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Technical Articles

Energy and Power

The Rise of Harmonic Distortion in Modern Power Systems

Modern power systems are undergoing a profound transformation. The rise of harmonic distortion is becoming a huge problem. The traditional grid once dominated by large synchronous generators and linear loads—has evolved into a complex, inverter-rich network driven by renewable generation,…...

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Dec 15, 2025 | By

The Massive Rise of Harmonic Distortion in Power Systems
Energy and Power

A Practical Guide to the Operation of Ring Main Units

Ring Main Units are compact modules that are gas-insulated and sealed, comprising main switching devices and ancillary components to ensure continuous secondary power distribution. The precise arrangement and configuration of components always depend on the particular application and loading conditions…. Read more

Dec 08, 2025 | By

A Practical Guide to Operation of Ring Main Units
Power Substation

Five Construction Issues That Do Not Follow the Engineering Design (And Why They Matter)

High-voltage substations—especially modern AIS/GIS installations up to 400 kV—are engineered with extreme precision. Every cable, conductor, grounding conductor, insulator, and steel structure is designed according to exact assumptions: soil models, thermal limits, mechanical forces, environmental conditions, lightning protection angles, and…...

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Dec 01, 2025 | By

Five Construction Issues That Do Not Follow the Engineering Design (And Why They Matter)
Power Substation

Five phenomena that could collapse the entire power system

Extreme contingencies typically indicate events that lead to the unavailability of numerous power system components or a cascading failure, such as the loss of transmission lines along a common right-of-way or faults with delayed clearance (e.g., a jammed breaker or protection…...

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Nov 17, 2025 | By

Five phenomena that could collapse the entire power system
Power Substation

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

Why do existing substations need to be automated
Energy and Power

Preventing new grid connections from creating unacceptable disturbances for other users

To be honest, power grids are not perfect; on the contrary, most of them are far, far away from perfect, or even good. Therefore, what makes a power grid perfect or good? Well, in a power industry, maintaining voltage quality…...

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Oct 20, 2025 | By

Preventing new grid connections from creating unacceptable disturbances for other users
Energy and Power

Hidden Problems in Commissioning of Power Plants (You’re not Counting On)

Commissioning of a power plant or an industrial plant is not that simple, on contrary, it’s full of hidden traps and logical challenges. In power plants, the generating units are substantial operational blocks, tested individually alongside the water or fuel…...

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Oct 06, 2025 | By

Solving Problems in Commissioning of Industrial and Power Plants
Energy and Power

Top Issues that Seriously Worry Substation Designers

Technology development has gone mad. Everything is automated, what’s needed and what’s not needed, and that’s definitely not good. Substation equipment, especially secondary systems, becomes obsolete and hard to maintain in a very short time. The main question is how… Read more

Sep 29, 2025 | By

Top Issues that Seriously Worry Substation Designers
Power Substation

Cutting-edge technology utilized in modern substations (that every engineer SHOULD learn)

The design of substations is to deliver a cost-effective solution that, to the extent feasible, exhibits high availability, reliability, and operational flexibility. This rule applies to both newly constructed and 40-year-old substations from a utility standpoint. Although this is feasible,…...

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Sep 22, 2025 | By

A must-have knowledge for engineers working on power substation designs


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