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Electrical Transformers

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About Electrical Transformers

Technical Specification :

Product Type	Electrical power Transformer
Standard	IEC 60076
Application	Industrial,Commercial,Residential
Type	Oil Immersed(ONAN/ONAF)
Voltage Class	Upto 33KV
Frequency	50 Hz
Vector Group	DYN11/Others on request
Tappping	OLTC/OCTC

Trade Information :

Minimum Order Quantity	1 Unit
Payment Terms	Cash in Advance (CID)
Delivery Time	7
Main Export Market(s)	Asia, Australia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa
Main Domestic Market	ALL India/Export

Electrical transformers are vital components of modern power systems, used to transfer electrical energy between circuits through the principle of electromagnetic induction. They are fundamental to the generation, transmission, and distribution of electrical power, enabling efficient voltage regulation, current isolation, and impedance matching across various stages of the power network.

Basic Operating Principle

Transformers function based on Faraday's Law of Electromagnetic Induction. When an alternating current (AC) flows through the primary winding, it produces a changing magnetic field. This magnetic field induces a voltage in the secondary winding, enabling the transfer of energy without any direct electrical connection between the two circuits.

Key Components of a Transformer

1. Magnetic Core

Typically constructed from laminated iron or steel, the core serves to concentrate and direct the magnetic flux between the windings.
It significantly enhances the efficiency of the transformer by reducing energy losses due to magnetic resistance.

2. Primary and Secondary Windings

The primary winding is connected to the input (power source).
The secondary winding is connected to the output (load).
The voltage transformation dependson the number of turns in each winding.

3. Turns Ratio

The turns ratio (Np/Ns) defines the voltage conversion between primary and secondary windings.
- If Ns > Np, the transformer steps up the voltage.
- If Ns < Np, the transformer steps down the voltage.
The voltage ratio is directly proportional to the turns ratio and inversely proportional to the current.

Voltage Transformation

Transformers enable efficient voltage level changes to:

Step up voltage for long-distance power transmission, minimizing energy losses.
Step down voltage for safe local distribution to homes, businesses, and devices.

Efficiency

Modern transformers are highly efficient, often exceeding 95% efficiency.
Energy losses, typically in the form of heat, occur due to winding resistance (copper losses) and magnetic core losses (iron losses).

Types of Transformers

Transformers come in several types, each designed for specific applications:

Power Transformers: Used in transmission networks to handle high voltages and large power levels.
Distribution Transformers: Step down voltage for final delivery to residential and commercial areas.
Autotransformers: Use a single winding for both primary and secondary sides, offering compact design and cost savings.
Isolation Transformers: Electrically isolate circuits for safety, commonly used in sensitive electronic applications.
Instrument Transformers: Include current transformers (CTs) and potential transformers (PTs) for measurement and protection in high-voltage systems.

Applications

Transformers are widely used across numerous domains:

Power Transmission: Step-up transformers increase voltage for efficient long-distance transmission.
Power Distribution: Step-down transformers reduce voltage for safe usage in homes and businesses.
Industrial Settings: Powering heavy machinery and manufacturing processes.
Electronics: Used in power supplies, amplifiers, and signal processing equipment.

Maintenance and Safety

Maintenance

Regular inspections are essential to ensure reliability and longevity. Key tasks include:
- Oil testing (for oil-immersed transformers)
- Insulation resistance checks
- Cooling system inspections
- Thermal imaging for hotspot detection

Safety

Due to high voltage levels, transformers pose electrical hazards.
Only trained and authorized personnel should perform installation, operation, or maintenance.
Proper grounding, protective relays, and personal protective equipment (PPE) are essential.

Conclusion

Electrical transformers are indispensable to the operation of the electrical grid. They enable the efficient transmission and distribution of power by adjusting voltage levels to suit different stages of the power supply chain. With a variety of types and applications, transformers ensure that electrical energy can be delivered safely, efficiently, and reliably to consumers and industries alike.

Discover our exclusive range of electrical transformers, engineered for dominant performance in industrial environments. With a frequency of 50Hz and an outstanding efficiency rating of 97%, these rare transformers are tailored for top-ranking reliability and robust usage. Designed using enlightened silicon steel materials, they deliver unrivaled durability and superior electrical conductivity. Whether you are seeking an authorized exporter, manufacturer, supplier, or trader in India, this high-quality product comes with a comprehensive warranty. Shop now to secure this exceptional solution for your industrial needs.

Exceptional Features and Specific Industrial Applications

Our electrical transformers stand apart with additional benefits such as enhanced heat dissipation, robust insulation, and minimal noise during operation. Purpose-built for various industrial machinery and high-load environments, these transformers ensure stable energy management and increased safety. The silicon steel core further secures optimal magnetic properties, ensuring reliable conductivity and long-lasting service. Each unit undergoes stringent quality controls, making them the preferred choice for discerning industrial clients.

Seamless Delivery, Sample Availability, and Shipping Process

Every transformer is promptly dispatched to ensure timely fulfillment of your order. A sample can be arranged for evaluationfacilitating a transparent exchange: test before you commit. FOB port facilities are available for international shipment, and goods are carefully prepared to guarantee secure arrival. Our efficient logistics and export process prioritize shipment accuracy, making global procurement straightforward and dependable.

FAQs of Electrical Transformers:

Q: How efficient are these electrical transformers for industrial usage?

A: Our transformers deliver an impressive 97% efficiency, making them highly suitable for continuous industrial operations where maximizing output and minimizing energy loss are critical.

Q: What material is used in constructing these transformers?

A: We use high-grade silicon steel, renowned for its excellent magnetic properties and durability, ensuring stable performance and a longer operational lifespan.

Q: When can I expect my order to be dispatched?

A: Orders are typically dispatched promptly after confirmation. Exact delivery times depend on order volume and shipping destination, but efficient processing ensures minimal delay.

Q: Where are your transformers manufactured and exported from?

A: Our transformers are manufactured and shipped from India, with facilities equipped to handle both domestic and international orders.

Q: What is the process for obtaining a sample before placing a bulk order?

A: You can request a sample to evaluate the transformers performance before making a larger purchase, ensuring you meet your projects technical requirements with confidence.

Q: What warranty is offered with these transformers?

A: Each product is covered by a reliable warranty, offering assurance and support for your investment throughout the stated coverage period.

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Hardhan EngineersGST : 24AKBPD8077F1ZD