# Electrical Circuit Examples Of Loads And Voltage

Electrical circuits are everywhere in our modern world. They power our homes, our cars, and our devices. But what exactly is an electrical circuit, and how does it work?

In this article, we'll take a closer look at electrical circuits, including what they are, how they work, and some common examples of loads and voltages. We'll also discuss how to calculate the power dissipated by a load in an electrical circuit.

## What is an Electrical Circuit?

An electrical circuit is a path that allows electricity to flow. It consists of a source of electrical energy, such as a battery or generator, and a load, which is anything that uses electrical energy. The load can be a light bulb, a motor, or any other device that converts electrical energy into another form of energy, such as heat, light, or motion.

The path that the electricity takes through the circuit is called the circuit's wiring. The wiring is made up of conductors, which are materials that allow electricity to flow easily, and insulators, which are materials that prevent electricity from flowing.

## How Does an Electrical Circuit Work?

Electricity flows through a circuit in a closed loop. This means that the electricity must start at the source of electrical energy, flow through the load, and then return to the source.

When electricity flows through a conductor, it creates a magnetic field. This magnetic field can be used to create motion, such as in a motor. It can also be used to generate heat, such as in a light bulb.

## Common Examples of Loads and Voltages

There are many different types of loads that can be used in an electrical circuit. Some common examples include:

• Light bulbs
• Motors
• Heaters
• Electronic devices

Each type of load requires a different amount of voltage to operate. The voltage of an electrical circuit is measured in volts. The following table shows the typical voltage requirements for some common loads:

Light bulb 120 volts
Motor 12 volts
Heater 240 volts
Electronic device 5 volts

## Calculating the Power Dissipated by a Load

The power dissipated by a load in an electrical circuit is calculated using the following formula:

``` P = IV ```

where:

• P is the power in watts
• I is the current in amps
• V is the voltage in volts

For example, if a light bulb has a resistance of 100 ohms and is connected to a 120-volt circuit, the current flowing through the light bulb will be 1.2 amps. The power dissipated by the light bulb will be 144 watts.

## Conclusion

Electrical circuits are essential for our modern world. They power our homes, our cars, and our devices. By understanding how electrical circuits work, we can use them to create devices that make our lives easier and more enjoyable. Diagnosing Voltage Drops Electrical Automotive Troubleshooting Fluke Electric Circuit Types Components How Do Circuits Work Lesson Transcript Study Com 8 3 Separation Of Electrical Circuits For Energy Monitoring Voltage Drop Calculation Methods With Examples Explained In Details Eep Electric Circuit Types Components How Do Circuits Work Lesson Transcript Study Com  Solved Find The Power Delivered To Load Resistor R For Chegg Com Power Factor Explained The Engineering Mindset The Simple Circuit Parallel Circuits And The Application Of Ohm S Law Series Electronics Textbook An Introduction To Parallel Circuits For Engineers Technical Articles Electrical Sources And Electronic Load Basic Direct Cur Dc Theory Textbook What Is Electrical Load Definition Types Circuit Globe What Is Voltage Fluke Commercial Electrical Load Calculations Ec M Thevenin S Theorem Ilration Of The Plate Sample Including Electric Circuit Scientific Diagram What Is Electrical Load Definition Types Circuit Globe What Is A Voltage Drop In An Electric Circuit Technical Articles