Cables are one of the tools that should not be forgotten in the electrical installation, considering its function as a conductor of electrical current to the electrical equipment. It can be said that cables are like blood vessels in humans. In the market, you might have encountered various kinds of wires that it might be confusing to choose which type of cables you should use for the electrical system of your property.
It is, in fact, important for you to choose the right cable for your electrical system as using the wrong type of cables can endanger not only your property but also you and other people who stay in the property. You can ask the electrical contractor you hire like those who are from the easton bell electrical contractors to help you decide the right type of cables so that you will be able to choose the right one.
NYA cable is insulated cables that have a core of a single wire. Characteristics that can be identified is the insulation that is red, yellow, blue and black. This kind of cable is not suitable when planted. Given the insulation consists of only one layer in order to avoid the occurrence of exfoliation, as well as interference from the outside like a rat bite, pressures and the like, usually at the time of installation inserted into a thin PVC pipe that serves as a conduit or a protective sheath.
Easily recognizable characteristic of this type of cable is white outer insulation and rubber sheath that envelops the core single wire, the number of which is between 2 and 4 cores. This cable is relatively stronger than other types because it has two protective NYA such as the insulation on the outside as well as inside the rubber casing. This type of wiring can be done without conduit unless planted in the wall. As well as NYA cables, wiring cables NYM is not suitable for outdoor.