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

ingle-phase two-pole socket plug the two-pole (fire zero) plug, single-phase three-pole socket plug three-pole (flash zero) 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 an aviation plug and an air outlet?

However, due to the wide variety of aviation plugs, a wide range of applications, therefore, the correct choice of aviation plugs is to improve the reliability of aviation plug an important aspec

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:There are four (three-phase) plug

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

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

Single-phase three-wire socket, the middle of the ground wire, but also for positioning, the other ends were connected to the line and the zero line, the wiring

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

Its public socket can avoid circuit overload and wire aging caused by hidden dangers. Its mother socket hole

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

to avoid the spark, the pin there are separate instructions. Between the socket and the plug is also equipped with interlock device to ensure that only after the power to plug, ordinary socket and plug is not the function and design

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: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!