Every electrical engineer must have heard of the book “Basic Electrical Engineering by C. L Wadhwa”. Without the knowledge of basic concepts, one cannot understand the electrical concepts in the higher semesters. Therefore, one must not skip the basic electrical. It is the core of...
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April 20, 2019 admin
Books, Uncategorized
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Books are lifeline of Students. In fact, both are related to each other. Without books we can’t think of Students and without students, there is no use of Books. Unfortunately, Books only provide the detailed concept of the subject matter. You need to make your...
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April 19, 2019 admin
Books
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Electrical Machine is a very important subject for Electrical Engineers. Being an Electrical Engineer, we can never ignore this subject. Many engineering student find this subject tough due to lack of proper and understandable explanations given in the book. They either search for the Best...
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April 18, 2019 admin
Books
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Class-B or Resonant Pulse Commutation is a forced commutation technique to turn off an SCR. In this technique, thyristor or SCR is turned off by gradual build-up of resonant current in the reverse direction i.e. from cathode to anode of SCR. This technique is also...
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April 17, 2019 admin
Power Electronics
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Load commutation of SCR is a forced commutation technique in which SCR is forced to turn off. Turning off an SCR essentially requires its anode current to fall below holding current and a reversed biased voltage must be present across SCR for sufficient time so...
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April 15, 2019 admin
Power Electronics
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Commutation in Power Electronics refers to the process of commutation of SCR. Whenever we talk of commutation in power electronics, we simply mean the process to turn off an SCR. This article details about the commutation of SCR, Natural Commutation, Forced Commutation and various types...
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April 14, 2019 admin
Power Electronics
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Double Bus Single Breaker Scheme is also known as Main cum Transfer Bus Scheme. In this scheme, two bus bars, four Isolators / Disconnect Switch, One Earth Switch and one Circuit Breaker is used in one Bay for switching purpose. What is Bay? You will...
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April 13, 2019 admin
Power System
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There are various methods to turn-on a Silicon Controlled Rectifier (SCR) or thyristor. But the most common way to turn-on an SCR/Thyristor is the application of Gate Signal to a forward biased SCR. This method of turning on an SCR is called Gate Triggering. In...
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April 11, 2019 admin
Power Electronics
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It’s chilling summer and most of us might be planning to purchase AC and doing internet research. But the main thing which comes to our mind is the power consumption of AC. As this have a significant effect on our pocket. This post outlines, EER...
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April 4, 2019 admin
Uncategorized
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Induction motors are widely used in industries to meet various requirement. This can be realized by that fact that, around 90% motors used in industries are Induction motors. The motors plays an important role in the plant process and failure or outage of motor may...
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March 25, 2019 admin
Electrical Machines
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