The Ultimate Guide to Buying ACs in India 2023: All You Need To Know

In the hot Indian climate, an AC is one of the essential products for any home. But with the plethora of options flooding the market, buying the most suitable product for your requirement is often confusing.  

If you are looking to buy an efficient air conditioner for your home or office, look no further. This AC buying guide has all the information you need to make an informed decision. From the different types of products available to how they can be used most effectively, this guide will provide clear insights and takeaways. 

Types of ACs Available in India:

Central Air Conditioners: 

Central air conditioners are the most popular type of ACs used in India, designed to cool large areas, such as bungalows, big homes, and office buildings or warehouses.

Advantages: 

  • Heavy duty system
  • Can cool an entire building
  • Concealed ducting
  • Provide a neat look

Disadvantages: 

  • More expensive than other types of ACs
  • Require more maintenance.

Ductless Air Conditioners: 

Ductless air conditioners are becoming increasingly popular in India due to their energy efficiency and ease of installation. One can easily fit into small spaces and is perfect for homes and offices.

Advantages: 

  • Cost-effective
  • Silent
  • Energy-efficient

Disadvantages: 

  • Less effective at cooling large areas
  • Can disturb the interior decor

Split Air Conditioners: 

Split air conditioners are ideal for cooling smaller areas, such as rooms, office cabins, and hospital cabin rooms. They consist of two separate units – an outdoor condenser and an indoor evaporator – connected by copper tubing.

Advantages: 

  • Cost-effective 
  • Low maintenance
  • Silent inside operation
  • Offer an elegant look 
  • Easy to install

Disadvantages: 

  • Less efficient at cooling large areas 
  • The condenser part can be affected by weather conditions as it remains outside
  • Noisier outdoor unit

Window Air Conditioners: 

Window air conditioners are a great option for cooling small spaces, such as bedrooms or offices.

Advantages: 

  • Relatively inexpensive
  • Easy to install

Disadvantages: 

  • Not very energy efficient
  • Noisy operation 
  • Not be suitable for larger areas
  • Blocks part of the window and may disturb the interior décor

Portable Air Conditioners: 

Portable air conditioners are the best option for cooling small spaces, such as living rooms, corridors, tent houses, or wherever needed.

Advantages: 

  • Relatively inexpensive 
  • Easy to move 
  • Less maintenance
  • Compact and lightweight

Disadvantages: 

  • Unsuitable for larger areas 
  • Not energy efficient
  • Noisier

Smart Air Conditioners: 

Smart air conditioners are becoming increasingly popular in India due to their energy efficiency and ease of use. These ACs allow users to control the temperature remotely via their smartphone or tablet, making them ideal for homeowners and business people.

Advantages: 

  • More energy efficient
  • Can be controlled remotely or via smart devices like mobile phone apps and Alexa
  • Silent operation
  • Efficient design and performance

Disadvantages: 

  • More expensive 
  • High-maintenance
  • Need an expert to install

Important factors to consider while purchasing an AC

Once you've decided on the type of AC you need, you must consider some other important factors. 

Cooling capacity:

The cooling capacity of AC is measured by tonnage. The capacity of the AC you need depends on the size of the space. To save time and money, it is crucial to choose the appropriate size. The table below will help determine the right capacity for your needs.

Room area Tonnage
upto 90 sq. ft 1
90 - 110 sq. ft 1.2
120-150 sq. ft 1.5
150-200 sq. ft 2

Energy efficiency:

Air conditioners require high energy to operate and can raise your electricity cost. Hence, installing ACs with high-star ratings is essential. Five stars are the BEE's most energy-efficient grade. High-star ACs use less energy and save money.

Advanced technology:

Opting ACs with advanced technologies can offer many advantages. For example, inverter ACs have variable-speed compressors which adjust cooling to room temperature, saving energy. ACs with dehumidifiers and anti-bacterial features can deliver high-quality air inside the room.

Noise level:

Different types of ACs have different noise levels. If you want to install it in spaces like meeting rooms or classrooms, where a low-noise level is expected, avoid using window AC. Rather select split or centralized AC, which has low noise.

Brand:

When buying ACs, selecting the right brand is crucial. Check the warranty, delivery, and installation terms and especially the aftersales service. These points will help you avoid hassles even after the purchase.

Final Words:

To make an informed decision, it's essential to know the key points. The above-mentioned factors can help you to select the right AC for your home or business. If you are looking for a reliable online platform to buy ACs, L&T-SuFin, is the right place. We offer a vast range of ACs from well-known brands with different capacities and features. Visit L&T SuFin, website to learn more about them and also take advantage of our logistic and financial support to make your buying process easier.


An Overview of Wall Air Conditioners in India 2023: Unlock the Benefits

Are you searching for an air conditioning system that offers great cooling performance, is easy to install, and requires minimal maintenance? Look no further than a wall air conditioner. These wall-mounted air conditioning units are similar to a mini-split or ductless air conditioner.

In this blog post, you will discover the features and benefits of a wall air conditioner that make it an ideal choice for homes or MSMEs in India. It'll also provide helpful tips on all the important factors to consider while buying your wall air conditioner. So, read on to learn more about this unique cooling solution.

What is a Wall Air Conditioner?

