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Category 'Power Substation' - Technical Articles

Category “Power Substation” is dedicated to technical articles about a subsidiary station of an electricity generation, transmission and distribution system where voltage is transformed from high to low or the reverse using transformers. This also includes primary and secondary distribution, substation installation, testing and commissioning, erection and other important topics.

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Power Substation

Often wrongly interpreted: Terminals, isolating links and bars in wiring diagrams and schematics

Terminals and other connecting elements, such as CT/VT shorting and isolating links, test blocks, and earthlings, often need to be better understood in analysing wiring diagrams and schematics. This can badly impact the testing and maintenance process, and sometimes, it…...

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May 20, 2024 | By

Often wrongly interpreted: Terminals, isolating links and bars in wiring diagrams and schematics
Energy and Power

Mastering Electrical Schematics: From Circuit Topology to Switching Classifications

This technical article aims to delve into various aspects of electrical schematics, symbol representation, and isolation methodologies, shedding light on fundamental concepts and practical applications within the field. From the intricacies of electrical connection and circuit topology to the symbolism…...

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May 06, 2024 | By

Mastering Electrical Schematics: From Circuit Topology to Switching Classifications
Power Substation

A must-have checklist for IEC 61850 communications in digital substations

This article aims to inform the reader of important considerations when designing an IEC 61850 based substation communication system. There is a brief background introduction to substation communications, to give the reader context for the implementation of IEC 61850 based…...

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Apr 22, 2024 | By

A must-have checklist for IEC 61850 communications in digital substations
Power Substation

Intricacies of a breaker pole discrepancy and its implications for substation operation

This article delves into the realm of pole discrepancy in high voltage circuit breakers, shedding light on its mechanisms, applications, and the pivotal role it plays in enhancing system reliability. From understanding the choice between gang (three-pole) and independent (single-pole)…...

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Apr 08, 2024 | By

Intricacies of a circuit breaker pole discrepancy and its implications in substation operation
Power Substation

Practical Design Rules for Protection System Engineers

Relay protection and the whole bunch of protection system engineering around the substation are quite interesting from the point of view of creativity. The Control and Protection System technology in a substation is very important because it watches over, protects,…...

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Apr 01, 2024 | By

Practical Design Rules for Protection System Engineers
Energy and Power

Circuit breaker schematics in a nutshell: Tripping, closing and blocking coil arrangements

This technical article embarks on a comprehensive exploration of various facets of circuit breaker technology, traversing from the fundamental principles of solenoid coils to the sophisticated mechanisms of SF6 density monitoring circuits. Delving into the intricacies of circuit breaker tripping…...

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Mar 25, 2024 | By

Circuit breaker schematics in a nutshell: Tripping, closing and blocking coil arrangements
Power Substation

Best Practices for CT and VT Selection

Electrical systems normally use current and voltage transformers for protection and measurement purposes. They represent the power system’s eyes and ears, and it’s essential to fully understand how they work, how to make the correct specification and most importantly, the… Read more

Mar 18, 2024 | By

What should you do not to select the wrong current and voltage transformers?
Energy and Power

Mastering DC supply selection schemes for HV control and protection panels

In this article, we will explore various aspects related to DC supply selection schemes, the rationale behind their necessity, and the importance of redundancy and reliability in maintaining uninterrupted power to control and protection panels. Additionally, we will delve into…...

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Mar 11, 2024 | By

Mastering DC supply selection schemes for HV control and protection panels
Power Substation

A journey through components commonly found in control and protection schematics

In this article, we embark on a journey through various components commonly found in various electrical diagrams, control and protection schematics, shedding light on their functions, symbols, and significance in the grand orchestration of electrical systems. These are extremely important…...

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Jan 29, 2024 | By

A journey through components commonly found in control and protection schematics
Energy and Power

Want to learn to analyze electrical schematics? Great! But first, you must understand these.

This technical article delves into a diverse array of switches and components that are fundamental to the operation and control of electrical systems. Starting with the basics like TURN, PULL, and PUSH switches, we navigate through the intricacies of latching…...

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This content is not available in your premium membership plan. Please upgrade your plan in order to access this content. You can choose an annually based Basic, Pro, or Enterprise membership plan. Subscribe and enjoy studying specialized technical articles, online video courses, electrical engineering guides, and papers.
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Jan 15, 2024 | By

Want to learn to analyze electrical schematics? Great! But first, you must understand these.


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