Advertisements
Advertisements
प्रश्न
What is an electric fuse? State its purpose in the household electrical circuit.
Advertisements
उत्तर
An electric fuse is a device which is used to limit the current in an electric circuit. It safeguards the circuit and appliances connected to the circuit from being damaged if the current in the circuit exceeds the specified value due to voltage fluctuations or short-circuiting.
APPEARS IN
संबंधित प्रश्न
The unit in which we pay the cost of electricity is ..........
The purpose of an electric meter in a house is
If out of the two lighted bulbs in a room, one bulb suddenly fuses, then
What is an electric meter? Where is it fixed in our house?
For which unit do we pay our electricity bill?
The diagram below in figure shows the reading on the dials of a meter. State what is its reading.
Name the unit in which you pay the cost of your electricity bill. How is it related to joule?
Two lamps, one rated 220 V, 50 W and the other rated 220 V, 100 W, are connected in series with mains of 220 V. Explain why does the 50 W lamp consume more power.
What is the resistance, under normal working conditions, of an electric lamp rated at '240 v, 60 W' ? If two such lamps are connected in series across a 240 V mains supply, explain why each one appears less bright.
Our body can pass electricity through it.