A wall Air conditioner is a ductless system different from a central air conditioner. It is installed on the wall and designed to provide efficient cooling in the specific room. It uses a compressor to cool the room and a fan to circulate the air. It delivers air through wall mounted unit that is connected through a condenser.

Why Choose a Wall Air Conditioner?

A wall air conditioner is an excellent option in India for a few reasons.

  • Compared to central air conditioners, wall air conditioners are smaller and simpler to install.
  • They are much more energy efficient and cost-effective than the central one, saving you money on your energy bill. 
  • Wall air conditioners are a great choice for those who need to keep a small space cool during summer. 
  • Because they are ductless, they require minimum effort to install and maintain.

Feature and Benefits of Wall Air Conditioner-

Better Cooling Experience:

Wall air conditioners offer a better cooling experience than window or portable air conditioners. They are much more energy efficient and can quickly cool a comparatively larger area.

Easy Installation:

These are easy to install. As no ductwork is required, installing requires less time and effort. All you need is a power supply and an installation kit.

Minimal Maintenance:

These ACs require minimum maintenance as compared to central AC systems. They are very easy to clean and require no special care. 

Cost-Effective:

Wall air conditioners are cost-effective as compared to the centralized option. Moreover, they offer great cooling performance and are much more energy efficient than window ACs, which ultimately saves money in the long run.

Energy efficient:

Due to great energy-efficient design, these are a great choice for homes or offices. These ACs come with high-star ratings (5 stars), which consume 30% lesser energy than window units.

Enhance the interior décor:

Wall air conditioners are designed to enhance your room's interior décor. They come in different designs and colours, and you can select the one that matches your interior. Moreover, unlike window ACs, these do not block your window view, allowing light and air into the room.

Advanced features:

Modern wall ACs have several advanced features like humidity control, wifi connectivity, anti-bacterial options, auto-clean option, and more. These features make this design more user-friendly and efficient.

Produce less noise:

Wall air conditioners produce less noise than window air conditioners, giving you comfortable sound sleep.

Important Factors to Consider when Buying a Wall Air Conditioner-

Capacity:

As the capacity of the AC highly depends on the space to be cooled, you should consider the room size when opting for the right air conditioner. Additionally, keep the thickness of your wall in mind, as this can affect the cooling and installation process.

Electrical requirements:

Ensure the right electrical requirements before purchasing your air conditioner. Ensuring your air conditioner can be connected to the electrical input is important.

Smart control:

It is also important to look for an air conditioner with smart controls. Smart controls allow you to adjust the temperature and fan speed from your smartphone or another device. This is an excellent way to leverage the benefits of modern technologies.

Energy rating:

Considering its energy efficiency rating is equally important. Products with a higher star rating, are more energy efficient. This can help save money on your energy bills in the long run.

Brand:

To get hassle-free installation and aftersales service, selecting a reputed and trustworthy brand is essential. Check the warranty period, installation, and delivery terms when buying the right AC for your use.

Final words:

Considering all the above-mentioned features and benefits, you can make an informed decision when buying a wall air conditioner. With the right model, you can enjoy perfect cooling without much expense. L&T-SuFin offers a wide range of reliable and efficient air conditioning systems from reputed brands. So, without waiting further, visit our website and choose the perfect air conditioning system for your home or business.


Top Advantages of Ductless Room Air Conditioners You Need to Know

Are you tired of dealing with bulky, noisy air conditioning units or ductwork that requires constant maintenance? If so, ductless air conditioners may be the solution you need. Ductless air conditioning systems, or mini-split air conditioners, are becoming increasingly popular due to their numerous advantages over traditional central air conditioning units. This article will focus on the top benefits of ductless room air conditioners and why you should consider investing in one for your home or office.

What Are The Advantages Of Ductless Room Air Conditioners?

Ductless room air conditioners have plenty of advantages and applications. Some of the benefits of ductless room air conditioners are listed below.

Energy Efficiency

Ductless room air conditioners have gained popularity recently due to their numerous advantages, including energy efficiency. These units operate on a much lower power output than central air conditioning systems, resulting in significant energy savings. Unlike traditional systems that require ductwork, ductless units eliminate air loss through ducts. They can cool specific areas, reducing the amount of energy needed to maintain the desired temperature. Additionally, ductless air conditioners have advanced features like programmable thermostats that allow users to optimize energy usage and lower their utility bills.

Easy Installation

Ductless room air conditioners are a popular choice for homeowners and renters alike due to their easy installation process. Unlike traditional systems that require extensive ductwork and construction, ductless units can be installed in a few hours with minimal disruption to your home. Additionally, ductless air conditioners can be installed in virtually any room, making them a flexible and versatile option. This ease of installation saves homeowners time and money. It allows for greater control over the placement and design of their cooling system. 

Zoning Capabilities:

Ductless room air conditioners offer a unique advantage over traditional systems with their zoning capabilities. These units allow for individualised temperature control in each room rather than cooling the entire house simultaneously. This feature can significantly reduce energy consumption and costs, as users only need to cool their rooms. Additionally, zoning capabilities can prevent family disputes over temperature preferences, making it easier for everyone to stay comfortable. Ductless air conditioners are a smart choice for homeowners seeking greater control over their home's temperature and energy usage.

