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Why the power system is divided into several protections zones?

Why the power system is divided into several protections zones?

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What are the essential components of a protective relay?

What are the essential components of a protective relay? The essential components of a protective relay are the following: 1.       Sensing element. 2.       Comparison element. 3.       Control element   Related…

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What are the main functions of a protection relay?

What are the main functions of a protection relay? The main functions of a protective relay are the following: ·         Detection of the presence of a fault. ·         Detection of…

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What is a protection relay?

    What is a protection relay?     Protection relay is an electrical device used to sense an abnormal condition in a power system and operate a circuit breaker…

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How rating of a circuit breaker for a system is determined?

How rating of a circuit breaker for a system is determined?   The rating of a circuit breaker for a system is determined based on the balanced three phase fault…

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