What are cable ratings?
Wires and cables are everywhere, no matter where you are. They are buried in the ground or run overhead or installed behind the walls. As cables are designed for a specific requirement, it is important to choose the right cable with the right ratings for the right purpose. The right selection of cables is not important for the reliable power supply but it is also important for the safety of people, devices and property.
As one of the leading cable manufacturers, we share with you some useful insights on cable ratings:
What are cable ratings?
These ratings help you understand the parameters within which a cable can be safely used. Cables are manufactured as per voltage, current capacity, operating maximum temperature and purpose of applications.
• Operating temperature: It refers to the minimum and maximum temperature that the cable can safely operate. This operating temperature is determined by the insulation material around the cable. Rubber, PVC, varnished cambric and polyethene are some commonly used insulating materials that have a different upper and lower range of temperatures.
• Voltage rating: The voltage rating of a cable is the highest voltage that the cable can withstand. The voltage specifications are mentioned on the cable drum.
• Current rating: Current rating defines the current carrying capacity of a wire. It tells you how much current a wire or a set of wires can carry without overheating. Expressed in amperage (amps), the current rating is mentioned on the outer coating of the wire.
Cable safety - an important factor in cable selection
If you are in the process of selecting a cable manufacturer, make sure that the company you zero in on has an intensive quality assurance inspection in place. As one of the leading cable manufacturers, our cables and wires go through an intensive quality assurance inspection, which is endorsed by certifications of several national and international monitoring agencies. Our cables and wires are used in more than 80 countries across the world.
These certifications are a testament to our commitment to deliver cables and wires that are safe and reliable.Â
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