Improved Air Quality:

Ductless room air conditioners are not just a solution to keep you cool during hot summer days but also improve the air quality of your home. These units come with filters that capture and remove allergens, dust, and other harmful particles from the air. This feature can significantly improve indoor air quality and reduce symptoms related to allergies and asthma. Unlike central air conditioning systems, ductless units do not require ductwork, which can accumulate dirt and bacteria over time. Therefore, they offer a healthier solution for your home's cooling needs.

Quiet Operation:

Ductless room air conditioners offer the advantage of quiet operation. Unlike traditional air conditioning systems that can be noisy and disruptive, ductless units operate at a low decibel level, making them ideal for use in bedrooms, home offices, and other quiet spaces. Additionally, the indoor unit of a ductless air conditioner is separate from the compressor unit, which is located outside, resulting in further noise reduction. The quiet operation of ductless air conditioners ensures that users can enjoy cool and comfortable air without any distractions or disturbances.

Cost-Effective:

Ductless room air conditioners are a cost-effective solution to home cooling. Traditional air conditioning systems often require extensive ductwork, which can be expensive to install and maintain. In contrast, ductless units are relatively affordable, with minimal installation costs. Additionally, ductless air conditioners operate on lower power, lowering energy bills. The zoning capabilities of ductless units also reduce energy consumption by allowing users to cool only the rooms they are using. Ductless air conditioners offer an economical solution for homeowners seeking a cost-effective and energy-efficient cooling system.

In conclusion

Ductless air conditioning systems offer numerous benefits over traditional central air conditioning units. They are energy-efficient, easy to install, provide zoning capabilities, improved air quality, quiet operation, and cost savings. Investing in a ductless air conditioning system allows you to stay cool, save money, and improve your home or office's comfort and air quality.  If you are interested in purchasing a ductless air conditioning system, check out L&T SuFin, the leading platform for buying industrial products online. With L&T SuFin, you can browse and compare different models, read reviews, and purchase the perfect ductless air conditioning system. So, don't wait any longer. Visit L&T-SuFin today and stay cool and comfortable all year round with a ductless air conditioning system!


How to Find the Best Small Room Air Conditioner for Your Space

When the weather gets hot, there's nothing better than having an air conditioner to cool down your living space. But what if you live in a small apartment or have a tiny room that needs cooling? The good news is that plenty of small room air conditioners are available on the market. However, with so many options, it can be challenging to choose the right one. That's where we come in. In this article, we'll provide expert tips on selecting the perfect small room air conditioner for your needs.

Determine the BTU Rating You Need

The first thing you need to do when choosing a small room air conditioner is to determine the BTU (British Thermal Units) rating you need. BTUs measure the amount of heat an air conditioner can remove from a room per hour. Generally, you need about 20 BTUs per square foot of space. So, if your room is 150 square feet, you'll need an air conditioner with a BTU rating of 3,000. Here's a quick guide to BTU ratings and room sizes:

  • 5,000 BTUs for rooms up to 150 square feet
  • 6,000 BTUs for rooms up to 250 square feet
  • 7,000 BTUs for rooms up to 300 square feet
  • 8,000 BTUs for rooms up to 350 square feet
  • 9,000 BTUs for rooms up to 400 square feet
  • 10,000 BTUs for rooms up to 450 square feet
  • 12,000 BTUs for rooms up to 550 square feet
  • 14,000 BTUs for rooms up to 700 square feet

Consider the Type of Air Conditioner

Three main types of small room air conditioners are window, portable, and wall-mounted. Here's a brief overview of each type:

  • Window air conditioners are the most common type of air conditioner for small rooms. They're easy to install and are typically less expensive than portable or wall-mounted units. However, they can be loud and take up window space.
  • Portable air conditioners are versatile and can be moved from room to room. They don't require installation; you can take them with you if you move. However, they can be noisy, and the exhaust hose needs to be vented outside.
  • Wall-mounted air conditioners are the most expensive option but offer the most permanent solution. They're quiet and don't take up window space but require professional installation.

Look for Energy Efficiency

When selecting a small room air conditioner, it's essential to consider energy efficiency. An energy-efficient unit will help save on your utility bill, and it's also better for the environment. Look for air conditioners with high SEER (Seasonal Energy Efficiency Ratio) ratings, as they consume less energy while providing the same cooling effect.

You can also opt for models with programmable thermostats, which allow you to set a specific temperature and avoid wasting energy by cooling the room unnecessarily. So, make sure to choose an air conditioner that's compact, efficient, and good for the planet and your wallet.

Consider Noise Level

When choosing a small room air conditioner, it's essential to consider the noise level. Some units can be quite noisy and disrupt your peace. Look for air conditioners with a low decibel rating, indicating they operate quietly. You can also opt for models with multiple fan speeds, as lower fan speeds are generally quieter.

Another option is to look for air conditioners with noise-reducing features, such as insulated cabinets and vibration-dampening technology. So, consider noise level when choosing your small room air conditioner to ensure a comfortable and peaceful environment.

Wrapping it up

As you have learned, selecting the right small room air conditioner is crucial to ensure optimal comfort and energy efficiency. Remember the factors we discussed, including room size, energy efficiency, noise level, and maintenance requirements, to make an informed decision.

