What is meant by short-circuiting in electric supply?

Question

Answer

The current in the circuit suddenly (or abruptly) increases due to the direct contact between Live wire and Neutral wire in a circuit. This is called Short-circuiting in electric supply.

Answer

When live wire  and neutral wire of electrical supply  touch each other due to some fault in insulation . This incident is  called short circuit

Answer

A short circuit is an abnormal connection between two nodes of an electric circuit intended to be at different voltages.

Answer

- and + combining together in wire is short circuit

Answer

Short circuit is simply a low resistance connection between the two conductors supplying electrical power to any circuit. This results in excessive current flow in the power source through the 'short,' and may even cause the power source to be destroyed. If a fuse is in the supply circuit, it will do its job and blow out, opening the circuit and stopping the current flow.

Answer

Short-circuiting in Electric Supply

Short-circuiting in an electric supply refers to a situation where there is an unintended low-resistance connection between two points in an electrical circuit. This connection allows for an abnormal flow of current, which can result in various hazards such as overheating, damage to equipment, electrical shocks, and even fire. Short circuits are a common occurrence in electrical systems and can be caused by a variety of factors.

Causes of Short Circuits:
Short circuits can be caused by several factors, including:

1. Faulty Wiring: Poorly installed or damaged wiring can lead to short circuits. This can occur when wires are not properly insulated, exposed to moisture, or damaged by rodents or other factors.

2. Overloading: When too many electrical devices are connected to a single circuit or when the load exceeds the capacity of the circuit, it can lead to overheating and short circuits.

3. Faulty Appliances: Defective appliances or equipment can cause short circuits. This can occur due to internal wiring faults, damaged cords or plugs, or malfunctioning components.

4. Accidental Damage: Physical damage to electrical wires or equipment, such as cuts, punctures, or crushing, can also result in short circuits.

Effects of Short Circuits:
Short circuits can have several effects on an electrical system:

1. Overheating: Short circuits cause an abnormal flow of current, generating excessive heat. This can lead to the melting of insulation, damage to wires, and even fire hazards.

2. Damage to Equipment: The high current flow during a short circuit can damage electrical appliances, devices, and circuit components. This can result in the malfunctioning or complete failure of the equipment.

3. Electrical Shocks: Short circuits can create dangerous electrical shocks if a person comes into contact with exposed wires or faulty equipment.

4. Fire Hazards: The overheating caused by short circuits can ignite flammable materials, leading to electrical fires. These fires can spread rapidly and cause significant damage.

Prevention and Safety Measures:
To prevent short circuits and ensure electrical safety, several measures can be taken:

1. Proper Wiring: Electrical installations should be done by trained professionals using high-quality wiring materials. Wiring should be inspected regularly for any signs of damage or wear.

2. Overload Protection: Circuit breakers or fuses should be installed to protect circuits from overloading. These devices automatically interrupt the flow of current when it exceeds a safe limit.

3. Regular Maintenance: Appliances and electrical equipment should be regularly inspected and maintained to identify and fix any potential faults or issues.

4. Safe Usage: Users should follow proper electrical safety practices, such as avoiding the use of damaged cords or plugs, not overloading circuits, and keeping electrical equipment away from water sources.

In conclusion, short-circuiting in an electric supply can have severe consequences, including overheating, equipment damage, electrical shocks, and fire hazards. By understanding the causes and taking necessary safety measures, the risks associated with short circuits can be minimized, ensuring a safe and reliable electrical supply.

Similar Class 10 Doubts

What is short circuiting and over loading in an electric supply ? Write one measure to prevent it.?

The most important safety method used for protecting home appliances from short circuiting or overloading is

What is meant by electric circuit?

What is meant by saying that the electric potential at a point is 1 volt?

If a current is 5A flow through an electric appliance when potential difference of 100v is applied calculate the power consumed by the same appliance when it I allll when it's connected 220vof supply?

Top Courses for Class 10View all

Science Class 10

Social Studies (SST) Class 10

Mathematics (Maths) Class 10

English Grammar Advanced

English Grammar Basic

Top Courses for Class 10

Top Courses for Class 10

Suggested Free Tests

Related Content

About Class 10

Class 10 Study Material

Class 10 All Subjects

NCERT Textbook Solutions

Other Classes

Important Links

Company