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Current transformer home >> Transformer news >> Power transformers: April 2010

Monday, April 26, 2010

K-factor rating in power transformer

http://www.custompowertransformer.com/Custom-Blogger/custom-blogs.html
At the time when you are working surrounded by the transformer’s temperature confines, there is a K-Factor evaluation is a key of the transformers capacity for transmission the harmonic substance in its inside current. In favor of a dry form transformer a K-Factor computation is prepared to settle on the quantity in a power system of the nearby vocal content.

K-Rated transformers are able to hold 100% of the basic 60 Hz power along with the non-linear specific power. Most of the industry report and notes refers to a rating for a restricted number of K-factor such as K-40, K-20, K9, K-1, K-13, K-4, and K-30. A transformer can be planned & prepared for supplementary K-factor ranking in between the above values and for high values as well.

Let’s see below about the K-1 factor in brief

K- 1 factor: Merely the heating special effects of electrical energy will be handled by this transformer because along with this rating, this type of transformer has been planned to handle temperature effects and some other fatalities resulting on or after 60 Hz, sine-wave electrical energy load taking place in the transformer. These type of transformer may or possibly will not be planned to manage the improved heat of current in its inside voltage.

posted by Custom Power Transformer News @ 11:08 AMpermanent link   | Post a Comment | 0comments

Friday, April 23, 2010

Unfold secret of electrical transformer

http://www.custompowertransformer.com/index.htmlA transformer is a device as most of the people know it and in a similar way with reference to the law of magnetic stimulation in between coils, electrical transformer is also a piece of equipment or a machine which alter the electrical energy from higher to lower. This electrical transformer facilitate in transmission the AC electric power or broken current from one circuit to a different circuit through electromagnetic stimulation.

Electrical transformers are collection of two or more helixes and ferromagnetic core and it is named as winding. If there will be any electrical modification in the prime winding then in the core it makes an irregular magnetic field, which change by the use of the secondary windings and develops the field. In turn this will stimulates irregular electrical energy in all secondary coils.

Electrical transformers are helping to change the electrical energy in a model train set and they are being used in efficacy poles of most of the electric companies. At the time when electricity shift from an electrical energy plant in the domestic application then it is to be found into a high electrical energy to allow it to pass through lengthy distance. The high electrical energy lines have the ability to pass through hundreds of miles.

posted by Custom Power Transformer News @ 10:49 AMpermanent link   | Post a Comment | 0comments

Thursday, April 22, 2010

An outline on medium voltage transformers

http://www.custompowertransformer.com/Custom-Blogger/custom-blogs.htmlUsually, a medium voltage transformer has the more or less all load variety and is presented in a broad series of configurations. In this range most of the transformers are in common set up in the local portion allotment of the control deliverance method. These type of transformers are made use to transmit the voltage from home transmission circuit to final stage consumers and This medium voltage transformer ranges from2,400 volts to 35,000 volts . The quantity produced by voltage can be as much little as possible like 120 volts wherever housing users are the end consumer. Moreover it can be 5,000 volts when it is being utilized by industrialized consumers. This medium voltage transformer can be seen as a link between the end user and the service provider.

The medium voltage transformer are often observed accumulated like green boxes with interfere resistant enclosed space in support of located in residential division, schools, shopping malls ,variable home parks and in recently built-up development. These transformers can however be observed by the side of meeting curb-side in face of the consumer house. Usually these medium voltage transformers are absolutely a lot of solution filled inside and comes in the three sizes.

posted by Custom Power Transformer News @ 4:09 PMpermanent link   | Post a Comment | 0comments

Tuesday, April 20, 2010

Process of Low-Voltage Distribution transformer

http://www.custompowertransformer.com/Custom-Blogger/custom-blogs.htmlAt the time when you are going to size your low-voltage supply transformers, you need to make a decision on the process that you are going to set out in branch circuits. Let have a clear idea on it, for an instance - you possibly will make use of one transformer to distribute a MCC (motor control center) and one more used for lighting loads and an extra intended for ease holder, and many more. An individual transformer can be present for infrastructure apparatus like electric doors, plant air and elevators otherwise you can also give an individual transformers used for individual apparatus. For any emergency equipment such as fire control, emergency egress lighting and security an excellent plotter will give a transformer as well that located on a UPS. Furthermore it possibly will have even an alternating transformer which supplies the panels or switchgear all the way through a transfer switch.

In every case, you can look forward to size your distribution transformer based on the highest load, it is same as you have done for the service entry. furthermore, a part of big apparatus like a automatic engine that make routine sequential stomping , welding and cutting operations may possibly have need of its individual 4160V distribution.

posted by Custom Power Transformer News @ 11:26 AMpermanent link   | Post a Comment | 0comments



Previous Posts
  • K-factor rating in power transformer
  • Unfold secret of electrical transformer
  • An outline on medium voltage transformers
  • Process of Low-Voltage Distribution transformer
  • General interest on variable auto-transformer
  • Caution To Be Followed While Using Step down Trans...
  • Boost your knowledge on step-down transformer
  • The integral of isolation transformer
  • A thought on step-up transformer
  • Exclusive information on single phase & three phas...


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