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Substation Price in Bangladesh

Those who work in Bangladesh’s growing energy field need to know how to figure out how much substations cost. In this short guide, we’ll look at the factors that affect substation prices in Bangladesh. This will give you an idea of how much it costs to build and keep these important pieces of infrastructure. Whether you work in the power business or just want to learn more about it, it’s important to understand how substation prices work in Bangladesh.

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What Is A Substation?

A substation is an important part of any device that uses electricity. It acts as a link between the transmission network and the distribution network, making sure that energy gets to all of its users in an efficient way. In simple words, it is a hub that changes high-voltage electricity into lower-voltage electricity that homes, businesses, and industries can use. Let’s learn more about how a substation works and what it is made of so we can understand how important it is to the power grid. At its core, a substation is an important part of how energy is sent and shared. When energy is made at power plants, it is usually sent over long distances at high voltages so that as little power as possible is lost. But end users shouldn’t use these high voltages. Substations enter into effect here. First, when a substation gets power from the transmission network, it uses a process called “step-down transformation” to change the power from high voltages to lower voltages. By lowering the voltage levels, electricity can move safely.




Types of Substation

Substations are important parts of electrical circuits. When it comes to sending and sharing power, they do different things. There are different kinds of substations based on what they do. Step-up substations raise the voltage for long-distance transmission, while step-down substations lower the voltage for local delivery. Distribution substations make sure that people who need power get it. Switching substations make it easy to switch from one power source or transfer line to another. Converter substations change power from AC to DC or from DC to AC. Transformer substations are places where power is controlled by transformers. Mobile substations are machines that can be moved and used to bring power to places briefly. Each type of substation is an important part of keeping the energy grid safe and running well.


Air Insulated Substation

Air Insulated Substation (AIS) is a type of substation where electrical parts like circuit breakers, disconnect switches, and busbars are open to the air. AIS is better than other types of substations because it is easy to use and doesn’t cost as much. It doesn’t need complicated shielding systems, which makes it easier to maintain and fix. But AIS needs more land because there needs to be space between the different parts. It is often used in places where there aren’t as many people or where land isn’t a problem. AIS can be installed outside and is often used in power distribution systems, projects that use renewable energy, and industrial uses.

Gas Insulated Substation

Gas Insulated Substation (GIS) is a type of substation where the electrical parts are sealed in containers filled with an insulation gas, usually sulfur hexafluoride (SF6). Traditional air-insulated substations aren’t as good as GIS in a few ways. It lets designers make things smaller, which saves important land space and has less of an effect on the environment. The shielding gas blocks electricity very well and has a high dielectric strength. This lets smaller, more efficient equipment be used. GIS also improves safety because the sealed shelters stop harmful gasses from escaping. Most of the time, these substations are used in cities or other places with limited room, lots of people, or strict rules about the environment. GIS is used a lot in uses with medium to high voltage, such as power transmission, distribution networks, and projects that use renewable energy.

Distribution Transformer

Power Transformer

A power transformer is an important part of electrical power systems that are used to send and get energy to different places. Its main job is to step up or down voltage levels to make power flow more efficient. Power transformers are usually found in substations. They change high-voltage energy into lower voltages that can be used by consumers or vice versa. They have two or more main and secondary windings that are wrapped around a magnetic core and insulated. Power transformers are very good at what they do and are made to handle a lot of power. They are very important for keeping voltage stable, reducing losses, and making sure that energy gets to homes, businesses, and industries reliably.

Distribution transformer

A distribution transformer is a type of electrical transformer that is mainly used in the distribution network of power systems. Its major job is to step down the voltage from the primary distribution level to a lower level that consumers can use. Distribution transformers are usually found on utility poles or in substations on the ground level. They serve residential, business, and industrial areas. They are made to handle less power than power transformers. Distribution transformers are efficient and reliable, so they give end users a stable supply of energy. They are very important to the safe and efficient distribution of electricity because they make sure that voltage is kept at the right level and that the load is spread out across the distribution network.

Lightning Arrestor

A lightning arrester, also called a surge arrester or lightning diverter, is a safety device placed in electrical power systems to protect equipment from voltage surges caused by lightning strikes or other temporary over voltages. It works by giving the surge current a safe way with low resistance to the ground. This keeps sensitive equipment from getting damaged. Lightning arresters are usually connected between the electrical wire and ground. They have a spark gap or a non-linear resistor (varistor) that conducts when the voltage goes above a certain level. Lightning arresters help make sure that electrical systems, like power lines, substations, and sensitive electronic devices, work well and last for a long time. They do this by quickly moving high-energy surges away from the protected equipment.

Vacuum Circuit Breaker (VCB)

Circuit Breaker

A circuit breaker is an important safety device that is used in electrical power systems to break or disconnect electrical circuits when there are faults, overcurrents, or short circuits. It works as a safety feature to keep tools from getting broken and people from getting hurt. When there is a problem, the circuit breaker quickly notices that there is too much current and opens the connection to stop the flow of electricity. There are different kinds of circuit breakers, such as thermal, magnetic, and hybrid forms. They are often found in substations, switchgear, and screens for distributing power. Circuit breakers have the benefit of being able to be restarted after they have been tripped. This lets the power supply be turned back on once the problem has been fixed.

Electrical Substation Equipment

Electrical substation equipment is made up of many different parts that all play important roles in how electricity is sent, shared, and changed. Transformers, which step up or step down power levels, are an important piece of equipment. Circuit breakers are used to stop or isolate electrical lines when there are problems or when they need to be fixed. Switches that disconnect tools do so in a safe way. Busbars make it possible for electrical currents to flow through the center. Surge arresters keep electricity from going up too high. Power factor and voltage steadiness are both made better by capacitor banks. Control screens, relays, and safety devices keep an eye on and control how the substation works. Also, substation equipment can include lightning protection systems, meters, voltage regulators, and communication devices for remote tracking and control.

The Importance of Substation Maintenance

Buy the best Substation equipments in Bangladesh from Smart Power LTD

Smart Power Ltd. is a well-known company in Bangladesh that sells high-quality power equipment. They offer reliable options for building, maintaining, and upgrading substations with their wide range of products. Their products include, among other things, transformers, circuit breakers, disconnect switches, surge arresters, busbars, and control panels. Smart Power Ltd. makes sure that its equipment works well and lasts a long time by making sure it meets international standards and goes through a lot of testing. They put customer happiness first by giving great service after the sale and technical help. Smart Power Ltd. is a good place to go to get the best substation equipment in Bangladesh, whether it’s for power distribution, green energy projects, or industrial uses.


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