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Question:

What is the color of the three wires of the three power plugs

What are the requirements for the spacing between the strong and weak wires?

Answer:

Strong electric and weak wiring parallel to the laying of the following requirements: . metal trunking, such as the strength of the trough are connected with the ground on the 6CM. . such as only one with the overpass on the 12CM. . such as metal wire with the trough. . such as PVC pipe can not consider. . cotton between the conditions on the 12CM. But generally and dress. Strong and weak is the relative concept, conceptually speaking, the main difference is the use of different, and can not simply to the size of the voltage to define the relationship between the two (if you have to specify the voltage distinction, then put 36V (human safety Voltage) above designated as strong electricity, 36V (human safety voltage) the following is designated as weak.), Both both contact and different, the general principle of distinction is: strong power to deal with the object is energy (electricity); weak The processing object is mainly information, that is, the transmission and control of information.
Swallow feet between the voltage is very small, not electric shock
Alone with an audio cable to connect the host and the speaker to transmit audio, TV sounds do not, HDMI or TV transmission video, so you can
First, two feet are standing on the same line, can not form a reflow circuit! Second, when the current through it when it will not pass from the swallow body, according to the principle of current in the same route will only take the resistance of small, swallow feet skin resistance than the wire resistance! So there is no electricity through!

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