Wire and Cable Arrangement - Some Wire General Knowledge in Home Improvement

Due to the current fierce competition in the building materials market, the market is mixed. Consumers should have mastered the electrical knowledge of home improvement. This is very important for both the safety of themselves and others, as well as the problems of daily electricity. Here's a summary of common problems and some theoretical guidance for those who are blind.


Desai cable

The maximum load current of the wire or socket switch is currently used as 16A and 10A. The 16A is mainly used for air conditioning circuits and 10A for other places. 10A means that the maximum long-term operating current of the circuit is 10 amps, which means that 220*10=2200 watts can be used for a long period of time. Therefore, we must count ourselves. Do not put a few electrical appliances with a large amount of power on a single outlet. Use, more than 2,000 watts may be out of danger, easy to make electrical contacts aging, the temperature of the wire increases, may burn the appliance or even cause a fire.


Cable can be wire

The difference between FireWire, zero line, and ground line is that FireWire has a voltage of 220V. We often say that the electric shock means that it touched the FireWire. You can try it out with a test pencil, usually red. The zero line is the line opposite the fire line. They form a power circuit. The zero line is not dangerous. The touch will not be reached. It is usually black. A ground wire is a safety wire. One end is connected to the earth and one end is connected to the middle socket of the three outlets. Almost all the housings of the appliances with three plugs are connected to the ground wire. Once the appliance is leaking, it will flow down the earth to the ground and will not reach people. So the ground wire is used to protect the electrical appliances and your own safety. It usually uses the yellow-green two-color line or yellow line as the mark. Ground lines cannot be confused with the zero line, nor can they be omitted. Although the omission of the same can ensure that the electrical work, but no security protection.

Electric wire air conditioning NVC lighting socket switch lighting home improvement

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