Underground wiring installations have been quite popular in residential, commercial, and industrial projects owing to improved safety and aesthetic appeal. Nonetheless, such electrical cables must be adequately protected, as underground cables are prone to numerous stresses and hazards.
This article explains how excellent conduit fittings can significantly enhance cable safety by changing direction while placing minimum stress on electrical wires. Therefore, it outlines the importance of high-quality PVC bends in underground electrical infrastructure projects.
What Are PVC Bends?
A PVC bend is a curved fitting in the conduit system used in electrical installations. It allows one to redirect the wire in specific directions. These fittings are typically available in two angle options, namely 45 degrees and 90 degrees, and are used extensively in underground wiring installations.
If purchased from reliable PVC Bend Manufacturers, these bends are lightweight and corrosion-proof. Generally, cables rarely travel in a straight path from one location to another. Thus, there are instances where cables have to be routed in particular directions, usually around road intersections, corners, walls, or buildings. To create these directional changes, it is important to have PVC bends.
Since these fittings use PVC materials, they are lightweight and corrosion-proof, which means they can be installed underground without any risks of failure.
Why Underground Electrical Cables Require Protection
Underground cables operate in an unfriendly environment compared to their overhead counterparts. There are many things that threaten the effectiveness of these installations. Here is a look at some of them:
Continuous soil pressure
There is a possibility of vehicles driving or moving heavy equipment above the conduits containing underground wires. Hence, poorly protected underground electrical installations may suffer damage.
Exposure to moisture and water
Water causes harm in electrical installations. Over time, moisture will weaken the insulation, causing various electrical malfunctions.
Excavation activities and accidents
During road or building construction, there is always a likelihood of accidentally cutting cables. Many instances of power outages result from unexpected damage to underground cables caused by excavations.
Increased heat
Electrical wires release considerable amounts of heat due to resistance when conducting electricity. Poor conduits and excessive bends in cables may cause stress points leading to weakening of the insulation layer.
Therefore, every component in an underground conduit installation has to ensure adequate protection.
Protection Provided by PVC Bends in Underground Cable Installations
- One of the most significant contributions of PVC bends in underground cable installation is the capability to ensure smooth cable changes in direction without any adverse effects on insulation.
- Sharp curves may result in damage to the insulation of these wires. This is why it is advisable to go for PVC fittings to protect underground wires.
- PVC conduits cannot get rusty as metals do when exposed to moisture. So, underground electrical installations can be better protected.
- Conduits, such as PVC bends, enhance the efficiency of underground wiring installation for longer periods with fewer maintenance challenges.
Why Quality PVC Bends Are Critical in Conduit Installations
Low-quality conduits cannot withstand underground conditions well, especially in cases of excessive pressure and high heat from cables. Also, some poorly fitted conduit installations can fail even before they are completed. Therefore, when looking for conduits for your underground installation, there are a few critical features to consider.
For instance, you should check for:
- Thick wall designs
- Corrosion-resistance
- Smooth internal surface finish
- Heat resistance
- Compliance with ISI quality standards
Conclusion
Since underground electrical systems are highly susceptible to various external elements, it is vital to use high-quality conduits that ensure cable protection and efficient operation.
PVC bends facilitate the smooth routing of cables, prevent insulation damage, and increase the longevity of these conduits. Leading PVC Bend Manufacturers are committed to producing top-quality fittings to guarantee the safety of electrical cables in underground installations. Always choose high-quality PVC conduits and fittings, as it ensures the safety and sustainability of your electrical installations.
Are you looking for high-quality and high-performing conduit fittings for your underground electrical systems? Partner with Tecmak, one of the leading PVC Bend Manufacturers in India.