At L&T SuFin, we offer a wide range of high-quality air conditioners perfect for small rooms. We are a leading platform where buyers can buy industrial products online. We pride ourselves on our logistics and financial support, which is available for all our products. We encourage you to read more blogs and explore our website to learn about our air conditioners and other industrial products—Trust L&T-SuFin to provide you with the best products and support for all your industrial needs.


Your Ultimate Guide To Choosing The Best Room Air Conditioner

Summer is here, and it's time to keep your homes cool and comfortable. Installing a room air conditioner is one of the best ways to achieve that. But with numerous options available, choosing the right one that fits your needs and budget can be challenging. This detailed guide will provide a comprehensive overview of buying room air conditioners, including the types and features. By the end of this detailed guide, you will have all the knowledge and confidence to make an informed decision while buying a room air conditioner.

Types of Room Air Conditioners Available:

There are mainly three types of room air conditioners available in the market:

  • Window Air Conditioners: These conditioners are the most popular type of air conditioner used in homes. They are easy to install and can cool a single room effectively. These units are available in various sizes, ranging from 5000 BTU to 24000 BTU, and can cool rooms up to 1500 sq. ft.
  • Portable Air Conditioners: Portable air conditioners are easy to move and can be used in any room with a window or an opening to vent the hot air. They are available in various sizes and can cool rooms up to 500 sq. ft.
  • Split Air Conditioners: Split air conditioners consist of indoor and outdoor units. The indoor unit is installed inside the room, and the outdoor unit is installed outside the room. They are quieter, more efficient than window air conditioners, and more expensive.

Why You Should Use Room Air Conditioners

Room air conditioners can provide numerous benefits, including:

  • Improved indoor air quality: Air conditioners help to remove dust, allergens, and other particles from the indoor air, improving the overall air quality.
  • Better sleep: A cool and comfortable environment can promote better sleep and help you feel refreshed in the morning.
  • Increased productivity: A comfortable indoor environment can increase productivity by reducing distractions and discomfort.
  • Protection of furniture and electronics: Excessive heat and humidity can damage furniture and electronics. Air conditioners help to maintain a suitable indoor environment, protecting your belongings.

Things to keep in mind while buying an AC

Before buying a room air conditioner, it's essential to consider the usage and application. Here are some things you should consider:

  • Room Size: The size of the air conditioner should be based on the room's size. A small air conditioner may be unable to cool a large room effectively. In contrast, a large air conditioner may consume more energy and be less efficient in a small space.
  • Cooling Capacity: BTU (British Thermal Unit) measures an air conditioner's cooling capacity. The higher the BTU, the more cooling capacity it has. Choose an air conditioner with the appropriate BTU for your room size.
  • Energy Efficiency: Look for air conditioners with a higher SEER (Seasonal Energy Efficiency Ratio) rating. A higher SEER rating means the air conditioner is more energy-efficient, saving you money on your energy bills.

Choosing a Good Air Conditioner

When buying a room air conditioner, keep the following things in mind:

  • Noise Level: Look for air conditioners with a lower noise level, especially if you plan to use them in bedrooms or other quiet areas.
  • Filter Type: Choose air conditioners with high-quality filters to ensure the air you breathe is clean and healthy.
  • Installation: If you are uncomfortable with DIY installation, look for air conditioners with professional installation services.
  • Brand and Warranty: Select a reputable brand that offers a warranty for the product.

Typical Features and Specifications

Room air conditioners come in various types and sizes and have different features and specifications. Understanding the features and specifications of a room air conditioner is essential when shopping for one. Here are a few common features and specifications to look for:

  1. Cooling capacity: This is measured in British Thermal Units (BTUs) and is the amount of heat an air conditioner can eliminate from a room. The higher the BTU, the larger the room the air conditioner can effectively cool.
  2. Energy Efficiency Ratio (EER): This measures how efficiently the unit uses electricity. The higher the EER rating, the more energy efficient the unit is.
  3. Programmable settings: Many room air conditioners have programmable settings that allow you to set the unit to turn on or off at specific times.
  4. Remote control: A remote control enables you to adjust the temperature and settings on the unit from across the room.
  5. Thermostat control: This feature allows you to set a specific temperature. The unit will maintain that temperature by cycling the compressor on and off as needed.
  6. Filter indicator: This lets you know when to clean or replace the unit's filter.
  7. Noise level: The unit's noise level is measured in decibels (dB). Look for models with a lower dB rating for quieter operation.

End Words

Choosing a room air conditioner can be a daunting task. Still, it's essential to consider the above-mentioned factors to make an informed decision. An air conditioner can provide comfort, improve air quality, reduce noise, and increase productivity. However, it's crucial to take safety precautions while using one to avoid accidents or mishaps. L&T SuFin provides a wide range of room air conditioners with excellent logistics and finance support. Visit L&T-SuFin today and make an informed decision while buying a room air conditioner that suits your needs.


Room Air Conditioners Without Windows – Advantages and Disadvantages

Suppose you live in a place with hot and humid summers. In that case, an air conditioner is essential to keep your indoors comfortable. Room air conditioners are popular for their convenience, portability, and ease of installation. However, if your room doesn't have a window, you may wonder if you can still enjoy the benefits of air conditioning. This article will discuss and shed light on the pros and cons of room air conditioners without windows, so you can make an informed decision before purchasing one.

