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प्रश्न
What happens to the flow of electric current during a short circuit?
When does an electric short circuit occur?
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उत्तर १
The flow of current abruptly increases during a short circuit.
उत्तर २
If the insulation of the wires used in the circuit is damaged or the appliance used is faulty due to which the live wire and the neutral wire comes in direct contact as a result current in the circuit rises and the short circuit occurs.
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संबंधित प्रश्न
When does short circuiting take place?
What is overloading?
How can the effects of overloading be avoided?
Why should the wires carrying electricity not be touched barefooted?
At the time of short circuit, the current in the circuit ______.
What is the function of an earth wire?
What name is given to the device which automatically cuts off the electricity supply during short-circuiting in household wiring?
Give the symbol of an electric fuse used in circuit diagrams.
The earth wire should be connected to the ______ of an appliance.
State the voltage at which electricity is supplied to our houses.
Answer the following question:
What is overloading? When does it occur? How can overloading be avoided?
Write the function of the voltmeter in an electric circuit.
Earth wire carries ____________.
Which among these are the main characteristics of fuse element?
Switches are connected to ____________.
The most important safety method used for protecting home appliances from short circuiting or overloading is
