- #1
Theresa
- 1
- 0
V=ir considering the whole circuit
Now we knowV=E-ir
Then ir=E-ir Therefore i=E/2r
Therefore,V=E/2
Now we knowV=E-ir
Then ir=E-ir Therefore i=E/2r
Therefore,V=E/2
A short circuit occurs when there is a low-resistance connection between two points in an electrical circuit that are not supposed to be connected. This can cause a sudden surge of current, potentially damaging the circuit and any connected devices.
A short circuit can occur due to a variety of reasons, such as faulty wiring, damaged insulation, or incorrect circuit design. It can also happen if two wires accidentally touch each other or if a wire comes into contact with a conductive material.
A short circuit can cause overheating and potentially start a fire. It can also damage electronic devices and appliances connected to the circuit. In some cases, a short circuit can lead to electrocution or other serious injuries.
To prevent a short circuit, it is important to use proper wiring techniques and regularly check for any damaged or exposed wires. Using circuit breakers and fuses can also help prevent excessive current flow and protect the circuit. It is also important to avoid overloading circuits and using devices with damaged cords or plugs.
If you suspect a short circuit, it is important to immediately turn off the power to the affected circuit and unplug any devices connected to it. Then, carefully inspect the circuit for any signs of damage or exposed wires. If you are unsure or unable to fix the issue, it is best to call a professional electrician for assistance.