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2023.06.26

Which standards and requirements should the equipment socket meet?(1)

1. The socket location should be correct

2. Do not connect the socket at will

Single-phase two-hole socket for equipment, the right or upper hole facing the socket is connected to the phase line, and the left or lower hole is connected to the neutral line; single-phase three-hole socket, the right hole facing the socket is connected to the phase line, and the left hole is connected to the zero Wire connection; the maintenance ground wire (PE) should be connected above the center. The PE wire should not be connected in series between the sockets and should be connected to the grounding wire alone. The neutral wire and maintenance ground wire of the three-hole socket must not be connected wrongly.

3. The number of sockets should be sufficient

4. The three-hole socket must be reliably grounded for maintenance

Which standards and requirements should the equipment socket meet?(2)

It is not advisable to install ordinary sockets in humid places such as kitchens and bathrooms to prevent corrosion or leakage. 6. The sockets of high-power electrical appliances are directly wired from the household distribution box For high-power electrical appliances (air conditioners, microwave ...