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?

High-performance capture cards typically have a composite video interface and an S-Video interface

Q:I would like to ask the next communication project in the cable tie is what the situation to use, how to calculate it?

This need to see what you said the bend of the pipe elbow is what kind of if it is ninety degrees elbow, it is too much trouble, you can use wire lead

Q:What equipment does fiber engineering need? What are the brands?

KVVR and RVV are soft but KVVR mainly refers to the control of the RVV is used to do weak wire transmission signal

Q:Air source heat pump water heater how to install

according to the TV remote control to the source of the source key;

Q:How does the geothermal switch above the sensor line pick up?

Can be removed after the general two sets of lines, a group of power lines, but the notebook screen power cord and desktop is not the same, usually 12v high pressure package, so you have to prepare 12v transformer power supply to it, the other line is the signal Line, and see a few cores, y should be able to add a conversion port into hdml line. But now based on the display price is not expensive, there is a risk of modification, personally feel that little, if the host is broken, the display intact, it is better to put Taobao, sell, sell money to buy a new desktop!

Q:Will the power cord wiring with what is called, how the insulation effect

There is no difference between BTTZ25 square can only do single core

Q:How to properly remove air conditioning in the absence of electricity

Install the rack panel, the front should be left 1.5m space, the back of the rack from the wall should be greater than 0.8m, to integrated wiring system engineering system debugging, including cable, information outlet and wiring module testing. The tests should be

Q:I see someone else with a cable tie each layer, but the elevator movement, is the video line and cable inside the elevator Danzao grass grams of the long ball of cattle factory magic do not move it, for detailed wiring instructions, the best map, , Kneel thanks! The best copy of the map, little brother is not much, all to the table to mind more

Elevator car signal through the accompanying cable to the engine room control cabinet, with the cable is generally 40 cm flat cable, and some with steel wire, video cable with the cable can be tied together, if Danzao grass grams for a long time Ballastun factory magic with cable in the shield with the line, the direct use of it!

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

KVV22-450 / 750V is low-voltage armored control cable 2 is two 2 is not the meaning of two, 2 is the meaning of two layers of protective layer 4 * 25 you look wrong, because it is 4 * 2.5mm (square) Of the cable only 3 * 25mm + 1 * 16mm cable