Frequency in Engineering and Physics

Frequency in Engineering and Physics

Frequency is defined as the number of occurrences of a repeating event per unit of time. In electrical engineering, it is also known as line frequency or mains frequency of…

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Power Electronics MCQ #25 (#256 to #270) (1) (1)

Power Electronics MCQ #25

Power Electronics MCQ #25 (#256 to #270) Power Electronics MCQ #25 Previous

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Types of Transformer

Types of Transformer

The transformer is a device that is used to convert the electrical power at one voltage level to the other voltage level. If the transformer is used to convert a…

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Equipment Used in Substation

Equipment Used in Substation

The substations used to distribute power in different areas. In this article, we will discuss different equipment used in substation. The below list is the equipment used in substation. Bus…

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Types of Conductors in Overhead Transmission Line (1)

Types of Conductors in Overhead Transmission Line

The transmission lines are used to connect the power plants with the distribution network. The power is generated at 11-15 kV in most types of power plants. But we need…

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Transformer Winding

Transformer Winding

As we have seen in the construction of the transformer, it has two main parts; Transformer core and transformer winding. Transformer winding is divided into two parts; primary winding and…

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Transformer Core

Transformer Core

In a simple two-winding transformer, the primary and secondary windings wound on a separate limb or core. The core is made of the soft iron that provides a low reluctance…

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Harmonics

Harmonics

Introduction Harmonics are produced in sine wave due to distortion and continuous use of nonlinear devices. In industrial and residential buildings, it affects power quality that causes severe conditions like;…

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Protection of Power Devices and Converters

Protection of Power Devices and Converters

Protection of Power Devices and Converters Power electronic devices operate from the supply of utility power. And the utility power may contain disturbances. Therefore, protection of power devices and converters…

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Introduction of Distribution System

Introduction of Distribution System

Electrical energy is generated in the power plants or generating station. According to the site selection of power plants, it is placed at a far distance from the consumers via…

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