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The jack is connected in series with the electrical appliance.
Because the power supply current flows out of the [jack live wire hole], --- through one end of the electrical plug [into the electrical appliance] - through the other end of the electrical plug into the [jack zero line hole] - flows back to the zero line to form a loop.
Because the socket, plug, and electrical appliances are connected in series.
relationship, so when there is a little disconnection, the electrical appliances can not be electrically worked.
The above situation is similar to the [series] relationship between [battery pack] and [small bulb], that is: the positive pole of the battery--- the negative pole of the bulb --- the power supply.
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Of course, the jack and the electrical appliances are connected in series. If it is connected in parallel, it will not form a closed circuit, and the appliance will not work. Only when connected in series can the electrical appliances form a closed loop and the equipment can operate.
Just like the light bulbs we usually use. One live wire is connected to the filament, and the other end is connected to the neutral wire. Connect a switch to the incoming line of the live wire, which is a series circuit with a closed loop.
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The socket and the electrical equipment are connected in parallel, because it is a voltage relationship, if it is connected in series, then each electrical equipment is a voltage divider element and cannot operate normally.
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The jack is connected in series with the electrical appliance. The jack is actually the equivalent of a wire, and the appliance usually works well in a 220-volt home circuit.
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The inquiry and the electrical appliances are all connected in parallel, and if they are connected in series, it will be troublesome, because each appliance is rated at 220 volts, and it cannot be used in series.
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The differences are:
1. The definitions are different.
1) Series connection is one of the basic ways to connect circuit components, which means that the circuit components (such as resistance, capacitance, inductance, electrical appliances, etc.) are connected one by one, and the circuit composed of various electrical appliances in series is called a series circuit.
2) Parallel connection is a connection mode between components, that is, two components and devices of the same or different classes are connected to each other, and the tail is also connected at the same time, which is usually used to refer to the connection mode of electronic components in the circuit, that is, parallel circuit.
2. The calculation of current, voltage and resistance is different for the two connection methods.
1) The current in the series circuit is equal to each other; The total voltage at both ends of the series circuit is equal to the sum of the voltages at both ends of the circuit part; The total resistance of a series circuit is equal to the sum of the resistances of the various series conductors;
2) The reciprocal of the total resistance of the parallel circuit is equal to the sum of the reciprocal of the resistance of each parallel conductor; In a parallel circuit, the main circuit current is equal to the sum of the currents of each branch; The voltage at both ends of each branch of the parallel circuit is equal.
If the components in the circuit are connected one by one, the circuit is a series circuit, characterized by the fact that the current flowing through one element also flows through the other. In a series circuit, since there is only one path of current, the current flowing from the positive terminal of the power supply will flow through each consumer one by one and finally back to the negative terminal of the power supply.
Therefore, in the series circuit, if one of the appliances is damaged or disconnected somewhere, the whole circuit will become open, the circuit will have no current, and all the appliances will stop working, so in the series circuit, each appliance is implicated in each other, either all work or all stop working.
If the components are connected in parallel between the power supplies, then the circuit is a parallel circuit. The characteristics are: the current of the trunk circuit is divided into several parts in the branches, and flows through the various elements in several branches.
In a parallel circuit, the current flowing from the positive terminal of the power supply is divided into several channels at the branches, and current flows through each of them, so that even if one branch is disconnected, the other branch will still form a path with the trunk. It can be seen that in a parallel circuit, the branches are not implicated with each other.
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The power supplies are connected in series, the voltages are added, the current capacity is constant, and the capacity is determined by the minimum.
The power supply is connected in parallel, the voltage does not change, and the current capacity is added. The power supply must be of equal voltage in parallel!
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If the power supply is connected in series, if it is connected in series, the voltage is equal to the sum of the voltage of each part, if it is used in parallel, the voltage is the power supply voltage with the highest voltage, and if it is not connected in series, the total voltage is equal to the difference between the two power supply voltages.
