THHN wires are cables are usually used in residential buildings, and it may cause the danger of electric shock, even cause fire, and endanger our lives. Therefore, you should check when you accept cables.
During the renovation, the choice of wires cannot be sloppy at all. Many people think "I use 4 mm electric wires in the whole house, so the load is heavier and safer!" In fact, too many families are wrong on this topic.
In daily use, wires and cables continue to operate various electrical equipment related to meet our various needs. The peak power consumption continues to rise, and various safety issues have also appeared. We must use electricity reasonably and safely to
The main reasons for the defects of twisted wires are excessive twisting, single wire breakage during twisting, surface scratches, scratches on the core, loose strands of single wire, and single wire grooving or surface defects.
What lumps occur when the flexible cables are extruded, what is the cause of the bumps, and the way to eliminate them.
Power cables are cables used to transmit and distribute electrical energy. There are many types of power cables, which can be distinguished according to the wire structure and application.
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Author: Joey 
July 31,2021 
