A brief introduction to essential substation components

This article presents brief introduction to substation. The substation components are discussed. Also the position, working and purpose of each component of substation is presented briefly. Contents1 Purpose, Position and function of essential substation components1.0.1 Definition1.1 Substation components1.2 Transformers1.3 Circuit Breakers1.4 Bus bar and bus bar scheme1.5 CURRENT TRANSFORMER1.6 Potential Transformer1.7 Isolators1.8 …

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Ultrasonic sensor based Automatic Door using Arduino

This article is about the application of HC SR04 ultrasonic range sensor to design automatic door using Arduino controller. All the associated details like working principle, connection diagram and program for this project are presented as well as explained. Contents1 Introduction1.1 Working of the ultrasonic sensor:1.2 Calculations:2 Working Principle of automatic …

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Circuit breaker timing test Procedure

This article explains the timing test of circuit breaker. Why it is necessary to perform breaker timing test.  What is the standard circuit breaker timing test procedure. Which equipment is used for CB timing test and what are the accepted results. Contents1 Introduction to breaker timing test2 Importance of timing test …

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