Sample and Hold Circuit

Sample and Hold Circuit: Four basic sample and hold circuit are shown in Fig. 14.141. In these circuits a JFET is used as switch. During the sampling time the JFET…

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Voltage Control in Power System Articles

Voltage Control in Power System Articles: Voltage Control Method in Power System: In a modern power system, electrical energy from the generating station is delivered to the ultimate consumers through…

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Variable Load on Power Stations Articles

Variable Load on Power Stations Articles: Single Line Diagram of Electrical System: The function of an Structure of Electrical Power System is to connect the power station to the consumers’…

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Underground Cables in Power System Articles

Underground Cables in Power System Articles: Underground Cables: Electric power can be transmitted or distributed either by overhead system or by underground cables. The underground cables have several advantages such…

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Supply Systems Articles

Supply Systems Articles: Electric Supply System: The conveyance of electric power from a power station to consumers’ premises is known as Electric Supply System. An electric supply system consists of…

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Mechanical Design of Overhead Lines Articles

Mechanical Design of Overhead Lines Articles: Introduction to Overhead Line: Electric power can be transmitted or distributed either by means of underground  cables or by overhead line. The underground cables…

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Introduction to Modern Power System Articles

Introduction to Modern Power System Articles: Introduction to Modern Power System Planning: In Modern Power System Planning, electric energy is an essential ingredient for the industrial and all-round development of…

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Inductance and Resistance Articles

Inductance and Resistance Articles: Definition of Inductance of Transmission Line: The formula for definition of inductance of transmission line is as follows: Voltage induced in a circuit is given by…

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