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:Is there a socket on a socket?

Also pay attention to the two sockets in the relative diameter of the smaller one of the maximum current capacity, do not overload use, because the socket cable safety load is a certain,

Q:The correct connection of the power outlet plug

Under normal circumstances, the three-phase circuit using FireWire red, yellow, blue three colors that three FireWire, zero line using black.

Q:There are four (three-phase) plug

For the convenience of plugging, a 86mm × 86mm unit panel, the combination of the best number of two socket, up to (including the switch) no more than three, or use 146 panel porous socket;

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

explosion-proof socket panel and the latch shell made of cast aluminum alloy, the surface by the spray treatment, not

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

Plugs, sockets must match, if the size is not the same, reluctantly inserted into, but to plug, socket deformation, affecting the good contact between the two,

Q:According to the function can be divided into:

Class II: electrical insulation with double insulation measures, to increase the leakage protector

Q:Provide the most commonly used wiring method for socket plugs

Called the zero line is the reason for the three-phase balance of the neutral line without the current through, and then it is directly or indirectly connected to the earth, with the earth voltage is close to zero.

Q:Why can not the plug plug the socket?

if not, it may be inside the clip bending and even block the plug into the insert.

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