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Category 'Testing and Commissioning' - Technical Articles

This category includes dozens of articles about testing and commissioning low—medium—and high-voltage equipment and assemblies, such as circuit breakers, CTs, VTs, disconnectors, switchgear, transformers, electric motors, capacitor banks, etc. Special attention is given to testing procedures and identifying common mistakes that engineers make during testing.

Power Substation

Best Practices in Troubleshooting Breaker Tripping Problems in Modern Power Substations

For some substation engineers, sudden breaker tripping incidents are a favorite puzzle that demands clear, out-of-the-box thinking. However, for the majority, these events are a true nightmare with no obvious starting point for troubleshooting. However, any anomalies in circuit breaker…...

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Jun 08, 2026 | By

Best Practices in Troubleshooting Breaker Tripping Problems in Modern Power Substations
Power Substation

Top Ten Electrical Engineering Courses for Career Growth

Today’s power engineers are expected to seamlessly navigate 200-page protection schematics, simulate complex transients using software such as ETAP, analyze and troubleshoot relay protection schematics, design robust LV distribution networks, and even leverage Artificial Intelligence to troubleshoot power quality issues…. Read more

May 25, 2026 | By

Top Ten Electrical Engineering Courses for Career Growth
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

Learn how to interpret transformer nameplate information
Power Substation

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.
Spring Gift! - 20% Off on Pro Membership Plan with coupon 110KVAC
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Mar 23, 2026 | By

Substation Equipment: From Type Testing to Factory and Site Acceptance Testing (FAT, SAT)
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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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.
Spring Gift! - 20% Off on Pro Membership Plan with coupon 110KVAC
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Dec 01, 2025 | By

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

Substation Safety and Switching Rules You MUST Follow

This technical article describes the safety rules the switching operator must comply with when undertaking switching, and providing access for others required to work on the electrical network. We’ll describe the critical matters relating to safe switching operations, it is…...

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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.
Spring Gift! - 20% Off on Pro Membership Plan with coupon 110KVAC
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Aug 25, 2025 | By

Substation Safety and Switching Rules You MUST Follow
Power Substation

Thumb Rules for Working in Switchyard and HV Areas

To be honest, working at switchyards and substations requires a thorough and true understanding of hazards and control measures before progressing to Power System Access. Only individuals with the proper authorization should operate within switchyards or high voltage zones. Engineers… Read more

Aug 18, 2025 | By

Thumb Rules for Working in Switchyard and HV Areas
Power Substation

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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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.
Spring Gift! - 20% Off on Pro Membership Plan with coupon 110KVAC
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Aug 11, 2025 | By

Checks for Successful Substation Factory Acceptance Testing
Premium Content

Four most important power transformer analyses

To be clear, nowadays, you can perform dozens of analyses on a transformer, and all of them are very important. However, it should not be that hard to separate a few of them, the most important ones. Let’s discuss insulation,…...

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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.
Spring Gift! - 20% Off on Pro Membership Plan with coupon 110KVAC
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Mar 31, 2025 | By

Four most important power transformer analyses


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