Wires are an indispensable thing when you are decorating your home. Because it is a product that involves a lot of personal safety, when you make a selection, the wrong specifications may cause a lot of hidden dangers for the owner. It causes unnecessary waste. Therefore, it is recommended to learn more about the number of squares used in home wiring before the renovation, so as to purchase more suitable wires.
How many squared wires are used at home?
1. Generally speaking, the power consumption of a computer is 250~300w, so 10 sets need a 2.6mm2 copper core wire to supply power, otherwise a fire will occur, and a large 3 air-conditioning power consumption About 3000W, then a single air conditioner needs a separate 2.5mm2 copper core wire to supply power. From the current housing wires, it is usually 4mm2 copper wire, so at the same time more than 25A can not exceed the household appliances, even if the house The replacement of the wire with a 6 square millimeter copper wire is useless because the wire entering the meter is 4 square millimeters.
2. For the previous houses, the incoming line is usually 2.6mm2 aluminum wire, so the household appliances that are started at the same time must not exceed 13a. From the current home appliances, the electric appliances with large power consumption have air conditioning 5a, Of the electric water heater 10a, the microwave oven 4a, the rice cooker 4a, the washing machine 10a, and the electric water boiler 4a, 90% of the fires caused by the power supply are caused by the joint heating, so all the joints are soldered, and the non-weldable contact devices 5~ 10 years must be replaced.
How many squared wires are used at home? Installation precautions
1. For every house, there should be a distribution box and a main power switch. It can cut off the phase and neutral lines at the same time, and there are disconnection marks. At the same time, each house should be provided with electricity. Table, the meter box shall be set up in a layered and centralized concealed wall in a common location. In addition, the total switch capacity shall not be too large or too small. It shall be calculated to avoid the phenomenon of tripping at the same time as the switch.
2. Generally speaking, the socket board can not be used at the same time for many products with high load power, such as electric kettles and electric heaters, otherwise it will be heated due to wire overload. To use it at the same time, the wires must be thickened. The outlet circuit must be protected against electrical leakage. Otherwise, there is a risk of electric shock when the wires of the electrical equipment are damaged or the electrical housing of the electrical equipment can be touched by human hands.
3. When laying the ground wire, it is recommended to adopt a two-point straight line method. For the wires of TV, power supply, telephone and other equipment, the wire should be laid in accordance with the safety and fireproof requirements. The wire should be copper wire, and the other balcony lighting Lines should be worn through the tube. If the building is built at the end of the time, the sheathed wire is applied.
Summary: Well, the above is about the number of square wires used in the home , and I hope to provide you with some help. I believe that in the future of the home wire laying process, friends will be more handy and create their own satisfaction.
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