Advertisements
Advertisements
प्रश्न
At what voltage is the a.c. supplied to our houses?
उत्तर
At 220 V of voltage, the a.c. is supplied to our houses.
APPEARS IN
संबंधित प्रश्न
In the transmission of power the voltage of power generated at the generating stations is stepped up from 11kV to 132 kV before it is transmitted. Why?
Name the device used to increase the voltage at a generating station.
Explain with the aid of a simple diagram, the transmission of electric power from the generating station to your house.
Name the device used to decrease the voltage at the substation for its supply.
- Name the three connecting wires used in a household circuit.
- Which of the two wires mentioned in part (a) are at the same potential?
- In which of the wire stated in part (a) the switch is connected?
What is the pole fuse? Write down its current rating.
What is the nature of current transmitted from the power station?
State the function of the following in a house circuiting of main fuse.
State the function of the following in a house circuiting of main switch.
State one advantage of using the main switch in house wiring.
