Power Substation
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Technical Analysis of BCU Logic in 132kV Line Protection Panel Schematics (Bay-B102)
The schematic drawings for the 132kV Line-1 Protection Panel (Bay-B102) provide a detailed, component-level view of how digital boolean logic is employed to govern the operation of high-voltage circuit breakers, isolators (disconnect switches), and earth switches. Operating within the framework…...
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Jun 22, 2026 | By Edvard Csanyi
Power Substation
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400kV Reactor Troubles Circuit Schematics: Technical Analysis
The technical article provides a highly detailed analysis of the Reactor Troubles Circuit schematics. It systematically breaks down the contact multiplication stage, the core mechanical protections (Buchholz, WTI, SPR), and the pressure/thermal protections (PRD, PNRV, OTI). Each component is mapped…...
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Jun 15, 2026 | By Edvard Csanyi
Energy and Power
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Top Programming Languages in Power Engineering Worth Learning in 2026
This technical review analyzes the core programming languages, hardware description languages, and configuration syntaxes utilized in contemporary power engineering. Emphasis is placed on their application in Intelligent Electronic Devices (IEDs), Supervisory Control and Data Acquisition (SCADA) systems, and digital substation…...
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Jun 01, 2026 | By Edvard Csanyi
Power Substation
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Technical Analysis of Engineering and Design Documentation for the DELA ROSA 230kV Substation
The DELA ROSA 230kV Substation represents a critical node in high-voltage power transmission, utilizing a highly integrated outdoor Gas Insulated Switchgear (GIS) topology. The reference engineering documentation specifies a comprehensive 245kV implementation, structured predominantly around Siemens Energy’s 8DN9 and 8DQ1…...
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May 18, 2026 | By Edvard Csanyi
Power Substation
The Biggest Mistakes Substation Operators Make
Operating an electrical substation leaves a zero margin for error. The critical mistakes operators make, from bypassing interlocks and improper grounding to rushing and ignoring PPE — rarely stem from a lack of skill. Instead, they represent breakdowns in procedure,… Read more
May 11, 2026 | By Edvard Csanyi
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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Deep Dive Into 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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Apr 27, 2026 | By Edvard Csanyi
Power Substation
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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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Apr 06, 2026 | By Edvard Csanyi
Power Substation
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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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Apr 01, 2026 | By Edvard Csanyi
Power Substation
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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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Feb 09, 2026 | By Muhammad Kashif
Power Substation
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Why do existing substations need to be automated
Let’s be honest, substation control and protection technology is advancing so fast that it’s amazing how quickly some of us become nostalgic for the past. That period used to be 20-30 years, but nowadays it’s about just 5-10 years. I’m not…...
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Nov 03, 2025 | By Edvard Csanyi
Energy and Power
Rules of Thumb In Substation Control and Trip Circuit Design
What are the trip circuits, and what do they do? Well, trip circuits are a small part of the control circuitry that exists within a substation, which provides functionality for protection, control, metering, and monitoring. Reliable design of trip circuits… Read more
Oct 27, 2025 | By Edvard Csanyi
Power Substation
The Most Costly Traps in the Engineering of a Substation Automation System (SAS)
The development of the engineering process is crucial in any SAS project. Sometimes it takes longer than expected and in extreme scenarios may put corporate deadlines for accomplishing entire substation projects at risk. There are several main factors that can… Read more
Sep 01, 2025 | By Edvard Csanyi
Power Substation
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Checks for Successful Substation Factory Acceptance Testing
This technical article will go over various aspects of factory acceptance testing (FAT) for custom prefabricated power substation and its related electrical components (such as MV and LV switchgear, MV-LV Motor Control Centre (MCC), UPS systems, AC/DC auxuliary power supply…...
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Aug 11, 2025 | By Edvard Csanyi
Power Substation
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How to: Isolation, maintenance, and restoration of a 132kV GIS Transformer Bay and Line Bay
This article aims to provide a comprehensive guide to the standard operating procedures (SOPs) for the isolation, maintenance, and restoration of a 132kV GIS Transformer Bay and Line Bay. It will delve into detailed safety checks, specific steps to be…...
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Jul 15, 2024 | By Muhammad Kashif
