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How do you test a cable?

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Anonymous

13y ago
Updated: 8/20/2019

If it's something really important you might want to take measurements of the cable, such as length, density, diameter, and stranding, as well as of the loads that will be put on the cable. Perform some calculations to determine whether the cable is strong enough to safely carry out the tasks required. [engineer needed for mathematics advice] Then slowly apply the load to the cable and carefully test the cable.

If it's not very important you might consider putting a small portion of the load on the cable, and if it doesn't stretch, break, or show any other signs of overstress, gradually increase the load incrementally. If the load doesn't cause any stress signs on the cable, it is probably safe to assume that the cable is capable of carrying out the task at hand. It might help to put excessive loads on the cable and make sure there are still no stress signs. If there are, it may mean that your task is right at (or worse, right above) the "peak strength" of the cable, which means prolonged use could result in extreme stress on the cable.

Other ways to test cables include impact, heat, and torsion testing. (Striking the cable with a projectile, applying high temperatures to the cable, twisting the cable in various ways.)

Keep in mind...

In case of cable snaps, wear safety gear. Metal shearing can be an extremely dangerous event.

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Wiki User

13y ago

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