An overview of current transformer for your electrical needs
Science and technology has severely influenced our lives and led to a revolution. Our world has become all the more complicated and simple at the same time owing to these wonderful technologies. Complicated in the sense, the amount of work put into its development and maintenance and simple the sense, how luxurious and simple our lives have become off late owing to these technological advancements. And we heavily rely upon these technologies for our survival. It is mutual in a way that they cannot exist without us and we cannot function without them. And on this note one among the greatest inventions of mankind are current transformers. These transformers help in stabilizing systems that require only sufficient amount of electricity or power. Anything less, the system wonâ€™t function and over power will also blow it. It is quite mandatory that these technological systems and other electrical gadgets receive precise amount of power for proper functioning and current transformers regulate current and supplies to each and every system where it is incorporated. Technically speaking, current transformer is an electrical instrument that provides flow of current in the secondary circuit which is perpendicular to the amount of electricity flowing through the primary circuit. And these transformers are widely used in many electrical applications in order to calculate current, regulate supply and monitor the operations of power grids. These instruments are used by the electrical power industry for metering and protective relaying. These transformers cut off the excess current to measure and manage the circuitry parts of the overall system, sort of isolating the system from overflowing current environment. This helps drastically to maintain the system and prolong its longevity for several years to come. The transformer is fundamentally defined by its value of current ratio flowing between primary and secondary circuits. And it is controlled by passing a single primary turn under a well insulated toroidal core along with enormous turns of wire wrapped nicely and in a protective manner. There are some parameters that influence the accuracy of the current transformer. These factors include burden, rating factor, physical configuration and many more. The impedance value largely depends upon the burden factor. And this burden is
induced by intermediate conductors and switch block meters of the measuring circuit of the transformer. The rating factor on the other hand depends upon ambient temperature. And the accuracy of the circuit is maintained with the help of current transformerâ€™s low capacity despite evident rise in ambient temperatures. The physical configuration also plays a significant role. All the elements of the transformer have to be precisely configured. In other words, if the conductors are not properly centered in circular or oval shape, inaccuracy becomes inevitable. Hence a lot of significance and emphasis needs to be placed on quality of these transformers and you need to make sure to purchase the same from a reliable source as well irrespective of the kind of transformers you are looking out for. There are many websites online and retail electrical outlets merchandising various kinds of transformers such as flyback transformers, isolation transformers, stepup/step-down transformers etc. Perform thorough research before purchasing them and never compromise over quality for cheap price while doing so. Our electrical requirements and maintenance requires high quality equipments and responsibility from our part. You cannot afford to gamble with it. For more information visit: http://www.custompowertransformer.com
Published on Apr 18, 2012
Science and technology has severely influenced our lives and led to a revolution. Our world has become all the more complicated and simple a...