Have you ever experienced 9 to 10 hours of power shutdown? We are sure you also hated it. Without television, fans, mobile and refrigerators, everyone feels too uncomfortable. Modern Era lives admitted that Electricity is indispensable. Even they can’t imagine their life without electricity. Well, we don't want to go back to the old days. Modern inventions make our lives happy and comfortable. So, why shouldn't electricity be modern? We talk and think about electricity in daily life.
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The power transformer is a static electric instrument. It is used to transmit electric power from one circuit to another circuit without changing frequency. This transfer is possible through electromagnetic induction. They majorly referred to transmitting the electric power between generators and distribution primary circuits.
Power transformers are considered to step up or step down the voltage in distribution networks. These transformers work based on alternating current (AC) electrical systems. They are majorly found in power plants, industrial plants, and electric utility companies. The power transformer is just a classification of transformer with a voltage range between 40 KV to 400 KV. They minimize substantial energy loss due to the joule effect. When the transmission of a large amount of electric power over long distances converts it into high voltage current then steps down to safer low voltage current.
You have seen in the market; a wide variety of transformers are available. Before we pay for any transformer, we must analyze it. And Select the right one that fits our requirements. The Most common and popular used transformers are Power transformers and Distribution transformers.
However, they both have different applications and purposes. Transformers are always in energizing conditions. When the power transformers are set into operation. The Load is connected to it and operated. They are designed to hold high-voltage input. They can operate at more than 95% efficiency on full load. Power transformers have a high insulation property that results in increased cooling. They function at low noise levels when compared to other transformers. The Expected life of Power transformers is between 20 to 40 years.
If you are using high-voltage applications, they require 100% efficiency at full loads and constant power. The power transformer is fit for you, they supply power with the least fluctuations and continuity remains in your work.
Power transformers are featured with a range of applications across a multitude of residencies, industrial power generation, distribution stations, commercial space, and auxiliary Plants. Modifying and regulating the power to a specific voltage level is suitable for the application. We Have known the features and applications of the power transformer. Let us know in detail the 5 things that we need to know before buying a power transformer.
Before we look into the list, we need to know about our power requirement and voltage. This will help you to avoid mistakes subject to voltage compatibility and wrong purchases. In India, various transformer manufacturer out there has a huge range of product options for different applications. Choosing the right transformer that fits the requirement can be a challenging task. Here are some factors that help you in the quest for a power transformer.
When you are going to purchase the right transformer, you have to know the primary and secondary voltage levels of the power transformer. They are designed in the way of your application either step up or step down transformer. You need to understand the voltage ratios of the HV side and LV side. HV sides like 33 KV, 66 KV, and 220 KV, whereas LV sides like 11 KV, 33 KV, and 132 KV. The price of power transformers varies based on these ratios.
It is expected that the frequency of the power transformer will be 20 Hz to 200 Hz. They conduct low losses during their function. Generally, Transformer losses like copper and iron due to problems in windings and core assembly. These losses are minimized only when transformer efficiency remains high. The high-grade raw materials and standards in manufacturing the power transformer will remain maintained.
Are you getting confused about which transformer should supply a sufficient voltage level? The Size, capacity, and nature of load equipment will define you. Calculate the total MVA of all loads, then consider purchasing a power plant for industry or power plant.
Power transformers have three phases. They are now in high-density data centers. They facilitate the smooth operation of heavy-duty equipment. Since the voltage is transmitted over long distances with the small conductor. They are less expensive, have small wiring, and have low voltage. Hence, safe to operate.
Transformer either to be installed indoors or outdoors. Do you know most of the power transformers are installed outdoors because of relative application? You should keep a view of the installation location and space available. The Surroundings in which you want a power transformer to be significant. The transformers are to be placed where the harsh environment like dust, moisture, heat, etc are evident. The design of power transformers should stand in such an atmosphere.
In India, Power demands are growing day by day, and various power & electrical transformer manufacturers are engaged in providing suitable efficient power transformers. But, what type of power transformer do you need? Have a better understanding of your requirements. This can help you research products and make worthy purchase decisions. Suman Electricals is a leading power transformer manufacturer in India. They build transformers using advanced technology and top-quality components. The design of the product defines sustainability and longevity without any service. The company also manufactures other transformers such as distribution, isolation, inverter, and many more.