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Parallel: Several batteries, positive and positive, negative and negative are connected side by side, the voltage remains the same, the capacity increases, and the corresponding current also increases.
Series connection: several batteries are strung together at the end of the battery, that is, positive and negative, the negative of the first section is connected to the positive of the second section, and so on. The voltage increases, but the capacity does not change.
That is to say, if they are connected in series, the electromotive force is the sum of the electromotive forces of the two batteries, and if they are connected in parallel, the voltage they provide to the electrical appliances is only as large as the electromotive force of one battery.
When the batteries are connected in parallel, the voltages are equal everywhere, that is, UA=UB=UC=UO; The current is the sum of the currents of each battery, i.e., IO=IA+IB+IC. (See Figure 1 Parallel circuit of the battery).
The parallel connection of batteries is suitable for occasions where the voltage remains unchanged and the current needs to be increased.
When the battery is connected in series, the current is equal everywhere, that is, io=ia=ib=ic; The voltage is the sum of the voltages of each battery, i.e., UO=UA+UB+UC. (See Figure 2 for the series circuit of the battery).
The battery is used in series in series, which is suitable for occasions where the current remains unchanged and the voltage needs to be increased.
Whether in series or parallel, the output power of the battery pack increases.
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The voltage of the power supply in series is the sum of the two, and the voltage does not change after parallel connection (the premise is that the voltage of the two power supplies must be the same).
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The voltage in series is the sum of the voltages of each power supply, and the output current remains unchanged.
After parallel connection, the output voltage does not change, and the output current is the sum of each power supply.
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Summary. Good evening, the power strip is in parallel between each socket position. Series means that the current passing through each location in the same line is the same, while parallel means that the voltage is the same at each location in each same line.
Good evening, the power strip is in parallel between each socket position. The series table indicates that the current passing at each position in the same Qiju line is the same, while the parallel connection means that the voltage at each position in the same line is the same.
Generally speaking, it is used in parallel, because the sockets inside it need to be connected together, and these sockets need to be connected in parallel with each other in order to be used normally. After they are connected in parallel, no matter which one is plugged or unplugged, it will not affect the other plugs. At the same time, it will not cause the shadow core sound to be used carefully for other electrical appliances, which is very convenient.
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Parallel connection. The parallel circuit is a circuit composed of connecting components in parallel, and the characteristics are: the current of the trunk circuit is divided into two parts in the branch, and flows through each element in the two branches respectively. For example: the connection of various electrical appliances in the home.
In the parallel circuit, the switch on the trunk road is closed, the switch on the branch road is closed, the bulb will shine, the switch on the trunk road is disconnected, the switch on each branch road is closed, and the bulb will not emit light, indicating that the switch on the trunk road can control the entire circuit, and the switch on the branch road can only control the branch.
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Parallel connection. In junior high school, students will learn the characteristics of parallel circuits and series circuits. 1.
According to the principle of series voltage division, if the household appliances are all connected in series, then almost all the electrical appliances will not work normally because the distributed voltage is too small, which is not possible in principle. 2.There is only one set of circuits in the series circuit, that is, if any switch is turned off, the current in the circuit disappears, and all the appliances will be extinguished, which is obviously different from the use of household appliances, which is different from the experimental results.
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In parallel, the rated voltage of household appliances is 220V, if connected in series, the voltage distributed to each appliance is less than 220V, and it cannot be used normally.
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Parallel connection. In junior high school, students will learn the characteristics of parallel circuits and series circuits.
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Summary. Hello! Dear, glad to answer for you.
The switch on the socket is connected in parallel to the socket. The sockets are connected in parallel, basically in parallel to the home circuit, and each socket inside is also connected in parallel with each other. The three wires of the socket, the neutral wire and the live wire (L, N) and the ground wire are side by side, and plugging or unplugging any one plug will not affect the other plug.
Hello! File burning pro, we are happy to answer for you. The switch on the socket is connected in parallel to the socket.
