0

Your Cart

0
Subtotal: AUD0
No products in the cart.

Power Systems Technical Articles

Our experts continuously work on power systems problems, and we share solutions with Practical Reference Articles.

The main topics are earthing system modeling, power cable ratings, HV/LV electrical design, protective device coordination, and arc flash studies. We cover IEC and IEEE standards.

Sign up for my email newsletter and I will send you the latest technical articles as they are released – Jayson Patrick

Photo of Jayson Patrick for Technical Articles page about electrical power systems Design

Choose the article category

Latest
Popular
Low Voltage Design
Earthing Design
High Voltage Cable Design
Arc Flash Studies
Software Comparisons
Electrical Software
Solar panels on a dirt field in arizona.
5 mins read

Grounding Conductor Selection for Utility-scale Solar Farms

Copper is often preferred for its superior electrical properties, while aluminum and galvanized steel are chosen for cost-effectiveness. Copper-clad steel can offer a balance between cost and performance. This article demonstrates which option is best for different scenarios.
High voltage power cable with copper conductors
8 mins read

Achieving Accurate High Voltage Cable Current Ratings

Accurate high voltage cable current ratings achieved - ELEK Cable HV software matches CIGRE TB 880 and performs IEC 60287 compliant calculations.
Oil-filled cable with finite element mesh plot for current rating calculation
3 mins read

Current Rating of High Voltage Oil-filled Cables

Explains the fundamentals of oil-filled cables current rating calculations to IEC 60287 and provides and example calculation for a 400 kV single core cable.
Wind turbine foundation 1170x585 - Articles
13 mins read

Wind Farm Earthing Design and Modelling Guide

The technical guide explains the electrical systems, local WTG and combined earthing system design, touch and step voltage hazards, soil electrical resistivity measurements, earth fault currents, earthing system software modelling, and validation testing of earthing for wind farms.
Substation Crushed Rock for Safety ELEK Software 1 min 1 1170x585 - Articles
4 mins read

Why Crushed Rock is Laid in Substations

There are two reasons, according to the standards, why crushed rock or gravel is laid in substations, as explained in this article.
Figure 06 Cross bonded cables with transposition ELEK Software 1170x585 - Articles
11 mins read

Sheath Bonding Design Guide for High Voltage Cables

Sheath bonding is one of the most important design aspects for high-voltage cable power transmission. Solidly, single-point, and cross-bonded systems are explained.
Earthing system with fault ELEK SafeGrid min 1170x585 - Articles
1 min read

What Happens During Substation Earth Grid Faults?

During an earth fault on a substation earth grid, the flow of current to the earth will produce voltage gradients. An earth grid that is properly designed will safely dissipate current into the ground.
Short circuit cable rating ELEK Software 1 1170x585 - Articles
4 mins read

Short Circuit Power Cable Sizing Explained

The fault current which flows in a power cable causes its temperature to rise dramatically. The adiabatic equations for calculating the minimum conductor size to withstand the short circuit are explained.
SafeGrid Reach Touch Voltage Plot 1170x585 - Articles
4 mins read

Reach Touch Voltages Explained

Reach touch voltages are different to touch voltages and automatically set to zero when the distance between the voltage point on the ground surface and the grid conductor which is touched exceeds a reach distance.
Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors

For information or to speak with our helpful advisors

GET IN TOUCH

GET IN TOUCH

Gray logo with the word "ELEK" and a circular design featuring multiple hexagons.

Electrical Power Systems Design & Analysis Software

FOLLOW US

LinkedIn
YouTube
Facebook

SOFTWARE

Free Calculators

RESOURCES & SUPPORT

CONTACT US

Email:
enquiry@elek.com

Need Help?
Ask a Question
Lodge a Support Ticket

Phone:
AU: 1300 093 795
UK: +44 020 3603 5333
USA: +1 888 226 9651

© 2025 ELEK® Software. All Rights Reserved.

Privacy Policy Quality PolicySecurity Policy Terms of Use