There is a group of 220V wire close to the walls of my house and live, and that side of the wall is just my bedroom bed, do not know for a long time will not cause harm to the human body? More
. the general radiation and distance, high-voltage lines and residential safety distance: 1KV the following distance of 4 meters; 1-10KV the general distance between the radiation and distance, Distance of 6 meters; 35-110KV distance of 8 meters; 154-220KV distance of 10 meters; 350-500KV distance of 15 meters; . as long as the opaque objects can block the wire radiation, wire insulation, Body will block the radiation.
Do not recommend such installation, hot water pipe hot air easily swallowed the cable, resulting in cable need to be repaired many times, even dangerous, according to "civil building electrical design specifications" JGJ / T16-92 is not recommended cable bridge laying in the heat pipe or corrosive Above the gas pipeline and the laying of the liquid pipe below, if you do not understand, you can see under the "civil building electrical design specifications", or the following article:
Yes, as long as the diameter is large enough, the power load is enough, nothing!
can. The effect is better than the sound card output. Coaxial transmission of digital audio signals, the need for DAC decoder to decode the analog signal output.