The sockets are connected in parallel, basically in parallel to the home circuit, and each socket inside is also connected in parallel with each other. The three wires of the socket, the neutral wire and the live wire (L, N) and the ground wire are side by side, and plugging or unplugging any one plug will not affect the other plug.
Generally speaking, it is connected in parallel, because the sockets inside it need to be connected together, and these sockets need to be connected in parallel with each other to be used normally.
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Summary. Kiss is a pleasure to answer for you, my answer is <> below
There is a parallel connection between the jack and the jack, the reason is that the characteristics of the parallel circuit are that each branch can be independently connected and not affected by other branches, the following is my personal experience, I hope to help you The socket hole is connected in parallel. We know that in the circuit connection mode, there are two kinds of series circuit and parallel circuit, the characteristic of the parallel circuit is that each branch can be independently accessed, not affected by other branches, then in the socket, each hole is connected to different electrical appliances and requires independent control of each electrical appliance, in order to meet this requirement, it is obvious that each hole must be connected in parallel. The jack base of the home circuit is connected in parallel, only in this way will each jack work independently and will not affect each other, if one of the socket holes is damaged in series, the other socket hole can not continue to work, so that the connection also has a greater advantage that when there are many electrical appliances working at the same time, the current supplied through each socket will not be too large.
Whether the jacks are connected in parallel or in series with each other.
Kiss is a pleasure to answer for you, my answer is <> below
There is a parallel connection between the jack and the jack, the reason is that the characteristics of the parallel circuit are that each branch can be independently connected and not affected by other branches, the following is my personal experience, I hope to help you The socket hole is connected in parallel. We know that in the circuit connection mode, there are two kinds of series circuit and parallel circuit, the characteristics of the parallel circuit is that each branch can be independent path, not affected by other branches of the world, then in the socket, each hole is connected and buried in different electrical appliances requirements can independently control each electrical appliance, in order to meet this requirement, it is obvious that each hole must be connected in parallel. The jack base of the home circuit is connected in parallel, only in this way will each jack work independently and will not affect each other, if one of the socket holes is damaged in series, the other socket hole can not continue to work, so that the connection also has a greater advantage that there are many electrical appliances at home at the same time when working back, and the current supplied through each socket will not be too large.
What I mean is how do the two holes of a two-pin socket be connected, and why do the two holes glow after the neutral line is short-circuited?
Kiss is a pleasure to answer for you, my answer is <> below
The two holes of a two-hole socket are connected in this way that the two-hole socket only has a binding post of the phase wire and the neutral wire, and the three-hole socket has three binding posts of the phase wire, the neutral wire and the ground wire. If the two-hole socket is installed horizontally, it is usually stipulated that the wiring date base is included in the "left zero right phase", and if it is installed on the façade, it is "upper zero and lower phase". The three-pin socket is grounded with a large hole, "left zero and right phase".
In fact, the wiring of the switch socket is not difficult, and it is not as complicated as everyone thinks. When doing any circuit construction, you must first pull down the electric turn at home to protect your own safety. The reason why both holes will glow after the zero line is short-circuited is because the zero line is short-circuited, and the two live wires are connected together, so both lights of the electric pen are on.
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Most of the electrical appliances are connected in parallel.
Reason: The voltage of the household circuit is 220 volts, the rated voltage of the household appliances is 220 volts, and in the parallel circuit, the voltages of each appliance are equal; In order to ensure the normal operation of electrical appliances, it is necessary to ensure that his voltage is sufficient, so it must be connected to the circuit in parallel in order to work normally; The voltage of each electrical appliance in the parallel circuit is equal, that is, it is equal to 220 volts, so in order to meet the normal working needs of the electrical appliances in the household appliances, they should be connected in parallel; The above is said in household appliances, in other electrical appliances are the same, most of them are selected in parallel, but there are also series connections, such as the various electronic components on a circuit board can be regarded as an electrical appliances, then there is a series connection situation in this circuit In short, most electrical appliances are used in parallel, and household appliances are 100% in parallel.
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