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The wiring strip is a type of socket, which is a multi-hole socket formed by putting multiple sockets together. To put it simply, a power strip socket refers to a multi-hole socket with a power cord and plug that can be moved, which is a common name for a power converter.
The wiring board socket can be used for multiple purposes, saving space, saving lines, simple and practical, and is a necessity of life.
It is understood that the "Household and Similar Plugs and Sockets Part 2: Special Requirements for Converters" was issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of the People's Republic of China on December 30, 2008.
The standard on the product appearance, size, performance, etc. have given a clear specification, the National Standardization Committee in 2010 to the new standard to make a reply, June 1, 2010 production of household and similar plug and socket converter products must meet the "household and similar plug and socket Part 2: special requirements for converters", do not meet the requirements of the household and similar use plug and socket converter products are unqualified products. After the promulgation of the new national standard, the relevant departments allow the market to have a one-year transition period to consume inventory, to May 31, 2011, the end of the transition period, and the original large universal power converter will not be allowed to be sold from June 1.
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It is most convenient to connect a socket, and the wiring board is the socket.
Only the binding post is directly connected to the neutral line of the live wire, and if there is no plug, the binding post can be used.
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Normally, it is first connected to the zero line and then to the live wire, and finally to the grounding wire, in the case of electricity, the basic is the first grounding wire, then the zero line, and finally the live wire, in the wiring must turn off all electrical appliances, when accessing the zero line, we must always pay attention to the location of the live wire, to do some protective measures, wear insulation products during operation, under normal circumstances, the household socket is the left zero right fire, the general red line is the live wire, and the blue is the zero line. Hope to adopt.
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98 followers.
1. The connection method of the zero line of the live wire is generally: left zero and right fire, live wire L (red, yellow, blue), zero line n (blue or black), ground wire E (yellow-green).
2. Under normal circumstances, the ground wire will not leakage, and the common ones are: two-hole and three-hole sockets. In general:
In the two holes, the left hole is connected to the neutral wire, and the right hole is connected to the live wire. In the three-hole socket, the upper hole is connected to the ground wire, the left hole is the neutral wire, and the right hole is the live wire.
3. The live wire is the power line that transmits electricity in the circuit.
4. The neutral line is mainly used in the working circuit, which leads out the trunk line after being grounded from the neutral point of the transformer. (You can use a tester to determine which one is the live wire).
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The red line is connected to L, and the red one outside Ning is connected to N. The exchange of the zero wire of the socket is not a big problem. The yellow and green wire is the ground wire, and the middle must not be connected wrongly, because it is dangerous to connect the wrong wire.
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The red line should be the line of fire, then take L
If red and green are switches, then the green wire is connected to L1
Yellow-green is the ground wire.
There is also a red line that I don't know what it does, it seems to be a single wire, there is no zero line, but I vaguely see a hole that is not wired (right).
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How to distinguish the neutral line of the live wire and how to connect the socket.
Hello, I am glad to answer for you how to distinguish the zero line of the live wire, how to connect the socket socket The correct connection method is: when facing the jack, the left jack is the zero wire, and the right jack is the live wire, that is, the so-called "ruined left zero right fire". Many people only remember the "left zero right fire", but do not remember which direction to look at, from the back of the switch, the order of the zero fire wire is just the opposite, and when wiring, it is precisely the need to face the back of the switch.
Moreover, there is a logo on each binding post of the socket, simply remember that the left and right are too rigid, and the binding posts of some sockets are arranged longitudinally, so you need to pay attention to the terminal post identification of the socket, L terminal connection live wire, N terminal post connection zero wire, PE or similar wifi symbol (in fact, it is a ground wire symbol) of the terminal post grounding wire.
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1. The commonly used wiring method is to use a busbar, (only the live wire, the neutral line uses a busbar) and the ground wire is connected together with a terminal ridge.
2. The two-pole main switch is: upper incoming line, lower outlet, such as: DZ47-63 2P 40A or NB1-63 2P 40A.
3. The stupid commesis switch is: down the inlet line, on the outlet, such as: lighting switch DZ267-32 16A, leakage switch DZ267LE-32 20A.
Precautions when wiring:
1. When wiring, connect the zero wire first, and then connect the live wire, and there can be no load to work - if the live wire is connected first, the live wire can be transmitted to the zero finger filial piety line through the load (such as a light bulb).
2. When the line is broken, the live wire is broken first, and then the zero line is broken, and there can be no load to work - if the zero line is broken first, the live wire can be transmitted to the zero line through the load (such as a light bulb).
3. When connecting the socket, as long as the socket is not loaded (such as household appliances), you can connect any one. Remember the left zero right fire (responsible for yourself, responsible for your family). <
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