The use of armor as a method of providing grounding for cable-powered equipment (a function technically known as the circuit protective conductor or CPC) is a matter of debate within the electrical installation industry. Sometimes the extra core inside the cable is designated as CPC (for example, in
READ MOREIn power distribution, armored cable is often referred to as steel wire armored cable (SWA), which is a hard-wearing power cable designed for mains power supply. It is one of many armored cables - including 11 kV cables and 33 kV cables - found in underground systems, power networks and cable ducts.
READ MOREWith the rapid development of my country's economy and the continuous expansion of cities, a large number of power cables have been put into use, so there are more and more failures.
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