With the spread of household appliances and the popularization of household electricity consumption, in order to protect household safety consumers should pay attention to the following matters when purchasing electric wires:
First, the wire surface markers <br> <br> according to the national standard wire and wire products manufacturer name surface should be continuous models He signs the rated voltage when it is conducive to problems in the course of the wires in time to find consumers in the factory it is important to note that while consumers purchase wire Note printing logo indicated on the certificate manufacturer name model rated voltage wire and cable surface should buy wire to prevent counterfeit goods is not consistent <br> <br>
two Wire appearance
Consumers should pay attention to the appearance of the wire when it is purchased. The appearance of the wire should be smooth and flat. The insulation layer is not damaged. The printing is clear. The hand mold wire has no greasy feeling. The thickness of the insulation or sheath on the entire circumference of the wire should be seen from the cross section of the wire. should uniformly eccentric insulation or jacket should have a certain thickness <br> <br>
three, conductor diameter
When purchasing electric wires, consumers should pay attention to whether the conductor wire diameter is consistent with the cross section clearly indicated on the wire certificate. If the conductor cross section is too small, it is easy to make the wire heat cause short circuit. It is recommended that the household lighting circuit wire adopt 1.5 square millimeter and above specifications; household appliances and the like with larger power should be more than 2.5 mm2 and specifications of wire <br> <br>
Regulating the use
It is best to use the BV single-core wire to wear the pipe. Be careful not to damage the wire during wiring. Do not damage the wire when decorating the room; do not connect the connector in the middle of the route; do not touch the wire when the wire is connected to the electrical box. In addition, household appliances with large power consumption, such as air conditioners, should be powered by separate wires; the wires for weak currents should preferably be kept at a certain distance.
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