Types of Room Air Conditioners Without Windows

Before diving into the pros and cons, let's first understand the types of room air conditioners that don't require a window.

  1. Portable Air Conditioners – These units are free-standing and can be moved from room to room. They have a flexible duct that connects to a vent installed in the wall or ceiling, leading to the hot air outside.
  2. Split Air Conditioners – These units consist of an indoor unit mounted on a wall and an outdoor unit installed outside the room. They are connected by a small conduit containing the refrigerant tubing, power cable, and drain pipe.

How are such ACs used?

Room air conditioners without windows are suitable for small rooms, apartments, or houses where installing a window air conditioner or central air conditioning system isn't feasible. They provide cooling and dehumidification and can improve air quality by filtering dust and allergens.

Why should one use room air conditioners without windows?

Room air conditioners without windows offer several benefits, including:

  • Easy installation: These air conditioners can be installed quickly and easily without a window, making them ideal for rooms without windows or where installing a traditional window air conditioner is impossible.
  • Energy-efficient: Room air conditioners without windows are designed to be energy-efficient, which means they use less energy than traditional window air conditioners, resulting in lower energy bills.
  • Portability: Many room air conditioners without windows are portable. You can easily shift them from one room to another, making them ideal for use in multiple rooms or temporary living spaces.
  • Quiet operation: These air conditioners are designed to operate quietly, making them ideal for use in bedrooms and other quiet spaces.
  • Customizable settings: Many models of room air conditioners without windows come with customizable settings that allow you to adjust the fan speed, temperature, and other settings to suit your needs.

Cons Of Room Air Conditioners Without Windows

A few cons of room air conditioners without windows are listed below.

  • Lack of Ventilation: The primary issue with air conditioners without windows is the lack of proper ventilation, which can lead to a buildup of carbon monoxide and other harmful gases.
  • Moisture Buildup: Without proper ventilation, the air conditioner can cause moisture buildup, leading to mould and mildew growth, which can harm your health.
  • Limited Cooling Capacity: Windowless air conditioners tend to have a limited cooling capacity and are only suitable for smaller rooms.

Ensuring safety while using room air conditioners without windows

While using a room air conditioner without a window, it's essential to ensure your safety and the safety of those around you. The following are some safety precautions to keep in mind while installing and using an air conditioner without windows:

  • Place the air conditioner on a stable and level or flat surface to prevent it from tipping over.
  • Keep the air conditioner away from sources of water to avoid electrical shocks.
  • Make sure the air conditioner is properly grounded.
  • Clean the air filter regularly to prevent dust accumulation and other particles that could reduce air quality.
  • Protect the air conditioner from flammable materials like curtains, papers, and fabrics.
  • Don't block the air conditioner's air inlet or outlet to prevent overheating and damage to the unit.

Final Words

Room air conditioners without windows offer an easy and convenient way to cool rooms without a window. These air conditioners are energy-efficient, portable, and easy to install, making them ideal for various living spaces. However, they have some drawbacks, such as the need for an exhaust hose and the need to drain the condensate water regularly. It's crucial to keep safety in mind when using these air conditioners and to follow the manufacturer's instructions for proper installation and use.  At L&T-SuFin, we offer a wide range of industrial products at competitive prices, including room air conditioners without windows. With our logistics and finance support, buying industrial products online has never been easier. Visit our website today to learn more!


The Expert Guide to Choosing the Right Single-Room Air Conditioner in India

The summer season in India can be brutal, with temperatures soaring up to 40 degrees Celsius in many parts of the country. Staying cool and comfortable becomes a top priority during these months. Air conditioners are a popular solution to beat the heat. However, choosing the right air conditioner for your room size and budget can be daunting. In this article, we'll guide and help you through the essential factors to consider when selecting India's best single-room air conditioner.

Factors to Consider:

Room Size:

The first and most crucial factor to consider when selecting an air conditioner is the size of your room. An air conditioner that's too small won't cool the space effectively. At the same time, an oversized unit will waste energy and result in higher electricity bills. As a rule of thumb, calculate the square footage of your room and match it with the appropriate BTU (British Thermal Unit) capacity.

Here's a quick chart to help you determine the correct BTU for your room size:

Room Size (Square Feet) Required BTU Capacity
Up to 150 5,000
150-250 6,000
250-300 7,000
300-350 8,000
350-400 9,000
400-450 10,000
450-550 12,000
550-700 14,000
700-1000 18,000
1000-1200 21,000
1200-1400 23,000
Determine the correct BTU for your room size

Energy Efficiency:

Air conditioners can be power-hungry appliances, and running them for extended periods can result in significant energy bills. Therefore, selecting an energy-efficient model can help you save money in the long run. Look for air conditioners with higher EER (Energy Efficiency Ratio) ratings, which indicate the cooling output per unit of electricity consumed. The higher the EER, the more energy-efficient the air conditioner is.

Features and Functions:

Air conditioners have several features and functions that enhance your comfort and convenience. Some of the most useful features to look for include the following:

  • Remote Control: A remote control allows you to adjust the temperature and fan speed from across the room.

