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 an aviation plug and an air outlet?

Air plugs can also be called plugs, widely used in a variety of electrical lines, play a connection or disconnect the role of the circuit

Q:The correct connection of the power outlet plug

if the power leakage protection device, then plug the socket with electrical appliances, if the trip, indicating that the line is actually the ground line of the root line; if not jump, then the right.

Q:There are four (three-phase) plug

its distribution circuit and power supply should be selected according to the actual capacity

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 plugs are the same length of the contact length, the explosion-proof plug on the ground contact longer than the main contact to ensure that the plug always maintain a ground state,

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

0A plug into the 16A wall socket, from the load point of view there is no problem, but often 10A plug to less than 16A socket, so use does not meet the requirements.

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

for the plug power supply when the risk of electric appliances (such as washing machines, etc.), should be used to switch off the power socket with a switch.

Q:Why can not the plug plug the socket?

And has nothing to do with leakage, the protective plastic inside the socket, you can replace the socket or power after the internal shield to remove!

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

Yellow is the line of fire is blue line is mixed with the ground line, the general use of electricity without electricity, especially in rural areas