Difference Between AC and DC Circuits

Let us study the difference between AC and DC circuits.

Parameter

AC circuits

DC circuits

Current

The current flowing in the circuit alternates in its direction.

Current in the DC circuit flows in one direction.

Power Supply

AC generators are used in power supply.

Batteries are used as power supply.

Frequency

The circuit has a non-zero frequency.

The circuit has 0 frequency.

Losses

Power can be transferred over long distances without much power loss.

High losses are associated so long-distance communication is not possible.

Power

Reactive power is generated.

No reactive power is generated.

AC Circuits

Electronics engineering involves the use of different circuits each of which is used for various purposes. One such type of circuit is an alternating current circuit, which forms an integral part of the communication system. In this article, we will study what is an AC circuit and what is the categorization of AC circuits.

We will also study the principle of operation of AC circuits and the components that make up these circuits. We will look at some real-life applications of AC circuits to understand their advantages and disadvantages. We will emphasize the difference between AC and DC circuits as well. The article will conclude with some frequently asked questions.

Table of Content

  • AC Circuits
  • AC Circuit Formulas
  • Types of AC Circuit
  • Working principle
  • Construction
  • AC Vs DC Circuits
  • Applications of AC Circuits

Similar Reads

AC Circuits

We know that current flows in one direction in DC circuits, but do you know that it is possible to alternate the current direction periodically? AC circuits are the type of circuits used for generating an electric current that changes its direction and magnitude periodically. Here is a formal definition of AC circuits...

Important Terminologies

Let us know about some Terminologies of AC circuits....

AC Circuit Formulas

Here is a list of important formulas...

Types of AC Circuit

There are different types of AC circuits. Let us take a look at them....

Working principle

The principle of working AC circuits is the rotation of a magnet along a set of wires or coils under the effect of the constant magnetic field. An equivalent version of this principle can be understood as if any coil is rotated in a stationary consistent magnetic field, then a current is generated in an AC generator which alternates periodically. Note that this generator is known as an alternator. This principle is applied to designing AC circuits....

Construction

Let us take a look at the construction of AC circuits....

Difference Between AC and DC Circuits

Let us study the difference between AC and DC circuits....

Advantages of AC Circuits

Let us study some advantages of AC circuits....

Disadvantages of AC Circuits

Let us study some disadvantages of AC circuits....

Applications of AC Circuits

Let us study some applications of AC circuits....

Conclusion

We have seen how AC circuits form an important part of the electronics industry. Their ability to carry power over long distances without any major loss is something that is used in daily life for power transfer. We have also understood how AC circuits differ from DC circuits which can be used for circuit selection. We are now well aware of the workings of AC circuits and what components make up these circuits. Despite the advantages offered, there are some disadvantages associated with these circuits that have been discussed in the article....

AC Circuits – FAQs

What is the difference between AC circuits and DC circuits?...

Contact Us