Q:What is the meaning of the second and third socket?

Five-hole socket is a two-pole and a three-pole socket combination in a panel, you can simultaneously or separately plug a two-pole and a three-pole plug.

Q:Install the socket, the plug is something that must be noted

When the socket is selected, the socket current is greater than the load current. The socket has single phase two holes

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:Why some plugs will affect the plug on the socket

the greater the risk of Mars, the socket rust, plug rust, will also take Mars! As long as not too big

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:There are four (three-phase) plug

For household appliances (such as washing machines) with electrical shock to plug the power supply, use a socket with a switch to disconnect the power supply.

Q:Is there a difference between air conditioning sockets and other sockets?

Air conditioning is a motor product, the motor product has a starting current, the starting current can reach the maximum peak current of 3 times. Therefore, the rated current of the air conditioning socket is greater, generally 16, 20, 25, 32 and so on. The general outlet is generally 10 An.

Q:Indoor socket generally have several?

There are 2 holes, 3 holes, and 2 holes and 3 holes together, there are with the switch above, there are with insurance tube, there are double 3 holes, about 10 or so.

Q:10A plug can be plugged into 16A wall outlet?

Plugs, sockets must match, if the size is not the same, reluctantly inserted into, but to plug, socket deformation, affecting the good contact between the two,

Q:The choice of socket should be based on its surrounding environment

for different voltage level of the socket, should be used in line with the voltage level and different types of products to prevent the plug into the different voltage level socket.