Electrical cables posts

Underground Cables: What You Need to Know

Underground cables play an important part in electrical installation. In this article I will explain what you should know about underground cables. Let's get started. When are overhead cables better…

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Cable Sizing Calculation, Step by Step Example
cable sizing calculation

Cable Sizing Calculation, Step by Step Example

Why is cable sizing calculation important? To ensure safe operation and work on full load without being damaged cable sizing calculation is very important. It helps us to provide suitable…

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What Is Derating Factors For Underground Cables?
ground temperature derating

What Is Derating Factors For Underground Cables?

Each cable has current carrying capacity (or cable ampacity). The value of this current is given in cables ampacity tables, and depends on some factors which is called derating or…

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