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प्रश्न
How can the effects of overloading be avoided?
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उत्तर
The effects of overloading can be avoided by connecting a fuse in series with the circuit.
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संबंधित प्रश्न
What happens to the resistance of the circuit during a short circuit?
What happens to the flow of electric current during a short circuit?
What is overloading?
What precaution should be taken to avoid the overloading of domestic electric circuits?
State whether the following statement is true or false.
A wire with a green insulation is usually the live wire of an electric supply.
Draw a circuit diagram to show how a soft iron piece can be transformed into an electromagnet.
Describe how an electromagnet could be used to separate copper from iron in a scrap yard.
What is the usual capacity of an electric fuse used (i) in the lighting circuit
List the colours of the three wires in the cable connected to the plug of an electric iron.
Usually three insulated wires of different colours are used in an electrical appliance. Name the three colours.
What is the usually colour of the insulation of :
(a) live wire
(b) neutral wire
(c) earth wire?
Fill in the following blank with suitable words:
The earth wire should be connected to the ........... of an appliance.
Answer the following question:
What is overloading? When does it occur? How can overloading be avoided?
A fuse should always be placed in the ____________.
Earth wire carries ____________.
The most important safety method used for protecting home appliances from short circuiting or overloading is
How does an electric fuse prevent the electric circuit and the appliances from a possible damage due to short circuiting or overloading.
