Earth pin Thicker and longer in a 3 pin pug is to avoid human being for electric shock. lets know it how it works. There is technical reason to make earth pin thicker as details are discussed below. and Earth pin is longer is made longer to connect it with earth before live wire connect […]
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What is transformer oil ? Transformer is a special type oil having very good insulating and high stability of temperature. Transformer oil is used in oil filled transformer as a coolant and insulating material. Type of Transformer oil ! Parrafin based transformer oil Naphtha based transformer oil Transformer oil properties What are Electrical properties of
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Magnetic Permeabilty Magnetic Permeability is the ability of a material from which we can know how a magnetic material reacts to an when magnetic field applied to that material. And it is represented by greek letter μ. If a Matreial internal dipoles are become easily Oriented when a magnetic field applied to the material, so
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What is Grounding conductor ? A ground conductor is defined as a wire or conductor connected to the earth. The grounding conductor is commonly known as a ground conductor The ground wire is connected with a case or outer part of the electrical appliances, or tools. So the grounding conductor is also known as case
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Neon Tester Neon voltage testers or neon circuit testers are used to know whether voltage is present or not, they don’t tell you how much voltage is flowing through a circuit or line. They have a small body with a neon light inside it and two short wire leads with a metal probe on each
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Transformer core Transformer core is made of CRGO silicon steel material; it is an internal part of an Electrical Transformer which provides a low reluctance path to magnetic flux. Core keep all magnetic flux within it. And link maximum flux with coil. A Transformer core made of thin soft iron sheets to provides a low
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What is Lenz’s Law ? Earlier we know about Faraday’s Law in or previous topics. In Faraday’s Law we learn When a conductor is placed in varying magnetic field an EMF is induced across the conductor. And if we closed the circuit induced current flows throgh it. And According to Lenz Law, When EMF in
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Magnetic Flux Magnetic Flux means Number of magnetic field line passing through a surface. It is the measurement of total magnetic field lines that are passes through a given surface/medium. It is very important term in the filed of electo magnetic chapter and under the laws of Faraday’s. Magnetic flux unit and symbol The SI
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What is Corona Effect ? Hissing noise with violet glow near conductor termed as corona effect which is usually in high voltage transmission lines. Due corona effects there is high voltage drop and energy loss along with release of ozone gas. Definition of corona : The ionization of air surrounding the high voltage transmission lines
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What is Electrical Transformer ? Electrical transformer is a static device, which transfer energy from one circuit to anotner circuit either steps up or step down the votlage without changing the frequecy level. Its works on the basis of mutual induction phenomenon that relate to faraday law of electromagnetic induction. Which transformer is Increasing th
What is Electrical Transfomer ? what are different part of the transformer ? Read More »
