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Household wire manufacturers

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Household wire manufacturers

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  • Category: Household wires

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  • Release Date: 2018/08/16
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Detailed introduction

Overhead insulated wire household wire installation

1.Notes for household electrical wire installations.Generally, single-core 1.5-square wires are used for lamps and lanterns, single-core 2.5-square wires are used for sockets, and single-core 4-square wires for high-power appliances and more than 3 air conditioners. The single-core wire of 6 square wires is used for the main incoming line, and the two-color wire is used for the ground wire.

2. The matters needing attention in household electric wire installations are three sets of different colors (set with zero line, front line, and ground line). Among them, according to different colors, two volumes are used as a set (for the zero line and the front line).

3, household electrical installations must pay attention to each set of residential dwellings must be embedded wall-mounted household distribution box. The household power distribution box is provided with a main power switch, which can cut off the phase line and the neutral line at the same time, and has a disconnection sign. Each house shall be provided with a watt-hour meter, and the watt-hour meter box shall be installed in a layered and concentrated wall in a public place. The main power switch in the household distribution box should use a two-pole switch. The total switch capacity selection should not be too large or too small; it is necessary to prevent the scene of simultaneous tripping with the sub-switch.

4. For small household appliances (with an area of no less than 38M2), the design power of the electrical load is 4KW; for medium sets (with an area of no less than 49M2), the design power of the electrical load is 4.6KW; for large sets (application The area must not be less than 59M2) The design power of the electrical load is 6-8KW.

5. Attention matters for household electrical wiring devices. If the socket board is connected to large-capacity electrical appliances such as electric kettles and electric heaters at the same time, it is not allowed to heat due to the overload of the wires.

6. The socket circuit of the household electrical wire device must be added with leakage maintenance. There is a risk of electric shock when the wires of electrical equipment are damaged or if the human hand can touch the live casing of the electrical equipment. Except for wall-mounted air conditioner power sockets, other power sockets should be installed for leakage maintenance.

7. Balcony lighting cables for household electrical installations should be covered by pipes. If the house is pre-buried at the end of construction, use a sheath wire to apply it.

8. The power supply, telephone, and TV field of the household electric wire device should be covered by flame-retardant plastic pipe. Weak steel lines such as telephones and televisions can also be maintained with steel pipes, and power lines are maintained with flame-retardant plastic pipes.

9. The electrical wiring of the household electrical wiring equipment should be laid in a way that meets the requirements of safety and fire prevention. The conductor should be copper.

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