  • Timer: A timer lets you set the air conditioner to turn on or off at specific times, helping you save energy and money on your electricity bill.

  • Auto Restart: In the event of a power outage, an air conditioner with an auto-restart feature will automatically resume operation once the power comes back on without you having to turn it on manually.

  • Sleep Mode: This feature gradually adjusts the temperature throughout the night to ensure a comfortable night's sleep.

  • Energy Efficiency: Look for an air conditioner with a high star rating to ensure that it is energy efficient and will help you save money on your electricity bill.

  • Noise Level: Air conditioners can be noisy, especially when choosing a powerful unit. Look for a low-noise level model if you plan to use it in a bedroom or study.

  • Capacity: The capacity of an air conditioner is measured in tons, with larger rooms requiring higher tonnage. Choose an air conditioner with the appropriate tonnage for your room size to ensure optimal cooling.

  • Installation: Consider the ease of installation before purchasing an air conditioner. Wall-mounted units can be challenging to install, whereas portable units can be moved from room to room.

  • Maintenance: Look for an easy air conditioner to clean and maintain. Regular cleaning and maintenance will ensure your air conditioner functions optimally and lasts longer.

  • Price: Air conditioners can vary greatly, with high-end models costing significantly more than budget options. Set a budget before shopping and look for a model that offers your desired features within your price range.

Final Thoughts:

Choosing the best single-room air conditioner for your home requires careful consideration of several factors, including the size of your room, the features you need, and your budget. With so many options on the market, it can be overwhelming to choose. Still, by considering these factors and researching, you can find an air conditioner that meets your needs and enhances your comfort. At L&T-SuFin, we offer a wide range of air conditioners from top brands like LG, Samsung, and Voltas, ensuring you can find the perfect model for your home. With our easy-to-use online platform, you can browse and compare products, read reviews from other customers, and make an informed choice. We also offer logistics and financial support for all products, ensuring you can enjoy a hassle-free shopping experience. Visit our website today to explore our range of air conditioners and other industrial products.


How to Choose the Right RCCB: Learn the Details

When you have electrical circuits at your home, office or other places, current leakage hazards can occur anytime. Such hazards may be fatal sometimes. Hence, it is important to protect the circuits beforehand.

RCCB is a useful safety measure for this purpose. It is installed with MCBs in many places like homes, tunnels, construction sites, welding machines, etc.

But there is one thing to note. Buying the right RCCB is important to avoid the hazards. In this article, we will talk about it in detail.

First, we will talk about what RCCB is. Then, we will discuss selecting the right RCCB and the difference between RCCB and RCBO. A checklist to identify the reasons for RCCB tripping will be at the end.

What is RCCB?

RCCB, or Residual-Current Circuit Breaker, is a safety measure that protects electric circuits from getting damaged due to earth faults or wiring problems.   

They are installed parallel to the MCBs inside a distribution board. The MCB protects against overload and short circuits, and the RCCB protects against earth leakage.  

If any fault is found or the current exceeds the rated sensitivity, RCCB senses it. Then, it disconnects the circuit. Thus, it protects from a shock caused by direct contact.

RCCB vs. RCBO: Learn the Differences  

Many times, people get confused between RCCB and RCBO.

RCCB is, as we mentioned, an electrical wiring safety device that disconnects the circuit when it senses a current leakage to the earth wire.

RCBO or Residual Current Breaker with Over-current, combines the functionality of both MCB (Miniature Circuit Breaker) and RCCB. When a current leakage takes place, the RCBO trips the whole circuit.

An RCCB can protect against electric shocks and earth faults. As a combination of MCB and RCCB, RCBOs can protect against overload and short-circuit problems.

So, while buying an RCCB, keep the differences in mind to avoid any hassle.

How to Choose the Right RCCB: Different Applications Explained:   

Depending on where you're using the circuits, you need to choose the right RCCB.

Let's know more about it.

In places with great risk of electrical shock: Bathrooms, swimming pools, tunnels, etc. are the places with a huge risk of electrical shock. So, high-sensitivity, fast RCCB should be used here. Its sensitivity should not be more than 10 mA.  

In motors: In these cases, an RCCB should be able to avoid the starting leakage current of the motor without action. It is often up to 15 mA for a 100 kW motor. The RCCB should have better balance features to avoid the rated sensitivity of the stall current during a malfunction.  

In welding machines: For short-term impact welding current, you can use an RCCB with normal operational abilities. But, for a high-frequency welding machine, you may need an RCCB with a standard anti-electromagnetic interference performance feature. On average, 9-30 mA is an ideal rating for RCCBs in welding machines.

In construction sites: Metal structures and electrical tools are present here with a high risk of shock. So, on these sites, you should use mobile or portable devices with high-sensitivity RCCB. The ideal rating for RCCBs used on these sites is 100 mA.

In lighting lines: If you plan to buy RCCB for the circuits in lighting lines, you should note a point. It must be based on the size and distribution of the leakage current across the lines. A 10 mA or 5-6 mA RCCB is enough to protect the lighting circuits.

In residential areas: Mostly, 30-100mA is the normal range for RCCB for household needs. 30 mA is quite sensitive and can cause a few tripping without any visible fault.     

