How does the computer connect to a digital media player and a TV
Copper can also be used. GB-.4.6 laying copper wire along the cable tray, galvanized flat steel and the use of along the bridge constitute the electrical path of the metal components, such as the installation of the metal components for the bracket as a grounding line , The cable bridge grounding should meet the following requirements: 1 cable bridge length of not more than 30m, not less than 2 with the ground trunk connected; 2 full length greater than 30m, should be every 20m ~ 30m increase with the grounding Connection point; 3 cable bridge starting and end ends should be connected with the ground network.
Should not be the same thickness, my disc brake line than the shift line to a large circle
The power cable itself has protection, armor, protective cover and so on. As for the cable protection tube is only in the direct burial, pipe jacking pipe used, as in the cable trench laying and cable tunnel is not an extra cable protection tube. Thank you