Showing posts with label distribution transformers. Show all posts
Showing posts with label distribution transformers. Show all posts

Tuesday, 22 March 2016

How to Reduce the Maintenance Cost and Enhance Life Of The Distribution Transformer?

Are distribution transformers offered by Indian suppliers most efficient to use?


There was a time when industries encountered sudden failures and limited life expectancy for transformers. But today, distribution transformers in India are made with better grade materials and optimum design that reduce the cost of maintenance and enhance the life of the transformer.



A transformer converts power electricity from once circuit to another in same frequency. In this conversion process, transformer can raise or lower the voltage with corresponding decrease or increase in current. Transformers acquire this with mutual induction between the two circuits connected by a similar magnetic flux in its core.

Highlight the facts about transformer invention

Invented in 1886, transformers now act as a backbone of AC transmission, distribution and use of electrical energy. Manufacturers offer from radio frequency transformers to industrial transformers as per the request of the customer.

Importance of transformers

Transformers are critical equipment in power distribution network. These are second large loss making devices after transmission lines in electricity networks. Transformer failure causes sudden outage in the power supply. Transformers are intended to lower the greenhouse gas emissions, enhance reliability and provide longer service life to industrial applications.

How to reduce the cost of energy losses?

Manufacturers of distribution transformers reduce the cost of energy losses by enhancing the transformer efficiency. They also started using high grade materials and optimum design that help them in reducing the cost of maintenance and enhancing the life of the transformers.

Distribution transformers are special and important as these are the equipment through which each electricity unit consumed by the end user has to be delivered.

Reasons behind losses in transformers –
  • Loose connection at the bushings 
  • High no-load losses
  • Bend in jumpers
  • High copper losses
Losses in service cables and connections are happened due to short size or inappropriate size of the service cables, losses in joints in the poles, missing spring washers, etc.

High efficient distribution transformers by Indian suppliers are the products to be installed for better performance and results. You can get an efficient transformer device from any reliable Indian supplier you know.


Wednesday, 13 May 2015

Significance Of Power Transformers For Urban Life In India

Manufacturers of power transformers from India are sharing this article to explain the significance of electrical transformers, especially in urban living.

Power transformers are electromagnetic parts that are responsible for offering power supply circuit of a system. They transmit alternate current from one circuit to another via electromagnetic induction. These are essential parts used in varieties of latest applications that run on electricity.

Tuesday, 14 June 2011

What is an Electric Transformer?

Electric transformers are used to transform voltage from a higher voltage to a lower voltage. Electric transformers can transform alternating current from one circuit into another through electromagnetic induction. This generally consists of ferromagnetic core and two or more coils called windings. It can either be a single-phase or a three-phase configuration. You have to remember certain specifications when searching for electrical transformers. These include: maximum secondary voltage rating, maximum secondary current rating, maximum power rating and output type. Output choices include AC or DC.
 

Cores can be constructed as either toroidal or laminated. Toroidal cores have numerous advantages like they provide low magnetic leakage, low noise, close flux path and smaller core size/weight and efficiency. A laminated core is made up of sheets of magnetic material insulated from one another by an oxide or varnish. Laminated refers to the laminated steel cores. These steel lamination are insulated with a non conducting material such as varnish, and then formed into a core that reduces electrical losses. There are many types like auto transformer, control, current, distribution, general purpose, instrument, step-up and step-down. Mountings include chassis mount, dish or disk mount, enclosure or free standing, h frame and PCB mount.

The most important use of electric transformer is transferring electricity from power plants to homes and businesses. Electric transformer is usually of high voltage at the power plant. Voltage is little lowered when it reaches the substation. When it reaches a smaller transformer, voltage is reduced again. This is a continuous process, which repeats until the power is at a usable level. You have likely seen the type of electrical transformers that sit on top of electric poles. Most of the electrical transformers contain coils or windings that are wrapped around a core. The power travels through a coil. If there are more coils, voltage is much higher. If there are fewer coils, the voltage is low.
The way electrical transformers work has changed. Transformers have made life easier you can transfer power in a timely, efficient and more economical manner. Many people do not have their houses near a power plant. But it has an added advantage for both homes and businesses because the power plant is nearby then can obtain dependable, affordable electricity. Electricity that is used in homes and business places pass through electrical transformers and reach the end users. There are different types of electrical transformer like power transformers, distribution transformers, furnace transformers, auxiliary transformer and outdoor type transformer.