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Category 'Premium Content' - Technical Articles

Technical articles in the “Premium Contents” category are fully accessible to Premium Members only. Electrical engineering guides, specialist technical articles, and papers authored by experienced electrical engineers are all available to premium users. As an electrical engineer working in the Low-, Medium-, or High-Voltage fields, it will help you develop the professional technical skills you’ll need on the job.

Maintenance

Advice and warnings for proper handling, earthing and testing of current transformers

Welcome to the third and final part of our comprehensive series on current transformers (CTs) and their secondary circuits. In Parts 1 and 2, we covered various aspects of CT operation, secondary injection testing, burden calculations, CT circuit connections, safety…...

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Jul 31, 2023 | By

Advice and warnings for proper handling, earthing and testing of current transformers
Maintenance

A detailed checklist for the installation and commissioning of Gas-Insulated Substations (GIS)

Gas-insulated substations (GIS) are critical components of modern electrical power systems, providing efficient and compact solutions for the transmission and distribution of electricity. These substations utilize sulfur hexafluoride (SF6) gas as an insulating and arc-quenching medium, offering several advantages over…...

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Jul 17, 2023 | By

A detailed checklist for the installation and commissioning of Gas-Insulated Substations (GIS)
Power Substation

Comprehensive Guide to Secondary Injection Testing of the Current Transformers (Part 2)

Welcome to the second part of our three-part series on current transformers (CTs) and their secondary circuits. In Part 1, we explored the fundamental principles of CT operation, the importance of secondary injection testing, the concept of “burden,” considerations for…...

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Jul 03, 2023 | By

Comprehensive Guide to Secondary Injection Testing of the Current Transformers (Part 2) - Ensuring Reliable Operation & Testing of CTs
Power Substation

Comprehensive Guide to Secondary Injection Testing of the Current Transformers (Part 1)

Welcome to the first part of our three-part series on current transformers (CTs) and their secondary circuits. In this series, we will delve into the intricacies of CT operation, explore the importance of secondary injection testing, examine the concept of…...

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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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Jun 19, 2023 | By

Comprehensive Guide to Secondary Injection Testing of the Current Transformers (Part 1) - CTs and their Secondary Circuits
Power Substation

The good and bad practices in the commissioning of current transformers in a substation

In the previous technical article (check here), we delved into primary injection testing and the commissioning of current transformers. We explored the primary and secondary sides of current transformers, learned key concepts and terminology used by protection engineers, and examined…...

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Jun 05, 2023 | By

The good and bad practices in the commissioning of current transformers in a substation
Power Substation

Primary injection testing and CTs commissioning in power substations (for true engineers)

Primary injection testing is a vital procedure in the commissioning and maintenance of current transformers (CTs). These transformers are integral components of electrical systems, enabling precise measurement and effective protection of electrical currents. In this article, we will explore the…...

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May 29, 2023 | By

Primary injection testing and CTs commissioning in power substations (for true engineers)
Power Substation

Thumb rules, dos and don’ts in MV/HV switchgear testing and commissioning

No matter the approach, it is necessary that the testing engineers who will be responsible for commissioning the switchgear have a solid comprehension of the equipment that will be utilized and the various modes of operation that will be utilized…....

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May 22, 2023 | By

Thumb rules, dos and don’ts in MV/HV switchgear testing and commissioning
Power Substation

Dos and don’ts in creating operation logic diagrams for LV and MV switchgear feeders

Dealing with the switchgear operation logic diagrams is like setting the brain functions. It needs vigilance and patience from design engineer supported with hours and hours of testing and operation simulations. This technical article brings some light to the essence…...

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May 15, 2023 | By

Dos and don'ts in creating operation logic diagrams for LV and MV switchgear feeders
Power Substation

Three most common SCADA applications in MV/LV distribution systems you SHOULD know

Electrical distribution systems comprise a large number of remote applications and locations, and it has traditionally been challenging to monitor and regulate these remote applications and sites. Utility companies have been installing remote terminal/telemetry units, often known as RTUs, at…...

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May 08, 2023 | By

Three most common SCADA applications in MV/LV distribution systems you SHOULD know
Energy and Power

Earthing system for a complex project: Analysis, calculation and installation (XLSX, DWG)

Creating safety measures against various faults that can be fatal for a human is a critical task that electrical designers and site engineers must consider in any project. Furthermore, instability of the electrical system and equipment damage can result from…...

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May 01, 2023 | By

Earthing system for a complex project: Analysis, calculation and installation (XLSX, DWG)
Power Substation

Dos and don’ts in designing substation layout, implementing interlocks, operation and special applications

It’s always good to emphasize that substations can be a major headache for staff if they’re not designed properly. Because of this, it is essential for the success of a substation’s operation and maintenance to have a well-designed layout, an…...

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Apr 17, 2023 | By

Dos and don'ts in designing substation layout, implementing interlocks, operation and special applications
Power Substation

Design Knowhow: Low voltage substation layouts, earthing, fire protection and tests

The design of a low-voltage substation is a pretty complex and quite exciting job to do. If the designer would have complete freedom to make decisions regarding the substation layout, equipment, or cable routes, the job will be even more…...

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Apr 03, 2023 | By

Design Knowhow: Low voltage substation layouts, earthing, fire protection and tests
Power Substation

What is the substation automation system (SAS) and what you MUST know about it

Substation automation system, or shorten SAS, is not a new term, its been in use for the last 30 years. However, substation automation as a technology has rapidly evolved in the last 10 years and nowadays represents a highly advanced…...

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Mar 27, 2023 | By

What is the substation automation system (SAS) and what you MUST know about it
Power Substation

Technical specification of switchyard equipment in a nutshell (how-to guidelines and advice)

This article provides details on the various types of switchyard equipment, including power transformers, circuit breakers, disconnectors, and more. The technical specifications (or tender specifications) for each individual piece of equipment are laid forth. The related course, guide or article…...

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Mar 20, 2023 | By

Technical specification of switchyard equipment in a nutshell (how-to guidelines and advice)
Energy and Power

Specific electrical design tips for a few most common types of commercial facilities

This technical article covers some specific considerations (modern power supply, electric distribution, transportation, lighting controls, and communication systems) for a few most common type of commercial facilities such as banks, colleges and universities, fire stations, health care facilities and office…...

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Mar 06, 2023 | By

Specific electrical design tips for a few most common type of commercial facilities


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