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Types of Electrical Sockets for Residential and Commercial Use

Updated on May 2025

Types of Electrical Sockets for Residential and Commercial Use

The right selection of electrical sockets for your new home or office space can considerably enhance the living experience, ensuring safety, efficiency, and convenience. While looking for the appropriate electric power outlet, you will come across various types of electrical sockets. A few common examples of electrical sockets include 5-pin sockets, 2-pin electric sockets, 3-pin electric sockets, etc. But which one best suits your diverse needs? This blog will help you uncover the different types of electrical sockets for both residential and commercial use and make informed decisions for the electrical setup.

Different Types of Electrical Sockets and Their Use

Electrical sockets are designed in various forms to suit the wiring needs. A few common types of electrical sockets enhance convenience and lifestyle by making the space more comfortable.

1. Standard 3-Pin Electric Socket 

This is the most common type of electrical socket found in multiple residential and commercial spaces. It consists of 3 round holes, two for electrical connection and the third for grounding purposes. Also known as a type G electrical socket, it prevents electrical shocks from arising from any loose wiring, thus providing additional safety to the individuals.

A standard 3 pin electrical socket is appropriate for high-voltage appliances, like refrigerators, washing machines, etc., in a residential space. You can also equip a commercial space with the 3 pin socket to enhance the efficiency.

2. Commonly Available 2-Pin Electric Socket

It consists of 2 long rounded slots for electrical connection but without any grounding connection. You can add this type of electrical socket for appliances that don’t require grounding.

 

The application of 2-pin electric sockets includes mobile phone chargers, LED lights, small kitchen appliances, electric razors, and other portable devices that require little electrical current. 

3. 5 Pin Socket

A combination of 2 and 3 pin electrical sockets, the 5-pin electric socket is more versatile and can accommodate different plugging needs. These types of electrical sockets are often used in commercial buildings where appliances, equipment or any machinery require a 3-phase power system.

They are safer than 2 or 3 pin sockets and highly durable to withstand the rigors in a commercial environment. Additionally, 5-pin sockets come as industrial sockets, modular sockets, and universal sockets, all designed to accommodate different plug types.

4. Type M

Quite similar to a 3-pin electrical socket, a type M electrical socket consists of 3 slots, but the top slot is wider than the other two. In residential complexes, a type M socket is ideal for heavy-duty electrical equipment like refrigerators, air conditioners, geysers, etc.

For business and commercial settings, type M electrical sockets provide reliable power connections for intricate electrical systems, like desktop computers, high voltage air conditioners, etc.

5. Smart Sockets

Smart sockets are the most advanced form of different types of electrical sockets. They are controlled using smartphone apps and enable you to turn on or off the power supply in remote settings. Smart sockets are highly beneficial for saving energy and ensuring maximum safety when the appliances or devices are not in use.

Smart electrical sockets are ideal for residential spaces having home automation systems. They can also be scheduled to function at specified time slots, making them a highly convenient choice and reducing energy costs. 

6. Child-Proof Electrical Sockets

Child safety is paramount in residences and homes with small children. Child-proof electric sockets have built-in shutters that prevent children from inserting any foreign objects into the connection slots, thus enhancing their safety. They are also called tamper-resistant electrical sockets.

7. USB Electrical Sockets

Universal Serial Bus, commonly known as USB electric socket, caters to the increasing digital needs of individuals and businesses. They possess traditional power slots like the standard 2 pin plug electrical socket and also include one or more USB ports. This type of electrical socket is highly beneficial for charging devices like smartphones, cameras, tablets, etc., without the need for a charging adaptor.

They save space and the need for multiple charging adaptors in both residential and commercial spaces and are available in various forms. USB electric socket is used particularly in modern homes with home automation systems and tech-savvy offices.

8. TV Sockets

A TV Socket is a special type of electrical socket designed to provide a reliable and safe connection for your television and audio-visual equipment. Using TV sockets allows the dish installation system to pass the signals through the walls to your TV without any interference or quality loss.

TV sockets are often installed in bedrooms or living rooms to provide memorable, uninterrupted TV viewing experiences. For commercial spaces, TV sockets can be attached in waiting and conference rooms for quick and easy access to information sources. 

Selecting the right type of electrical socket is essential to enhance your efficiency and productivity in home or office settings. It helps you create living spaces that reflect your future-oriented lifestyle. At GM Modular, we ensure you get the best value for your money, along with maximum safety and performance. Consider the variety of choices among the types of electrical sockets and tailor your installation process to meet the increasing technological demands.

Also, read our blog on the top 4 reasons to upgrade your sockets and switches for improved safety and modern functionality.

Frequently Asked Questions

1. Which Socket is required for AC?

An air conditioner appliance requires the standard 3-pin electric socket or a type M electrical socket to ensure safe operations and proper electrical grounding.

2. Are USB Charging ports universal, irrespective of electric socket type?

Yes. USB sockets are universally compatible with different USB ports, irrespective of the region’s main socket type. However, it is important to cross-check the voltage output with the input requirements of your device to avoid damaging it.

3. What are grounded and ungrounded slots in different types of electrical sockets?

Ungrounded electrical sockets are those with 2 slots for power connection. They do not have the third slot for grounding the electrical current which can cause shocks while operating any appliance. Grounded electrical sockets consist of 3 slots for connection: one slot for live current, one for neutral, and the third one for grounding. It provides additional safety by directing any electrical shock or current away from the individual to the ground.

4. Which socket among different types of electrical sockets is considered the safest?

The standard 3-pin and the type M electrical socket are considered to be the safest for both home and commercial settings.

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