Laying of a cable
Laying of a cable is very responsible and important stage when performing electric installation work. Before installation of a cable it is necessary to execute the project of laying of a cable where the type and section of a cable, a way of laying of a cable, the equipment and materials pays off. Only the competent project of laying of a cable will provide the minimum expense of cable and conduction production, high degree of operability of the cable line, includes calculation from retension, calculation of grounding and many other things. The project of laying of a cable begins with definition of a way of laying and the choice of the route of passing which has to pass on the smallest way with the smallest number of crossings with adjacent communications.
The next ways of laying of a cable differ:
- open laying of a cable;
- hidden laying of a cable;
- external laying of a cable;
- laying of a cable in a trench;
- laying of the power cable;
- laying of a cable by air;
- underground laying of a cable.