Advertisements
Advertisements
प्रश्न
How can the effects of overloading be avoided?
Advertisements
उत्तर
The effects of overloading can be avoided by connecting a fuse in series with the circuit.
APPEARS IN
संबंधित प्रश्न
An electric oven of 2 kW is operated in a domestic electric circuit (220 V) that has a current rating of 5 A. What result do you expect? Explain.
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.
What is the function of an earth wire?
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
Along with live wire and neutral wire, a third wire is also used in domestic electric wiring. What name is given to this third wire?
What is the electric potential of the wire in a mains supply cable?
When does an electric short circuit occur?
Usually three insulated wires of different colours are used in an electrical appliance. Name the three colours.
Give two reasons why different electrical appliances in a domestics circuit are connected in parallel.
Fill in the following blank with suitable words:
The earth wire should be connected to the ........... of an appliance.
Write the function of the voltmeter in an electric circuit.
Which among these are the main characteristics of fuse element?
Overloading is due to
The most important safety method used for protecting home appliances from short-circuiting or overloading is ____________.
Switches are connected to ____________.
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.