Usually, 60 mA and 100 mA are installed in most houses to ensure a balance between no obvious fault and actual fault.   

So, determine your purpose first and buy the right RCCB. Also, don't forget to take expert advice to select the rating of the RCCBs.

Checklist on Identifying the Reason for RCCB Tripping:  

Anyways, apart from finding the right RCCB, another issue that people face is an inability to find out the reasons for RCCB tripping. We will discuss here how to identify these reasons.

When you find tripping, ask these questions to yourself and act based on your answers:

A. Do you have made any changes in the system, e.g. installing new sockets or lights?

If any change has been made, the reason for tripping might be a loose terminal or wiring fault.

B. Was weather a concern?

A lightning strike can produce high-surge currents, which can trip the switches. Heavy rainfall and damp walls may also cause damage to the circuits leading to tripping.

C. Have the wires been damaged in any way, e.g., during furniture shifting or renovation?

If any cable is damaged already, tripping can occur easily. Check it carefully. Well, such incidents may include crucial fire hazards. Beware of that!

D. Is there any discolouration around your outlet?  

The discolouration hints at the possibility of a ground fault surge. It is an issue similar to a short circuit. In such cases, a hot wire touches a ground wire. This makes more electricity pass through it, which the circuit cannot manage.

E. Have you checked the fault's location?

You can do it by switching off individual circuits through relevant MCBs. If you see all circuits working except one, the fault lies there only.

Wrapping it Up

As a final thought, we must say that choosing the right RCCB is a difficult task. But, with the suggestions we mentioned above, it can be easier. As it is an efficient protective measure, you must get the right RCCB to keep the circuits safe for years. So, buckle up and buy it today. Looking for high-quality RCCB in India for your electric circuits? Visit L&T-SuFin now.


RCCB or Residual Current Circuit Breaker: An Overview

It is not uncommon these days to hear about MCB, RCB or RCCB. Whether you are a homeowner or an industrialist, you must have heard about it. Now, you will learn more about it as this article discusses in detail the mechanism of an RCCB, the different types of RCCBs, and their benefits and limitations as well.

What is an RCCB?

An RCCB (Residual Current Circuit Breaker) is a type of circuit breaker that is used to protect against electrical shocks. It is designed to break the circuit when there is a leakage in the current flowing through the circuit. This difference can be caused by a fault in the circuit or by a person touching a live wire. Upon sensing residual current, the RCCB trips the circuit.  

Various Types of RCCB

The Residual Current Circuit Breaker, or RCCB, can be classified into 3 types based on the source used.

. Based on the number of poles, RCCBs are of two types- 2-pole and 4-pole. While first one works in single-phase connections, and the latter one is for three-phase connections.  

How RCCB Helps?

It is said that human beings can withstand a shock of up to 30 mA. But, when it goes beyond 10 mA due to the uneven flow of current in two wires inside a circuit, the prickling sensation of shock turns into major impacts like muscular contraction, breathing trouble, and so on.

RCCBs are designed to recognise even a minor change in residual current. When it senses the change, it disconnects the circuit and saves you from the major impacts of a shock.

The Benefits of Using an RCCB:

The major benefits of RCCBs are as follows:

  • An RCCB protects against earthing faults.
  • It also protects against any other sort of leakage of current.
  • It breaks the circuits automatically when sensitivity exceeds what is rated.
  • With the help of the filtering device inside it, an RCCB protects against voltage fluctuation.
  • It makes dual termination for cable and busbar connections possible.

Overall, RCCB aims at protecting individuals from the fatal impacts of electric shock by recognising residual current due to a fault in the circuit.

Are There Any Drawbacks?

While there are multiple benefits, there are certain limitations, too, with RCCBSs. Let's see what they are.

  • RCCBs cannot protect against overheating, which strikes if conductors into terminals are not properly screwed.
  • It cannot protect against line-neutral shocks as it has a balanced current in them.
  • An RCCB cannot detect a current overload.
  • Unwanted tripping may occur if you choose an incorrect or very low sensitivity-rated RCCB. Sometimes, a sudden change in loads and a current flow resulting from it lead to tripping.  
  • As it is designed to operate on normal supply waveforms, it may not operate if the loads generate non-standard waveforms.

How to Select the Right RCCB for Your Application   

Not all RCCBs are suitable for your application. To ensure the desired result, you must choose the right RCCB.

First of all, you should focus on selecting the right ratings.

Usually, for household requirements, 30-100mA is normal. However, 30 mA is quite sensitive and can cause tripping issues without any visible fault. 60mA and 100mA are ideal for your house. They create a balance between no obvious fault and actual fault.

In construction sites, you should use portable devices with high-sensitivity RCCB. 100 mA is the ideal rating for RCCBs used on these sites. It is best to discuss with an expert to learn more about the ideal rating.

Also, you should note another factor. You may get confused between RCCB and RCBO.

RCCB is a circuit breaker device that disconnects the circuit when it senses a current leakage to the earth wire.

RCBO, or Residual Current Breaker with Over-current, includes the functionality of MCB (Miniature Circuit Breaker) and RCCB. When a current leakage appears, it trips the whole circuit.

