Search

Premium Membership ♕

Save 15% on PRO Membership plan with the coupon ZTX15 and study specialized LV/MV/HV technical articles and guides/papers.

More Information »
EEP Home / EEP Authors

Technical Articles

SHARPEN YOUR TECHNICAL SKILLS! • Get Premium Membership • Subscribe to Weekly Digest Newsletter
Maintenance

Bringing new life to an old Air-Insulated Substation (AIS)

An increasing number of substations globally are aging, while the construction of new ones is hindered by competitive limitations, rigorous environmental rules, and community acceptance issues. Simultaneously, the demand for electricity is consistently escalating, resulting in increased short circuit levels… Read more

Nov 07, 2024 | By

Bringing new life to an old Air-Insulated Substation (AIS)
Power Substation

What is a Load Tap Changer (LTC)?

We all experienced the ocasional flickering of the house lights during evenings. This usually indicates a load tap changer (LTC) adjustment, or a sign that the bulb is about to drop dead, but that’s not the subject of this article… Read more

Nov 04, 2024 | By

What is a Load Tap Changer (LTC)?
Energy and Power

Grid Application & Technical Considerations for Battery Energy Storage Systems

In the quest for a resilient and efficient power grid, Battery Energy Storage Systems (BESS) have emerged as a transformative solution. This technical article explores the diverse applications of BESS within the grid, highlighting the critical technical considerations that enable…...

Membership Upgrade Required

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.
Good to know 💡 - Save 15% on PRO Membership plan with coupon ZTX15
Upgrade
Already a member? Log in here

Oct 28, 2024 | By

Grid Application & Technical Considerations for Battery Energy Storage Systems
Premium Content

Electrical thumb rules for switching, isolating and earthing

It is essential that the electrical engineers, or operators who will be in charge of switching, isolating, and earthing operations of the switchgear have a good understanding of the rules that must be followed. In addition, it is of the…...

Membership Upgrade Required

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.
Good to know 💡 - Save 15% on PRO Membership plan with coupon ZTX15
Upgrade
Already a member? Log in here

Oct 21, 2024 | By

Electrical thumb rules for switching, isolating and earthing
Electric Motor

Star-delta starting used with large horsepower motors

Star-delta starting is frequently employed with high horsepower motors to mitigate inrush current during the start-up stage and to reduce starting torque. Star-delta starting involves initially connecting the motor stator windings in a star configuration during the motor startup phase,… Read more

Oct 16, 2024 | By

Wye-delta starting used with large horsepower motors
Premium Content

Automated, but hackable. Is power grid in your country safe from cyberattacks?

Yes, many of today’s power grids are very sophisticated and automated. Every single event and piece of equipment is tracked, controlled, measured, and protected. But things aren’t as bright as it seems. As we can see, it turns out that…...

Membership Upgrade Required

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.
Good to know 💡 - Save 15% on PRO Membership plan with coupon ZTX15
Upgrade
Already a member? Log in here

Oct 14, 2024 | By

Automated, but hackable. Is power grid in your country safe from cyberattacks?
Premium Content

Is storing excess energy in batteries worth integrating into the power system?

To be honest, the technology of energy storage in batteries is pretty hot nowadays. It’s smart for utilities worldwide to get in line to learn what it is and how countries can benefit from it. Battery Energy Storage Systems (BESS)…...

Membership Upgrade Required

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.
Good to know 💡 - Save 15% on PRO Membership plan with coupon ZTX15
Upgrade
Already a member? Log in here

Oct 07, 2024 | By

Is storing excess energy in batteries worth integrating into the power system?
Power Substation

Mastering Distance Protection and Calculations Part 2: Never Mess Up Protection Accuracy

The first part of this article series delved into the fundamentals of overcurrent protection, exploring the intricacies of relay coordination, the impact of source impedance, and the application of distance protection. These foundational concepts laid the groundwork for understanding how…...

Membership Upgrade Required

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.
Good to know 💡 - Save 15% on PRO Membership plan with coupon ZTX15
Upgrade
Already a member? Log in here

Sep 23, 2024 | By

Mastering Distance Protection and Calculations Part 2: Arc Resistance, Impedances and CTs/VTs
Maintenance

Managing power transformers in service: The most important economic aspects

Utilities are under intense pressure to maximize the use of their current transformer asset base in order to keep rates down while yet providing excellent reliability. In order to achieve higher loading during both regular and emergency operations, long-standing loading…...

Membership Upgrade Required

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.
Good to know 💡 - Save 15% on PRO Membership plan with coupon ZTX15
Upgrade
Already a member? Log in here

Sep 16, 2024 | By

The most economic aspects of managing transformers that are in service
Power Substation

Mastering Distance Protection and Calculations Part 1: Advice and Serious Warnings

In 2004, I embarked on an intensive nine-month training program in protection and instrumentation. This experience laid the foundation for my deep understanding of substation protection systems, combining both theoretical knowledge and practical application. The first protection scheme we delved…...

Membership Upgrade Required

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.
Good to know 💡 - Save 15% on PRO Membership plan with coupon ZTX15
Upgrade
Already a member? Log in here

Sep 09, 2024 | By

Mastering Distance Protection and Calculations Part 1: Advice and Serious Warnings
Power Substation

Dos and don’ts in site testing and commissioning distribution and transmission plants

The objective of the site inspection and test plan for testing and commissioning is to establish a comprehensive framework for conducting site testing and commissioning activities. It’s as simple as that! The site testing and commissioning of a transmission or…...

Membership Upgrade Required

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.
Good to know 💡 - Save 15% on PRO Membership plan with coupon ZTX15
Upgrade
Already a member? Log in here

Sep 02, 2024 | By

Dos and dont's in site testing and commissioning distribution and transmission plants
Power Substation

Mechanical Check, Visual Inspection and Electrical Test of the Substation Grounding System (2)

At the beginning of my career in 2005, I had the opportunity to work at a 500kV substation with the National Transmission and Dispatch Company in Pakistan. During this time, I was introduced to various tools and techniques that were…...

Membership Upgrade Required

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.
Good to know 💡 - Save 15% on PRO Membership plan with coupon ZTX15
Upgrade
Already a member? Log in here

Aug 26, 2024 | By

Mechanical Check, Visual Inspection and Electrical Test of the Substation Grounding System (Part 2)


Learn How to Design Power Systems

Learn to design LV/MV/HV power systems through professional video courses. Lifetime access. Enjoy learning!

EEP Hand-Crafted Video Courses

Check more than a hundred hand-crafted video courses and learn from experienced engineers. Lifetime access included.
Experience matters. Premium membership gives you an opportunity to study specialized technical articles, online video courses, electrical engineering guides, and papers written by experienced electrical engineers.