Medium Voltage
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Brainstorming the 24kV Switchgear Schematics (Secondary Wiring and Automation)
This comprehensive guide serves as your master blueprint for decoding 24kV switchgear schematics. While the primary focus of this guide is the secondary wiring and automation schematics, we will break down the system layer by layer, starting with the System…...
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May 04, 2026 | By Edvard Csanyi
Power Substation
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Learn to Read Substation Configuration Language (SCL) Files
Engineering tasks in modern power systems require an advanced skill set in reading, interpreting, and troubleshooting digital substation architectures. As the industry transitions from conventional hard-wired, copper-based schematics to software-defined, ethernet-based environments, these digital architectures and configuration files become the…...
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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.With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.
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Apr 27, 2026 | By Edvard Csanyi
Low Voltage
With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.
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The Ten Most Dangerous Noises in a Low-Voltage Substation
Let ‘s talk about the acoustic diagnostics of low-voltage substations, focusing on the ten most dangerous acoustic emissions, their underlying physics, and diagnostic methodologies. In the realm of electrical distribution, low-voltage (LV) substations—typically operating at or below 1000V AC—form the…...
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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.With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.
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Apr 20, 2026 | By Edvard Csanyi
High Voltage
The Essential Guide for Young Engineers Entering Energized Power Substations
For a young electrical engineer, stepping out of the office and into an energized high-voltage substation for the first time is a profound experience. The transition from the sterile environment of CAD software, single-line diagrams, and theoretical calculations to the… Read more
Apr 13, 2026 | By Edvard Csanyi
Power Substation
With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.
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Biggest Mistakes in Analyzing Modern Substation Schematics
Substation schematics have changed, a lot. Modern digital substations now include schematics that never existed in old substations. Actually, it’s a totally different philosophy and this is not easy for “old engineers” to adopt and switch to new logic and…...
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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.With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.
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Apr 06, 2026 | By Edvard Csanyi
Power Substation
With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.
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The Curse of a Digital Substation: So Advanced and Fragile
The transition from conventional electrical substations to fully digital substations represents one of the most profound technological shifts in the power delivery industry. By replacing miles of copper wiring with fiber optic cables and utilizing the IEC 61850 standard for…...
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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.With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.
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Apr 01, 2026 | By Edvard Csanyi
Electrical Lectures
Learn How to Interpret Transformer Nameplate Information
As we all know, all substation equipment (should) have a metal plate with its “full name and address” on it. Here we’ll discuss transformer nameplate, precisely power and distribution transformers and information that their nameplates carry. A nameplate that provides… Read more
Mar 28, 2026 | By Edvard Csanyi
Power Substation
With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.
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Substation Equipment: From Type Testing to Factory and Site Acceptance Testing (FAT, SAT)
In power systems, reliability is not achieved by design alone. It is established through a structured process of verification, validation, inspection, and testing carried out at different stages of the equipment lifecycle. Whether the equipment is a power transformer, switchgear…...
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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.With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.
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Mar 23, 2026 | By Muhammad Kashif
Energy and Power
Four Essential Engineering Studies for Selecting Overhead Conductors in Substations
Overhead conductors are widely used in electrical substations to interconnect primary equipment such as circuit breakers, disconnectors, current transformers, and busbars. Although these conductors often span relatively short distances compared to transmission lines, their selection remains a critical engineering task…. Read more
Mar 16, 2026 | By Thiseas Violantis
Energy Generation
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Connecting a Nuclear Power Plant (NPP) to the Grid: Design Issues and Warnings
Energy resources are the backbone of every country in the world. As we are currently witnessing the beginning of the world’s biggest energy crisis in the last 80 years, I believe that every country is now reviewing its energy capacities…...
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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.With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.
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Mar 09, 2026 | By Edvard Csanyi
High Voltage
The Most Important Post-Installation Tests of a Gas-Insulated Substation (GIS)
This technical article explains some of the recommended and most important tests that MUST be performed on the Gas-Insulated Substation after the installation. Such tests are visual inspections, testing for control of cables, bus leakage and gas quality checks, main… Read more
Mar 02, 2026 | By Edvard Csanyi
Maintenance
With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.
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Substation Maintenance Transition Toward Clever Data-driven Asset Management
This article explores the complete spectrum of substation maintenance philosophies from Corrective and Preventive Maintenance to Predictive, Condition-Based, and ultimately Risk-Based Maintenance (RBM). It explains how each approach evolved, where it fits within modern substations, and how utilities can transition…...
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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.With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.
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Feb 23, 2026 | By Muhammad Kashif
Electric Motor
Eleven Common Problems in Electric Motors and Their Remedy
Generally, electric motors are highly reliable (except when they’re not!) machines that require little maintenance. In practice, often even this little care is neglected, and problems with motors come ‘unexpected’ like a hurricane. Let’s discuss the eleven most common problems… Read more
Feb 16, 2026 | By Edvard Csanyi
Power Substation
With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.
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Field practice in moving from an old SCADA-based to a modern substation automation system (SAS)
This article gives a systematic and pragmatic look into Substation Automation Systems, dealing with the constraints of traditional (now old) SCADA-based substations and advancing to modern SAS systems. We’ll discuss the strong arguments and field practice in moving from hardwired automation,…...
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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.With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.
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Feb 09, 2026 | By Muhammad Kashif
Electrical Lectures
Hands on schemes: Mechanical and electrical interlocking of feeders (to prevent parallel operation)
An industrial load with a connected load need above 2000 kVA usually requires multiple feeding transformers to restrict the system’s fault level. The fault level of an electrical network indicates the supply source’s capacity to withstand a faulty circuit, expressed… Read more
Feb 02, 2026 | By Edvard Csanyi