Above all, you must choose the right place to buy the RCCB, where a wide range of variations is available. Otherwise, you may buy a faulty piece or an RCCB with an incorrect rating.

To Sum Up  

An RCCB, with all its benefits, is an important component to be added to electrical circuits. Whether domestic appliances or industrial equipment, residual current circuit breakers can protect them from damage and save you from electrical shocks.

By reading the blog, you should be able to identify the need for an RCCB. Also, you learned how to select the right RCCB and where to find the desired one. Anyways, if you plan to buy it for your home or office, L&T-SuFin offers an array of high-quality RCCBs. Check out the site and opt for your preferred one today!


Learn Why You Should Install RCCB at Home in 2023

Did you see your neighbour installing an RCCB and feel you should also have it in your home? But, probably, not knowing about it restricts your action!

Using only MCB has been common for years. Now, RCCB is often installed parallel to the MCB inside the distribution board. It seems to be popular as a circuit breaker. So, a question may come to your mind.  

Is RCCB a replacement for MCB? Or does it need to be placed with an MCB?

Do not worry! You will get the answers to your questions in this article. You will first learn about the benefits of installing an RCCB. Further, you will also learn about different ratings of RCCB. Also, we will shed light on what needs to be done when an RCCB tripping takes place.

The Major Benefits of RCCB

RCCB, or Residual Current Circuit Breaker, disconnects the circuit when it senses any fault or finds sensitivity exceeding the rated measurement. But how does it benefit you?

  • Offers protection against voltage fluctuation:

Sometimes, a temporary unwanted voltage surge in an electrical circuit takes place. It may range from a few to several thousand volts and last from microseconds to milliseconds. RCCB comes with a filtering device inside it which enables it to protect against such voltage fluctuation.

  • Can recognise uneven current flow in a circuit:

Usually, in a circuit, an equal level of current flows from the live wire and neutral wire. If any fault occurs, it reduces the current flow from the neutral wire. Whether a two-pole or a four-pole RCCB, it can sense this uneven current flow in a circuit. Then, it disconnects the circuit to prevent a heavy impact.

  • Disconnects circuits once rated sensitivity is breached:  

For residential appliances, a sensitivity of less than 10 mA is recommended. If an electric shock is more than 10 mA, it can cause fatal consequences to human beings. Sudden earth faults, fire hazards, and other electrocution cases may result in high-sensitivity electric shocks.

Installing an RCCB of 63-100 mA can save you from them. It reduces the impact of the shocks from the contact with the faulty areas by disconnecting the circuits once rated security is breached.

  • Protects appliances from damage:

Frequent electrical hazards can damage the appliances at home and office. That is why you need an RCCB. It senses the exceeded sensitivity or faults in a circuit easily and breaks it before any mishap happens with the appliances.

  • Prevents the impacts of earth leakage:

ELCB or Earth Leakage Circuit Breaker can also prevent earth leakage. But, it has certain limitations like mandatory continuity of earth, specific wiring arrangements, etc.

RCCB protects against earth leakage without any such drawbacks. Even if the earthing continuity is unavailable, an RCCB will trip the circuit breaker. Unlike ELCB, no separate it does not require earthing of different devices.

The Suitable Ratings of RCCB for your Home

Now, you have understood the benefits of an RCCB so far. If you have decided to install it in your home, here are more details to help you.

32-63A rated RCCB is an ideal option for your home. It can work well for the leakage of up to 30-100 mA. Anyways, 30 mA is very sensitive, which may cause a few tripping without any visible fault. You can opt for 60 mA and 100 mA. They provide a balance between no obvious fault and real fault.

What To Do When an RCCB Tripping Occurs?   

Your task is not over after installing the RCCB. You must be prepared to troubleshoot the tripping whenever required.

If you find repeated tripping at home, it means it has faults. They might not be the regular MCB tripping. Kitchen appliances like mixers, plugs, sockets, geysers, etc., can be a reason for tripping.

There are various possible reasons for these regular trippings. They include faulty appliances, moisture in electric sockets, incorrect RCCB ratings used, etc.

So, first, isolate the MCB of the kitchen and then reset RCCB. If it works, unplug all appliances and re-connect them later on.

If it is not the case in the kitchen, try all MCBs one by one. Plug and unplug all appliances. Eventually, you will find out defective appliances as you can see some faulty circuits not working well, while others will work well.

If the problem is in appliances, you should replace them with good ones. If it is a moisture issue, clean and dry the area with proper protection. And if it is a problem of incorrect rating, take time to find the RCCB with the right sensitivity.

Once you find where the problem lies, take no time to resolve it. If you cannot reset the RCCB or resolve the problem, hurry up and call a reliable electrician to do the job for you.

Before You Go

It seems that your doubts are clear now. And you are looking ahead to buy an RCCB for your home. A wise decision indeed! It will protect you and your house in many ways. With proven benefits, it can save you from major electrical hazards. Make sure to buy RCCBs with the right ratings. Consult with an expert if needed. However, another critical point that needs to be borne in mind is that if the RCCB is not of high quality, it may be useless. Therefore, L&T-SuFin has brought you a wide collection of efficient RCCBs that are ideal for your house. So, check out this site and make the right RCCB choice today!


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