What Is LA1A Tariff In TNEB?

Are you curious to know what is LA1A tariff in TNEB? You have come to the right place as I am going to tell you everything about LA1A tariff in TNEB in a very simple explanation. Without further discussion let’s begin to know what is LA1A tariff in TNEB?

What Is LA1A Tariff In TNEB?

The Tamil Nadu Electricity Board (TNEB) plays a crucial role in supplying electricity to the state of Tamil Nadu, India. To ensure transparency and fairness in electricity pricing, TNEB has implemented various tariff structures, including the LA1A tariff. In this blog post, we will delve into what the LA1A tariff in TNEB is, its significance, and how it affects consumers.

Understanding TNEB Tariffs

Before we delve into the LA1A tariff, let’s briefly understand how TNEB tariffs work. TNEB, like many other electricity boards in India, employs a tiered tariff structure. This means that the rate you pay for electricity depends on the amount of power you consume. The more electricity you use, the higher the rate you pay for each additional unit.

The LA1A Tariff In TNEB

The LA1A tariff in TNEB is a specific pricing structure applicable to Low Tension (LT) domestic consumers. LT consumers typically include residential households and small businesses. The “LA” in the tariff code stands for “Low Tension Agricultural and General Purpose,” and the “1A” indicates that it is the first block of the tariff structure.

Key Features Of The LA1A Tariff In TNEB Include:

  1. Slab-Based Pricing: The LA1A tariff is structured into different slabs, where each slab has a specified rate for the first few units of electricity consumed. As you use more electricity, you move into higher-priced slabs.
  2. Monthly Billing: TNEB typically bills consumers on a monthly basis, with the billing cycle starting around the beginning of each month. Your consumption during the month is calculated, and you are billed accordingly.
  3. Variable Rates: The rate you pay for each unit of electricity varies depending on the consumption slab you fall into. Generally, the initial units are charged at a lower rate, while subsequent units may be more expensive.
  4. Additional Charges: In addition to the unit rate, TNEB may apply other charges such as fixed charges and taxes. These charges can vary and may be mentioned separately on your electricity bill.

Significance For Consumers

Understanding the LA1A tariff is essential for consumers because it directly affects their electricity bills. Here’s how consumers are impacted:

  1. Budgeting: Knowing the tariff structure allows consumers to budget for their electricity expenses more accurately. They can estimate their monthly bills based on their consumption patterns.
  2. Energy Conservation: The tiered pricing structure encourages energy conservation. Consumers who use electricity more efficiently and stay within lower consumption slabs can save on their bills.
  3. Higher Consumption Costs: Consumers who consistently use a significant amount of electricity may find themselves in higher-priced slabs, resulting in higher monthly bills.
  4. Payment Planning: With a clear understanding of the tariff, consumers can plan their payments and avoid unexpected surges in their electricity bills.


The LA1A tariff in TNEB is an essential component of the electricity pricing structure for Low Tension domestic consumers in Tamil Nadu. By understanding how this tariff works and how it affects their bills, consumers can make informed decisions about energy usage and better manage their monthly expenses. It also underscores the importance of energy conservation and efficient electricity consumption in households and small businesses.


What Is The Price Of TNEB Tariff 1a?

Domestic (IA) Upto 500 units 0 – 100 units (bimonthly) Rs. 4.50/unit. 101 – 200 units (bimonthly) Rs. 2.25/unit.

What Is La1d In TNEB?

A separate tariff slab, LT Tariff 1D is newly introduced for common supply for lighting, water supply, lift, etc. Gyms, swimming pools, sewage treatment plants, water treatment plants, and fire hydrant systems in gyms in residential complexes are brought under a common supply tariff.

What Is The Difference Between Tariff 1a And 1d In Tangedco?

As per the State-owned power utility’s old tariff, the common supply for lighting, lift, water pumping, gardening, swimming pool and so on was under Low tension (LT) 1A service (domestic). But, now, it has introduced the LT 1D service and plans to collect Rs 8 instead of Rs 4.50 per unit for this category.

What Is The New Eb Tariff In Tamilnadu 2023?

The power tariff would be hiked every year on July 1 from 2023-24 to 2026-27 based on inflation for all the consumer categories. For the domestic consumers, the charges per unit is fixed at Rs 4.50 up to 400 units for two months. The existing tariff is Rs 3 per unit up to 500 units.

I Have Covered All The Following Queries And Topics In The Above Article

What Is LA1A Tariff In TNEB Pdf

What Is LA1A Tariff In TNEB In Tamilnadu

What Is LA1A Tariff In TNEB In Tamil

What Is LA1A Tariff In TNEB 2023

LA1A Tariff Calculator

TNEB Tariff Details 2023

What Is Lm61 Tariff In TNEB

Lm51 Tariff Details

What Is LA1A Tariff In TNEB

What is la1a tariff in TNEB?