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

the difference between the two main box in the installation. Pay attention to the safety of the line on it.

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

(English NEWTRAL) N (neutral) is generally blue; ground (English EARTH) E is generally yellow-green or black (English Live Wire) L is generally red or yellow or green;

Q:How to plug a 16A plug on a 10A power outlet

But because the 16-amp with the electrical work of the electrical current must be greater than 10 An,

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

A lamp safety male and female socket, it is in the top of the male socket fuse slot, equipped with an overload protection of the fuse, the top card is equipped with a safety tank cover

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

Generally should be used in flame retardant materials in the high-end products, should not be used low and counterfeit counterfeit products;

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: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

Q:Three-wire socket with three-wire plug how ah?

As long as the ground connection, the remaining two one for the FireWire another line for the zero line, how can access