Important Factors that Determine Power Transformer by Distribution Transformer Manufacturers in India
A electrical device which by means of electromagnetic induction
can transfer alternating current or voltage from one electric circuit to
another is known as a transformer. Transformer exporter in India, Rajasthan
Powergen design it in the basis of voltage such as step Up an d step down. For
selecting the voltage there are a number of things to keep in mind like the primary
voltage and secondary voltage that is required, the capacity that is required
in volt ampere, seismic requirement, impedance, secondary voltage or delta-wye,
location and space requirement, case style etc.
Each country has its
own Voltage requirement like in U.S.A and Canada it runs on 110/120 and the
other part of the world run on 220/240 and industrial plant use 440 to 480. If
you're left wondering about the need of a transformer then let's make you
understand with an example. For example a new industrial town is constructed in
a town, which requires use of many motors at the same so the company requested
a 480Y/277 volts three phase system. This will lead to their motor running at 480
volts and their office and plant lighting loads at 277 volts and the office
machinery and incandescent lighting they would require 120 volts. Some
horsepower motors they have will need to operate at 208 volts. As the utility
can only serve them with 480Y/277 volt three phase system, they will need a
transformer to cover the rest of there needs.
If you wish to
change the line voltage in small amount then you use A buck boost transformer. In
rural areas mostly single phase transformer is used as the motor load is less
and the price of three phase transformer is quite high. In large areas like in shopping
centers, factories, large buildings three phase transformers are used. The
three most important frequencies in high powered appliances are 50 Hz, 60 Hz
and 400 Hz. 400 Hz.
Transformers are efficient
electrical devices. large power transformer run on an efficiency of 99.75% and
small transformers have about less than 85% efficiency. When a transformer
works beyond its capacity it can damage it due to extremely high temperatures
resulting in a failure and damage of the coils of transformer. To check the
temperature use Thermometers as touch is not the best way to sense it. If
properly made a transformer can work in around. 50 degree Celsius ambient
temperature.
Energyeffiecient transformer manufacturers in India, Rajasthan Powergen advice to protect the transformer’s core/coil, leads,
and accessories should be adequately protected from the calamities of the
environment.
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