Pro Tip: Apply online to avoid multiple trips to the section office. Track your application status with your application number on tnebnet.org.

📋 Detailed New Connection Guide with Calculator

Common Issues & Solutions

Application rejected?

Common reasons: incomplete documents, building without approval, property disputes. Fix the issue and re-apply.

Delayed beyond 30 days?

File a complaint using our Complaint Generator. TNEB is mandated to provide connection within 30 days. Cite TNERC Supply Code Regulation 8.

Need temporary connection?

For construction/events, apply for temporary connection. Faster approval (7 days), but higher per-unit charges.

⚠️ Disclaimer: Information provided is for general guidance based on publicly available TNEB/TNERC data. Actual charges, timelines, and policies may vary by area and are subject to change. Always verify with your local TNEB section office for exact details applicable to your case.

TNEB New Connection 2026 — Complete Guide

🇮🇳 TNEB புதிய மின் இணைப்பு 2026

💰 TNEB New Connection Charges (2026)

📋 Documents Required

For Domestic Connection:

Additional for Commercial/Industrial:

⏱️ Timeline — How Many Days?

📝 Step-by-Step Application Process

Step 1: Visit Section Office or Apply Online

Step 2: Inspection

Step 3: Pay Charges

Step 4: Meter Installation

Step 5: Connection Activated

Common Issues & Solutions

Application rejected?

Delayed beyond 30 days?

Need temporary connection?

Essentials for your new connection