How is the 12-core and 24-core fiber with fiber patch panels?
The size of the current directly related to the power, but also with the voltage, the other, the power rate (also known as power factor) and so on Generally there are formulas available for calculation, because the factory is commonly used 380/220 volt three-phase four-wire system, therefore, according to the size of the power directly calculate the current
This one. The The Really cumbersome and uneconomical. Remove the books after the screen, you also need to get a shell, also need a regulated power supply, video interface ....... The cost of these accessories is not much, but the notebook screen brightness is low, the viewing angle is also small, the transformation is not practical. Now 19-inch LCD TV looks like a few hundred pieces. Specific needs of these things: hope to help you to buy the name of the driver board price must specify VGA driver board 225 yuan 2 choose a VGA interface to connect the computer TV driver version 525 with TV, remote control VGA and AV screen signal line 25 yuan Select the driver version to the screen of the signal line VGA head 8 yuan must choose VGA cable 4 yuan must be connected to the driver version and vga connector power head 4 yuan must be connected to the driver version of the power interface power jumper 4 yuan must drive the voltage With the keypad 10 yuan must be set button switch set equal pressure 25 yuan optional can be used to modify the previous high-voltage strip VGA extension line 10 yuan optional 2 head can buy their own 12v power supply 50 yuan optional can use their own computer power conversion Or lead the computer 12v power supply
