TNEB Electricity Bill Calculator 2025

Monthly Consumption	Slab (Units)	Rate (₹/kWh)	Fixed Charge (₹/month)	Free Units
≤ 200 units	0-100	FREE	20	100
≤ 200 units	101-200	FREE	20	100 (additional)
> 200 units	0-100	2.25	30	Nil
> 200 units	101-200	4.50	30	Nil
> 200 units	201-500	6.00	30	Nil
> 200 units	Above 500	8.50	30	Nil

Connection Type	Energy Charge (₹/kWh)	Demand Charge (₹/kVA/month)	Fixed Charge (₹/month)
Commercial LT-II	7.50 - 9.50	150	100
Industrial LT-III	6.50 - 8.00	200	150
Industrial HT-I	5.50 - 7.00	500	1000
Agriculture LT-IV	FREE	Nil	Nil

Advanced TNEB Tamil Nadu Distribution Framework & Free Electricity Optimization

Comprehensive Tamil Nadu Electricity Board optimization framework featuring advanced TNEB distribution algorithms with specialized free electricity infrastructure protocols. Sophisticated computational systems for progressive subsidization optimization across coastal-agricultural networks with complete agricultural load management frameworks.

Advanced TNEB Free Electricity Calculation Methodology

Tamil Nadu implements sophisticated subsidization optimization algorithms serving comprehensive free electricity integration:

Advanced TNEB Free Electricity Architecture

• Tier-1 (0-100 kWh): Complete FREE optimization for all domestic consumers with automatic subsidization
• Tier-2 (101-200 kWh): Advanced FREE framework if monthly consumption ≤ 200 kWh with smart grid integration
• Agricultural Framework: Complete FREE optimization for pump sets with specialized irrigation protocols
• Hut Subsidization: Advanced 40 kWh FREE monthly with rural area optimization

Advanced Optimization Benefits

• National Leadership: Largest free electricity optimization framework in India with advanced subsidization
• Agricultural Integration: Complete zero-cost agricultural connection framework with irrigation optimization
• Domestic Subsidization: Advanced subsidized rate architecture with progressive optimization mechanisms
• Progressive Framework: Sophisticated slab system with equitable billing and social welfare optimization

Multi-tier Consumption Analytics: Advanced meter reading correlation with free electricity calculation algorithms
Check Free Unit Eligibility: Based on monthly consumption
Apply Slab Rates: Progressive rates for consumption above free limit
Add Fixed Charges: Minimal fixed charges based on connection type
Calculate Final Bill: Including applicable taxes and rebates

TNEB Domestic Tariff Structure 2025

For Monthly Consumption ≤ 200 Units:

0-100 units: FREE (₹0/kWh)
101-200 units: FREE (₹0/kWh)
Fixed charge: ₹20/month
Total cost for 200 units: Only ₹20 (fixed charge)

For Monthly Consumption > 200 Units:

0-100 units: ₹2.25/kWh
101-200 units: ₹4.50/kWh
201-500 units: ₹6.00/kWh
Above 500 units: ₹8.50/kWh
Fixed charge: ₹30/month

TNEB Bill Calculation Examples

Example 1: 150 Units (Domestic)

0-100 units: 100 × ₹0 = ₹0 (FREE)
101-150 units: 50 × ₹0 = ₹0 (FREE)
Fixed charge: ₹20
Total Bill: ₹20

Example 2: 300 Units (Domestic)

0-100 units: 100 × ₹2.25 = ₹225
101-200 units: 100 × ₹4.50 = ₹450
201-300 units: 100 × ₹6.00 = ₹600
Fixed charge: ₹30
Total Bill: ₹1,305

Key Features of TNEB Tariff System

Free Electricity: Up to 200 units free for domestic consumers
Agriculture Subsidy: Complete free electricity for farming
Progressive Billing: Higher rates only for higher consumption
Low Fixed Charges: Minimal monthly fixed costs
Social Welfare: Special rates for huts and poor consumers
Industrial Incentives: Competitive rates for industries

How to Read Your TNEB Bill

Bill Components:

• Service connection number
• Meter reading (previous and current)
• Units consumed in billing period
• Free units availed (if applicable)
• Slab-wise energy charges
• Fixed/demand charges
• Subsidy amount
• Total amount payable

Payment Options:

• TNEB online portal (tnebnet.org)
• TANGEDCO mobile app
• Internet banking
• Common Service Centers
• TNEB bill collection counters
• Authorized collection agents

Tips to Reduce Electricity Bill in Tamil Nadu

• Keep monthly consumption under 200 units to get free electricity
• Use energy-efficient LED bulbs and appliances
• Install solar water heaters to reduce electrical heating
• Regular maintenance of electrical equipment
• Use ceiling fans instead of AC when possible
• Unplug devices when not in use to avoid standby power

TNEB Connection Types and Eligibility

Connection Type	Category	Load Limit	Special Benefits
LT-I	Domestic	Up to 20 kW	Up to 200 units free
LT-II	Commercial	Up to 20 kW	Concessional rates for small shops
LT-III	Industrial	Up to 100 kW	Time-of-day tariff options
LT-IV	Agriculture	Up to 25 HP	Completely free electricity
HT-I	Industrial HT	Above 100 kW	Demand-based billing
HT-II	Commercial HT	Above 20 kW	Peak/off-peak rates

Frequently Asked Questions

How much free electricity do I get in Tamil Nadu?

If your monthly consumption is 200 units or below, you get the entire amount free (0-200 units). If you consume more than 200 units, you pay for all units consumed at regular slab rates.

Is agriculture electricity really free in Tamil Nadu?

Yes, electricity for agriculture pump sets is completely free under the Tamil Nadu government's farmer welfare scheme. There are no charges for energy consumption or fixed charges.

How can I check my TNEB bill online?

Visit tnebnet.org or use the TANGEDCO mobile app. Enter your service connection number to view and download your electricity bill.

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TNEB Domestic Connections

Example Calculation (Domestic - 200 Units)

Tamil Nadu Free Electricity Scheme

TNEB Domestic Bill Calculator

TNEB Commercial Connections

Example Calculation (Commercial - 500 Units)

TNEB Commercial Bill Calculator

TNEB Industrial Connections

Example Calculation (Industrial - 2000 Units)

TNEB Industrial Bill Calculator

TNEB Agriculture Connections

Free Agriculture Electricity Scheme

Example Calculation (Agriculture - 1000 Units)

TNEB Agriculture Bill Calculator

TNEB Bill Calculation Results

TNEB Tariff Breakdown

TNEB Tariff Rates 2025

Domestic (LT-I) Tariff with Free Electricity Scheme

Commercial & Industrial Tariff