Purchasing power transformers from incredible and reputed manufacturers and supplier companies like us. Guarantees the quality of the product and reliability. You can also seek advice from our supplier and then pick up the right one that suits your application. Our transformers supplier in Ghaziabad helps you with regular maintenance and installation. Now, you have got all those things which help you to buy the right power transformer. It will give you 100% satisfaction and investment in your company. Suman Electricals are waiting for your inquiry.
Power transformers are critical in the provision of constant electricity that makes sure houses, businesses, and industries are working properly. Such transformers are responsible for controlling the level of voltage and upholding the stability of the power system. However, the selection of the power transformer requires matching your needs to the appropriate transformer features.
This guide covers five things you must know before purchasing a power transformer to assist you in making a decision specific to your needs.
Power transformer are meant for high voltages & full load operations and are expected to work at optimal capacity under rated conditions. As opposed to distribution transformers that function mainly at partial loads, power transformers are used in situations that demand consistency, dependability and high power transfer.
Some of the basic features that power transformers are known for are:
High efficiency: These types of transformers are known to operate at over 95% efficiency on a full load.
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Low Noise Levels: There is minimal noise generation due to the added insulation.
Lifespan: The transformer with good upkeep has a life between 20 years and 40 years.
Versatility: Mostly employed in power generation stations, manufacturing industries, and large commercial use.
1. Determine the Power Rating or Capacity
Power rating, also known as the capacity of a transformer, tells us how much active energy the transformer can deliver without crashing or overheating itself. This is normalized in kilovolt-amperes (kVA) or megavolt-amperes (MVA)-these labels help consumers find these figures on a transformer's nameplate.
Why It Matters:
Overheating is one of the most common side effects for a transformer if it runs beyond its power rating. Always try to estimate your most extreme power needs, and do not exceed them. Add a slight amount to the maximum rating when selecting a transformer.
2. Evaluate Efficiency and Performance
Every energy transformer is designed or at least should be designed to be as efficient as possible so it does not lose energy in the form of:
Iron Loss: The Magnus core of a transformer loses energy due to its magnetism.
Copper Loss: Basic relation of loss owing to winding resistance.
What to Check: The use of marbles for the core should be discouraged; instead, only the highest quality cold rolled sheets cut with lasers should be used to reduce iron loss.
Copper loss should be minimal, so windings should use the highest quality copper.
Pro Tip: While choosing the transformer from Makpowerts, make it a point to choose transformers that perform well under your operating conditions.
3. Assess the Durability of the Tank
Some components, such as core, windings and insulating fluid, are placed in the transformer tank. A durable tank helps to withstand environmental effects such as rusting, mechanical percussion, and leakages.
Key Features to Look For:
- Materials that can resist corrosion.
- Construction has been reinforced in all aspects to exclude leaks.
- Has a robust design, allowing for external forces during its transportation and operation.
- Power transformers from Makpowerts are designed using high-grade materials to be reliable under harsh conditions for a long time.
4. Check the Configuration Of the Vector Group
The vector group defines the winding configurations (star or delta) as well as the phase angles of the h-v and l-v windings. This is important for:
- Achieving Parallel operation.
- Reducing avoidable energy losses and unwanted disturbance
Why It’s Important:
Missed selection of vector groups will result in operating asymmetry & circulating currents, causing ineffective system operations. Confirm the vector group corresponds to your needs when purchasing it.
5. Focus on Quality Assurance
Power transformers are all about quality! There is no compromise on the quality of raw material and the quality control of the manufacturing processes so as to ensure reliability and durability, notwithstanding the heavy loads being applied all the time.
What to Verify:
- Use of continuous windings so that joints are few and mechanical stress is within the acceptable limitations.
- Meeting the international standards for quality and certification.
- A reliable manufacturer like Makpowerts is preferably able to provide a transformer that will be able to meet your specific power requirements.
Evaluate the following specifications before making a purchase.
Input and output voltage: These should be compatible with the system.
Operation frequency: The transformer should be compatible with the operational frequency of the application.
Size and Mounting Requirements: Dimensions and the area available for mounting: Space restriction should be considered when designing the equipment.
Protection Features: Surge arresters and protective relays are examples of such devices.