In practice, different types of underground cables are generally required to deliver 3-phase power. For the purpose, either three-core cable or three single core cables may be used. For voltages …
In this post, we will look at what is skin effect, its causes and the factors affecting it. In short, the current flow over the surface of the conductor is …
We have already discussed the construction of underground cables in the previous article. In this article, we will discuss the different types of cable insulation materials used in underground power …
An underground cable essentially consists of one or more conductors covered with suitable insulation and surrounded by a protecting cover. Although several types of underground cables are available, the type …
Insulation Resistance or IR Test is carried out by maintenance engineers to ensure the healthiness of the overall insulation system of electrical equipment. It reflects the presence or absence of …
