Are you looking for the latest electricity unit rates for TNEB Commercial in Tamil Nadu? Our TNEB Commercial Electricity Tariff Card page provides the official commission-approved tariff rates for TNEB Commercial consumers for the current financial year. Having a clear reference of your slabs and fixed charges helps you monitor your consumption and plan your monthly utility budget.
TNEB Commercial Electricity Tariff Card
Check the latest TNEB Commercial electricity tariff card for FY 2026–27. View official slab rates, fixed charges, fuel surcharges, and state taxes online.
📊 TNEB Commercial Electricity Tariff Card
Official slab-wise electricity rates and fixed monthly charges
⚡ Verified: FY 2026-27 (Effective 01.04.2026)
Domestic (Home)
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| 1 – 200 Units | ₹0.00 / unit | N/A |
| 201 – 400 Units | ₹4.70 / unit | |
| 401 – 500 Units | ₹6.30 / unit | |
| 501 – 600 Units | ₹8.40 / unit | |
| 601 – 800 Units | ₹9.45 / unit | |
| 801 – 1000 Units | ₹10.50 / unit | |
| Above 1000 Units | ₹11.55 / unit |
Handloom in Residence
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| 1 – 500 Units | ₹0.00 / unit | N/A |
| Above 500 Units | ₹4.70 / unit |
Huts
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| Flat Rate | ₹0.00 / unit | N/A |
Bulk Supply (Single Point)
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| Flat Rate | ₹8.50 / unit | N/A |
Common Facilities (Multi-tenements)
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| Flat Rate | ₹8.40 / unit | ₹110.00 / kW / month |
Common Facilities (Small Apartments)
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| Flat Rate | ₹8.40 / unit | ₹110.00 / kW / month |
Agriculture
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| Flat Rate | ₹0.00 / unit | N/A |
High Tension (HT) Categories - Industries & IT Services (HT)
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| Flat Rate | ₹7.50 / unit | ₹550.00 / kW / month |
High Tension (HT) Categories - Govt Institutions, Railways & CMRL (HT)
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| Flat Rate | ₹8.00 / unit | ₹550.00 / kW / month |
High Tension (HT) Categories - Private Educational Institutions (HT)
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| Flat Rate | ₹7.90 / unit | ₹550.00 / kW / month |
High Tension (HT) Categories - Commercial & Miscellaneous (HT)
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| Flat Rate | ₹9.50 / unit | ₹550.00 / kW / month |
High Tension (HT) Categories - Construction & Temporary (HT)
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| Flat Rate | ₹12.00 / unit | ₹550.00 / kW / month |
High Tension (HT) Categories - Public EV Charging (HT)
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| Flat Rate | ₹8.50 / unit | ₹315.00 / kW / month |
Low Tension (LT) Categories - Public Lighting & Water Supply (LT)
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| Flat Rate | ₹7.35 / unit | ₹110.00 / kW / month |
Low Tension (LT) Categories - Govt Education & Hospitals (LT)
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| Flat Rate | ₹6.30 / unit | ₹110.00 / kW / month |
Low Tension (LT) Categories - Private Education & Hostels (LT)
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| Flat Rate | ₹8.40 / unit | ₹110.00 / kW / month |
Low Tension (LT) Categories - Places of Worship (LT)
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| 1 – 120 Units | ₹3.15 / unit | ₹110.00 / kW / month |
| Above 120 Units | ₹6.30 / unit |
Low Tension (LT) Categories - Cottage & Micro Industries (LT)
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| 1 – 500 Units | ₹4.95 / unit | ₹0.00 / month |
| Above 500 Units | ₹7.15 / unit |
Low Tension (LT) Categories - Power Looms (LT)
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| 1 – 1000 Units | ₹0.00 / unit | N/A |
| 1001 – 1500 Units | ₹4.60 / unit | |
| Above 1500 Units | ₹5.85 / unit |
Low Tension (LT) Categories - Industries & IT Services (LT)
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| Flat Rate | ₹7.65 / unit | ₹170.00 / kW / month |
Low Tension (LT) Categories - Commercial & General Purpose (LT)
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| Flat Rate | ₹8.80 / unit | ₹221.00 / kW / month |
Low Tension (LT) Categories - Construction & Temporary (LT)
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| Flat Rate | ₹12.00 / unit | ₹350.00 / kW / month |
Low Tension (LT) Categories - Public EV Charging (LT)
| Consumption Slab / Limit | Energy Rate (per Unit) | Fixed / Demand Charge |
|---|---|---|
| Flat Rate | ₹8.50 / unit | ₹315.00 / kW / month |
