Disadvantages of Earthing

These are some disadvantages of earthing:

  • Due to collection of excess electrons in ground, the natural nutrients of soil get depleted , thereby making soil unfit for cultivation , disturbing the natural vegetation.
  • Although earthing requires minimal maintenance, there is always a chance of earthing line getting tarnished with time. In this case the resistance of electrical wire increases ,reducing the effectiveness of earthing system.
  • Negligence while installing earthing system can result in various hazards. This can provide users with a sense of security despite there being no security due to improper grounding.
  • The task of designing an earthing system is very complicated resulting in high maintenance and installation cost.

Earthing

Earthing is a traditional and efficient way of transferring and immediately discharging of electrical energy to the earth directly through a low-resistance wire. We have seen that a normal plug consists of 3 pins. These pins are live, neutral, and earth pins. This earth pin is the main pin used for transferring extra charge from devices and thereby protecting the device. The pin transfers extra charges to earth through low-resistance wire avoiding any major shock. Thereby Earthing is a major process used in electrical engineering.

In this article, we will learn about earthing, its needs, and its various types. First, we will start our Article with the definition of earthing then we will also discuss the components needed for earthing and various ways of testing and managing it. At last, we will discuss some advantages, disadvantages of earthing and We will conclude the article with some Frequently Asked Questions.

Table of Content

  • What is Earthing?
  • Need for Earthing
  • Types of Earthing
  • Types of Electrical Earthing
  • Earthing Components
  • Procedure of Earthing
  • Testing And Maintenance
  • Earthing Vs Neutral
  • Advantages of Earthing
  • Disadvantages of Earthing
  • Applications of Earthing

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What is Earthing?

Earthing is a process in which the leakage current is made to flow to the earth to prevent the accumulation of excess current in a device. Thereby it prevents any major shock or fire due to static charges. In scientific terms, we can define earthing as :...

Need for Earthing

Earthing is used for security and overall functionality in electric components. In case of situations like lightning, major voltage surge the current flowing in a device exceeds the optimal value. This can lead to disastrous situations like fire due to static charges, huge electric shocks causing damage of the device. To avoid any such serious mishap , we use earthing....

Types of Earthing

Earthing can be divide into these major types:...

Types of Electrical Earthing

Electrical Earthing is done by establishing connection between non-current carrying part of equipment or supply to the ground. We can further divide it into two types namely neutral earthing and equipment earthing which have been explained below. Here is the diagram to show the electrical earthing :...

Earthing Components

Grounding system is significant for electrical engineering and is designed to provide a low resistance path for excess current to flow into earth. Thereby these systems are installed to prevent any mishap. The components of a grounding system include earthing electrodes, earthing conductors, and earthing bonding....

Procedure of Earthing

In household earthing is done by connecting electrical appliances to an earthing system. The electrode or metallic strip consisting of flat iron riser is placed at a certain depth in ground(earth). This electrode connects all metallic components which don’t carry current together. During a fault or major current, the fault current from appliances flows into earthing system. The earthing conductors help to normalize the voltage level. The resistance of earth wire helps as a guard and prevents the breakdown of devices. In plugs, there are three types of wires, live, neutral, and earth. The live and neutral wires carry electric current whereas the earth wire is connected to the buried metal plate in ground....

Earthing Testing And Maintenance

After installing an earthing system, it is necessary to test and maintain it as well to ensure the reliability of electrical appliances. This test and maintenance can be done by:...

Difference Between Earthing and Neutral

Lets compare the difference between neutral and earthing:...

Advantages of Earthing

There are some major advantages of earthing:...

Disadvantages of Earthing

These are some disadvantages of earthing:...

Applications of Earthing

Earthing is almost included in all electrical appliances like:...

Conclusion

In this article, we have seen how earthing is an important phenomena for protecting devices in various scenarios. Installation of earthing appliances is a meticulous task and needs extra precaution and cost. There are certain precautions that must be taken while dealing with earthing appliances. Scientists and researchers have made great advancement in this field to ensure proper safety and deal with hazardous situations like lightning and Voltage surges. Earthing forms backbone of modern electronics....

FAQs on Earthing

What is grounding? How does it differ from Earthing?...