Ohm’s Law and Resistance
In this article we will learn basic about Resistance and Ohm’s law. Resistance is a property of an element that offers opposition to the flow of current. The symbol of…
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Zener Diode: Construction, Working, VI Characteristic, and Specification
The Zener diode is a special kind of heavily doped PN junction diode designed to conduct in reverse the reverse direction when a certain specified voltage reached. It is a…
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Types of Diodes
The diode is a semiconductor device which allows the current to flow in one direction. Therefore, this device is also known as the unidirectional semiconductor device. In this article, we…
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Why three-phase power preferred over single-phase?
The electrical energy generated, transmitted and distributed in the form of three-phase power. But the homes and small premises connected with single-phase power. Most of the time you will find…
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Earth Leakage Circuit breaker (ELCB)
Earth Leakage Circuit breaker (ELCB) is a special kind of circuit breaker . it is a safety device used to avoid shock with high earth impedance. It detects small stray…
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Types of Capacitors
The Power electronics system uses different types of capacitors for power conditioning and signals conditioning applications. Therefore, in some applications, the capacitors required to handle a large amount of power….
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Light Emitting Diode (LED): How it works?
As the name suggests, it is a diode that emits light is known as the Light Emitting Diode. It abbreviates as LED for general purposes. It releases energy in the…
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Energy meters: working and classification
What is Energy meter? The energy meter is nothing but a device or instrument which used to measure the amount of electrical energy consumed by the consumer or the load….
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Electric circuit and Magnetic circuit: Similarities and Dissimilarities
In this article, we are going to discuss differences and similarities between electric circuit and magnetic circuit. The electric circuit is known as the path traced by the current. The…
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Coulomb’s Law: Statement, Vector form, Nature of force and Limitation
If the number of charges is present in the media, the force on any charge due to other charges can be calculated by the coulomb’s law. Then total force obtains…
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