Class 7 Exam  >  Class 7 Questions  >  Is it important to have a very good contact b... Start Learning for Free
Is it important to have a very good contact between the lower and end of lightning conductor and the Earth? If so why.?
Most Upvoted Answer
Is it important to have a very good contact between the lower and end ...
Yes, it is necessary to have a very good contact between the lower end of a lightning conductor and earth. If the connection has broken the current will pass through the neighbouring areas. So there will a flow of current around it, so it will be very dangerous
Community Answer
Is it important to have a very good contact between the lower and end ...
Importance of a good contact between the lower end of a lightning conductor and the Earth

Having a very good contact between the lower end of a lightning conductor and the Earth is crucial for the effective functioning of the lightning protection system. This contact ensures the safe dissipation of the electrical charge from lightning strikes, preventing damage to structures and harm to individuals. The lightning conductor acts as a pathway for the lightning bolt to follow, guiding it safely into the ground.

1. Safety
A good contact between the lightning conductor and the Earth is essential to protect buildings and people from the destructive power of lightning. When lightning strikes a structure, it can cause fires, structural damage, and even injuries or fatalities. By providing a direct path to the ground, the lightning conductor allows the electrical current to bypass the building, reducing the risk of damage and ensuring the safety of occupants.

2. Dissipation of electrical charge
When a lightning strike occurs, a large amount of electrical charge is discharged. If this charge is not effectively dissipated into the Earth, it can cause a buildup of electrical potential in the building or structure, leading to electrical surges and damage to electrical systems. By providing a low-resistance pathway to the ground, the lightning conductor allows the electrical charge to flow away from the structure, preventing potential damage.

3. Prevention of side-flashes
Side-flashes occur when the electrical charge from a lightning strike jumps from a lightning conductor to a nearby object, such as a tree or another building. These side-flashes can cause significant damage and pose a risk to individuals in the vicinity. A good contact between the lightning conductor and the Earth ensures that the electrical current is safely directed into the ground, minimizing the chances of side-flashes occurring.

4. Stability and durability
A good contact between the lower end of the lightning conductor and the Earth is crucial for the stability and durability of the lightning protection system. The conductivity of the connection ensures that the lightning conductor remains securely grounded, even in adverse weather conditions. This stability is essential to ensure the continuous and effective operation of the lightning protection system.

In conclusion, having a very good contact between the lower end of a lightning conductor and the Earth is of utmost importance for the safety, dissipation of electrical charge, prevention of side-flashes, and the stability and durability of the lightning protection system. It ensures that the electrical current from a lightning strike is safely redirected into the ground, protecting structures and individuals from the destructive power of lightning.
Attention Class 7 Students!
To make sure you are not studying endlessly, EduRev has designed Class 7 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 7.
Explore Courses for Class 7 exam

Top Courses for Class 7

Is it important to have a very good contact between the lower and end of lightning conductor and the Earth? If so why.?
Question Description
Is it important to have a very good contact between the lower and end of lightning conductor and the Earth? If so why.? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Is it important to have a very good contact between the lower and end of lightning conductor and the Earth? If so why.? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Is it important to have a very good contact between the lower and end of lightning conductor and the Earth? If so why.?.
Solutions for Is it important to have a very good contact between the lower and end of lightning conductor and the Earth? If so why.? in English & in Hindi are available as part of our courses for Class 7. Download more important topics, notes, lectures and mock test series for Class 7 Exam by signing up for free.
Here you can find the meaning of Is it important to have a very good contact between the lower and end of lightning conductor and the Earth? If so why.? defined & explained in the simplest way possible. Besides giving the explanation of Is it important to have a very good contact between the lower and end of lightning conductor and the Earth? If so why.?, a detailed solution for Is it important to have a very good contact between the lower and end of lightning conductor and the Earth? If so why.? has been provided alongside types of Is it important to have a very good contact between the lower and end of lightning conductor and the Earth? If so why.? theory, EduRev gives you an ample number of questions to practice Is it important to have a very good contact between the lower and end of lightning conductor and the Earth? If so why.? tests, examples and also practice Class 7 tests.
Explore Courses for Class 7 exam

Top Courses for Class 7

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev