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High Voltage Underground Cable Selection

Unlike the other Cable Selection tutorials which deals with low voltage (LV) cables, this tutorial deals with underground high voltage (HV) cables from 6.6 kV up to 33 kV.

Important: Cable data used in the worksheet are based on the Olex HV Cable Catalogue. Other manufacturers could be used by substituting the values in Sheets 2 and 3 (hidden).

Required parameters to be set (depending on your design requirements) are:

These are highlighted yellow on the worksheet

Please take time to read the Disclaimer before downloading.



  • A Filipino Engineer, Registered Professional Engineer of Queensland (RPEQ) - Australia, and Professional Electrical Engineer (PEE 2574 - 1st Place April 1991) - Philippines with extensive experience in concept selection, front-end engineering, HV & LV detail design, construction, and commissioning of Hazardous and Non-Hazardous Area electrical installations in water and wastewater pipeline and pumping facilities, offshore platforms, hydrocarbon process plants and pipelines including related facilities. Hazardous area classification and design certification (UEENEEM015B, UEENEEM016B, UEENEEM017B).

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