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.

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Low Voltage Design

April 6, 2019

2 mins read

Voltage drop limits for Low Voltage installations

Voltage Drop Limits per the Wiring Rules AS/NZS 3000 as well as rules of thumb to assist with electrical design. Includes AC and DC voltage drop or rise limits.

Low Voltage Design

December 9, 2018

2 mins read

Save 75 % time and $3,366 using Cable Sizing Software

Accurately calculating voltage drop and cable size will save you time and money. We show you How and Why.

Low Voltage Design

November 28, 2018

4 mins read

Cable Current Rating Derating Factors Explained

Derating factors are applied to the cable current rating ensuring that cable operating temperature limits are not exceeded. Derating factors are derived to match the specific cable installation conditions.