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Author name: G K Agrawal

G K Agrawal B.Sc and B.Tech (from HBTU Kanpur), Retd. Sr DGM Design (BHEL), the inventor of patents, has lifelong industry experience in the electrical and electronics design field of R&D. He worked for BHEL and is retired now. He shares his experience and knowledge on blogs and YouTube.

Why high voltage sometimes present in the electricity system of the home?

We will discuss why high voltage is sometimes present in the electricity system of the home. and damages many pieces of electrical equipment. Why is high voltage in the electricity system of the home Many times, we find the appearance of high voltage in our electrical system at home. High voltage at home is generally […]

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Differences between MOSFET and IGBT

There are a few differences between MOSFET and IGBT. Both are semiconductor switching devices. They have a few differences regarding applications, switching speed, and power ratings. Differences between MOSFET and IGBT MOSFET (Metal Oxide Semiconductor Field Effect Transistor) and IGBT (Insulated Gate Bipolar Transistor) are semiconductor switching devices. There are the following differences between MOSFET

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Electrical noise in electrical and electronics circuits, how to remove it

Electrical noise in electrical and electronics circuits can be electrical or magnetic. We will discuss the reasons for noise and how to remove it. Reason for electrical noise The electrical noise can come due to 2 reasons: 1 – Electrical coupling due to the electrical voltage source 2 – Magnetic coupling Electrical coupling due to

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