Advertisements
Advertisements
प्रश्न
What is overloading?
Advertisements
उत्तर
When the current in the circuit exceeds, the load exceeds the specified limit and overloading occurs.
APPEARS IN
संबंधित प्रश्न
When does short circuiting take place?
What happens to the flow of electric current during a short circuit?
Why should the wires carrying electricity not be touched barefooted?
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
List the colours of the three wires in the cable connected to the plug of an electric iron.
In which wire in a A.C. housing circuit is the switch introduced to operate the lights?
In household circuits, is a fuse wire connected in series or in parallel?
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:
A fuse should always be places in the ........... wire of a mains circuit.
How are the electrical appliances connected in a house circuit: in series or in parallel? Give reason.
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?
A fuse should always be placed in the ____________.
Switches are connected to ____________.
