Cable trays are like a safe shield of a wiring distribution system. But it is extremely important to see to it that cable trays are installed properly. According to cable tray manufacturers in Dubai, when their design and installation is not done properly, there is a good chance for the wiring inside the cable trays to undergo possible damage such as electric shock, fire, or arc-flash blast events.
The following considerations should be made for safe maintenance and installation of cable trays –
The most important consideration when choosing cable trays is to see to it that the cable trays are compatible with the cables and the conductors they contain, and they are suitable for the environment where they will be installed.
There should be appropriate fire stops for cable trays passing through fire-rated partitions, floors or walls to prevent the spread of a fire.
Cable trays have to be supported according to MN the installation instructions. If the cable trays are overloaded, there a chance for a breakdown of the tray; this may lead to hazards like shocks or fire.
The usual fill capacity of a cable trays specified 50 percent fill of the cross-sectional area of the tray. In cases where the cable trays are overfilled, it is recommended to add another cable tray system next to the overfilled tray. Ensure that there is enough working space around the newly added cable tray.
Grounding of the cable tray systems is important for personal safety as well as protection against arcing which may occur anywhere in the whole wiring system. It is important to ensure that there is proper grounding before cables are installed and they are energized.
It is better to remove the abandoned cables within cable trays should be removed.
These are a few safety measures that can help prevent the damage of cable trays while making sure that they last long.