Q:Plug the plug of the classification of what

such appliances must be added leakage protection, and grounding protection (that is, to three-pin plug). Such as air conditioning, machine tools, motors and so on.

Q:What is the difference between an aviation plug and an air outlet?

Improving the reliability of the aviation plugs is the responsibility of the manufacturer first

Q:Is there a socket on a socket?

plug the place is bound to exist contact resistance, if the use of contact resistance is too large Will also cause fever, which will give security to bring security risks,

Q:We use the power outlet are mostly single-phase three-wire socket or single-phase two-wire socket

The following two lines are the neutral line (the sign letter is "N" Neutral wire), FireWire (logo letter "L" Live Wire), the order is left and right fire, (the back of the plug against himself).

Q:The installation location of the socket and the height of the socket installation location

he general classroom on the front and back walls should be set a set of power outlets; stage should be equipped with power outlet; hotel lounge,

Q:What is the difference between the concealed socket and the socket?

The bottom box buried in the wall, the line is also the wall, only the panel in the outside called the dark socket, the bottom box and the panel are outside the wall called the installation of the socket

Q:The aviation plugs have different classification methods

According to the frequency points, there are high-frequency aviation plugs and low-frequency aviation plugs

Q:(Red, yellow, blue), zero line-N (blue or black), ground-E (yellow-green)

in the user area to use three-phase five-wire power supply, the fifth line is the grounding protection line (ground), one end is near the user area with metal conductors buried in the ground

Q:What is the meaning of the female socket and male plug?

will not fall into the foreign body or the operation caused by electric shock accident. It is simple and easy to manufacture.

Q:Provide the most commonly used wiring method for socket plugs

Called the zero line is the reason for the three-phase balance of the neutral line without the current through, and then it is directly or indirectly connected to the earth, with the earth voltage is close to zero.