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प्रश्न
Name the device used to decrease the voltage at the substation for its supply.
उत्तर
Step-down transformer.
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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.
At what voltage and frequency is the electric power generated at the power generating station?
Explain with the aid of a simple diagram, the transmission of electric power from the generating station to your house.
At what voltage is the a.c. supplied to our houses?
- 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 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.
At what frequency is the a.c. supplied to our houses?
