Q:What is the belt that is bound to the motorcycle line?

Color voltage use red + 5V motherboard circuit, memory module power supply, optical drive, hard drive and other equipment power supply yellow +12 VCPU, graphics power supply; for the standard drive circuit power supply, such as optical drive, hard drive motor orange + 3

Q:Ordinary air conditioning louvers, one square meter of louver aluminum consumption is good?

Tray cable tray, it has a light weight, load, handsome in appearance, simple structure, easy installation, it is suitable for power cable installation, but also for the control cable laying Cascade cable bridge, suitable for general straight light cable laying, especially for high and low power cable laying

Q:In the elevator, on the installation of video lines and telephone lines to go and installation tutorials?

I do civil construction, for the installation is not too understanding, I see, simply talk about. Junction box or weak box is generally fixed on the steel, usually iron, according to the location of the drawings, with steel welding fixed. Inside the sawdust at the end of what, tape sealing. Line pipe to do a good job sealing and sealing the interface, buried directly

Q:Dual-value capacitor asynchronous motor starting up the speed is high and low What is the reason, the motor rotation just to the high speed suddenly down again more

My professional is to do this, but depends on your TV there is no audio output, it is very simple to use two sets of lines, do not control what is HDMI or color or video, respectively, connected to the TV. And then use the TV AV / TV to choose just like the protection of the pole pole pepper locust Ge Wei Gonglian, if the TV sound to the sound, first look at the TV output. If there is connected to the amplifier. Not on the set-top box assigned to the amplifier "answer is completed

Q:The role of cable connector box classification installation requirements

Although electricity and power generation are all power lines, they can be seen as two different systems. Therefore, when laying the cable, if the laying of the cable from the same bridge, the partition will be separated from the cable for future maintenance and maintenance. The The requirements of the partition depends on the depth of your bridge, the partition placed in the bridge, the bridge as high or slightly lower, if higher than the frame of the frame, affecting the beautiful, detailed provisions There is no ready-made plaintext.

Q:The use of composite heat - shrink tape

Composite insulation heat shrink tape (cable repair heat shrink zone) Operating Instructions

Q:Why do you want to use white cable ties in the communication room?

The name is the power of the cat, but through the wire transmission network signal, the signal will certainly be reduced, the actual effective distance of 50 meters; if satisfied, please give points!

Q:Wire diameter of 15MM current transformer model for the BH-0.66- / 5LMK-0.66SDH-0.66 wear the core is very urgent online Thank you more

When there is a large current through the wire will produce a magnetic field, a little bit of sound.

Q:Hand block the trip switch, do not alarm, but with the manual mode to move the X axis will be normal alarm. The Solve the problem added: Occasionally there will be "overstep-lX" more

First look at the material ~ whether buried a small tube, look at the fire buried in general is galvanized wire tube, over the wall tube whether there is welding water ring. Look at the process, PVC pipe at both ends of the need to strengthen the interface, the tube can not be tied together when there is a gap. Mainly to see the quality of raw materials to meet the requirements of a local line tube, wire box must be witnessed sampling inspection and testing to be qualified to use the scene also check the pipe wall thickness

Q:Whether the wire entry and exit distribution box should be reserved length

3 * 16 is the three-core 16 square cable, 5 * 16 is 5 core 16 square cable