What are the Essential Qualities of Protective Relay?

What are the Essential Qualities of Protective Relay?

In interconnected Power System network , a good protection scheme is necessary for reliable operation. So, which qualities needed for good protective relay? A protective relaying scheme should have certain…

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Protective Zones of Power System

Protective Zones of Power System

The circuit breakers used to disconnect any element of the system for repairing work, usual operation and maintenance requirements and also under abnormal conditions like short circuits. Protective Zones established…

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Causes, Nature and Effect of Faults in Power System

Causes, Nature and Effect of Faults in Power System

A fault occurs due to the failure of the insulation of a conductor at one or more point or a conducting object comes in contact with the live part of…

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STATCOM

STATCOM | Static Synchronous Compensator

STATCOM is an acronym as a Static Synchronous Compensator. It is a shunt-connected compensation device. The STATCOM installed to support the Power System network that has poor Power Factor and…

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Types of Power and Power Factor

In the power system, three quantities are most important; Voltage Current Frequency Power quality is an important concern in the power system because it affects the voltage, current, and frequency….

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Load Dispatch Center (LDC)

Load Dispatch Center – LDC

In the interconnected power system, all the generating stations connected in parallel with the help of the tie lines. It is the most important and necessary to coordinate these generators…

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Islanding

Islanding

In an interconnected power system network, all generators connected in parallel with transmission lines. And each power plant sharing load according to their capacity. A large power system network is…

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Flexible AC Transmission System

Flexible AC Transmission System (FACTS)

Introduction of Flexible AC Transmission System FACTS devices used in the AC transmission system. These devices used to improve the stability and controllability of the transmission line. The Flexible AC…

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HVDC system_ Application and Scope

HVDC system: Application and Scope

There are two types of transmission lines; HVDC transmission line and HVAC transmission line. Both systems have their own advantages and disadvantages. The HVAC transmission line is a convention line…

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Comparison between HVAC and HVDC system

Comparison between HVAC and HVDC system

There are two types of transmission system; HVAC and HVDC system. In this article, we will make comparison between HVAC and HVDC system. Comparison between HVAC and HVDC system Sr…

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