Electrical and electronic equipment has a circuit responsible for its operation. Knowing the characteristics and differences between series and parallel circuits is very important for correct application, ensuring efficiency and preventing damage to the network or safety.
These circuits are used to distribute electrical energy in homes, industries, businesses, or any other type of building. They connect devices according to specifications. Depending on the desired function, circuits can be formed by different elements and also with different types of connections, such as series and parallel.
Follow along with this content we've prepared for you and understand the key information regarding these two types of circuits.
What is a series circuit and how does it work?
A series circuit is based on the principle of connecting components sequentially, without dividing the circuit; that is, two or more loads are powered by a single path. The electric current follows only one path, and the loads always receive the same flow of electrons; however, the voltage can vary if the resistance of the loads is different.
As an example of this circuit's application, we can cite some types of Christmas lights, where the bulbs are connected to the power supply by a single path, one after the other. Therefore, the electric current passes through all the bulbs, with a continuous flow of electrons. This is why, in these cases, when only one of the bulbs burns out, all the others that follow stop working, because the circuit has been interrupted.
One of the main advantages of a series connection is that, by combining resistors, it's possible to increase the total resistance of the circuit. On the other hand, the disadvantage, as we've seen, is that when one point fails, it interrupts the others.
What are the characteristics of a parallel circuit?
A parallel circuit refers to the connection of two or more loads where there is a common, branching point. That is, the flow of electric current is distributed proportionally to each load, according to its resistance. In this connection, the voltage will always be the same, but the electric current may vary due to the difference in resistance.
One of the main places where this electrical circuit is used is in building and industrial electrical connections. In this way, the voltage across all loads is the same.
The advantage of this application is that, since the loads are independent of each other, if one stops working, the others continue normally. The downside is that consumption is higher, as there is more power dissipation.
What is the difference between a series circuit and a parallel circuit?
The main difference between a series and a parallel circuit is how the voltage and current are represented. In a parallel circuit, the voltage will be the same at all points, while the current can vary. In a series circuit, however, the voltage can be different, while the electric current remains the same.
Understanding the peculiarities and operating methods of each of these types of circuits is fundamental for anyone who wants to ensure an efficient electrical connection. Knowing the difference between series and parallel circuits and applying this information appropriately are not complicated tasks; however, attention is needed to perform the work correctly and avoid damage.
Source: https://loja.br.abb.com/blog/post/circuito-em-serie-e-paralelo
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