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

Five-hole socket need to use wires to connect two sockets, but also within the socket has been connected only three lines can be connected to the use of the socket are the same phase: the face of the socket, left and right on the ground

Q:Is there a socket on a socket?

f overloaded use will cause the wire to heat, reduce insulation, can easily lead to short circuit or fire accident, plus you are using the two socket plug extension to use,

Q:The correct connection of the power outlet plug

And some places use red that FireWire, black that zero line, yellow and green is the ground line.

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

wet places, should be used in a closed or protective type with a protective line of the socket, the installation height of not less than 1.5m.

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:Indoor socket generally have several?

so should set the power outlet. The power outlet should be powered by an independent branch and the leakage protector should be installed on the socket slip.

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

The other end connected with the user's ground contact, from the role of ground protection. The ground wire is a good way to prevent the electric shock accident by connecting the equipment or the electrical connection of the appliance to the earth.

Q:How can the socket take the LN line if it will be reversed?

L is the FireWire (logo letter "L" LiveWire);N is the zero line (the sign letter is "N" Neutralwire)

Q:According to the function can be divided into:

hree categories: electrical appliances are the use of safe voltage appliances, generally 12-36V electrical appliances, such as air conditioning, water heaters and so on

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.