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  • What is the power extension cord? What are the types?

    What is the power extension cord? What are the types?

    1.Introduction A power extension cord (also called an extension cord) is a cable with multiple conductors used for temporary electrical connections that require flexibility. Power extension cords are widely used in various types of electrical tools, equipment, household appliances and machinery used... read more

    Oct 15, 2020 Industry News
  • Common sense of cable What is the meaning of the model?

    Common sense of cable What is the meaning of the model?

    Cable common sense-model meaning: R-flexible cable (wire) for connection, soft structure; V-insulated PVC, V-PVC insulated, V-PVC sheath B-flat (flat). S-twisted pair A-tin or silver plated; F-high temperature resistance P-braided shield; P2-copper tape shield; P22-steel tape armor Y—prefabricated t... read more

    Oct 10, 2020 Industry News
  • What is the role of the shielding layer required by the wire and cable?

    What is the role of the shielding layer required by the wire and cable?

    The outermost layer of wire and cable is generally rubber or rubber composite sheath. The function of this layer is firstly to insulate, but also to protect the cable from damage. The cable is divided into high voltage or low voltage cable. If it is high voltage, there will be a layer of resin-like ... read more

    Sep 29, 2020 Industry News
  • What is the correct wiring method for the power cord of the socket and plug?

    What is the correct wiring method for the power cord of the socket and plug?

    Facing the socket, please follow the correct connection method of left zero (N) right fire (L) and ground (E). Front-L (red, yellow, blue), neutral-N (blue or black), ground-E (yellow-green). On the top of the low-voltage power grid, a three-phase four-wire system is used to transmit power, includin... read more

    Sep 26, 2020 Industry News
  • Which standards and requirements should the equipment socket meet?(2)

    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 ... read more

    Sep 17, 2020 Industry News
  • Which standards and requirements should the equipment socket meet?(1)

    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 h... read more

    Sep 10, 2020 Industry News