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

Three plugs are positive three-shaped arrangement, which the longest and thickest copper plug is the ground (Earth wire), the ground has a special grounding symbol.

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

Install the socket of the terminal in the socket inside the installation of the socket cover to install the installation of wiring, after the closure of the socket, the installation of the socket can not be concealed.

Q:Why some plugs will affect the plug on the socket

or socket corrosion is not serious, there is no need to replace! Some appliances are on the switch, then plug in the open switch!

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:Power outlet plug the correct connection FireWire, zero line, ground color

The user does not matter, and will not be because the two lines of LN has been related to the safety of the user involved. Who has heard of electricity violations will be LN and then out of the accident.

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

sequence is left and right, that is, the left side of the zero line, the right side of the line of fire.

Q:Socket has two plug, three plug, two plus three plug, there are other types of socket?

Digital sockets, industrial sockets, waterproof sockets, ordinary sockets, power sockets, computer sockets, telephone jacks video, audio sockets, mobile sockets; usb socket

Q:Explosion-proof socket and the difference between ordinary socket

Ordinary socket made of ABS + polycarbonate alloy synthetic material, the socket copper is made of 1.0 mm pure copper plate and nickel plating

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.

Q:Why can not the plug plug the socket?

The general socket has a guard, is used to protect the accident happened, you check is clear that this is not the case