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प्रश्न
At what frequency is the a.c. supplied to our houses?
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उत्तर
At 50 Hz of frequency, is the a.c. supplied to our houses.
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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 electric power from the generating station transmitted? Give reason to your answer.
Name the device used to decrease the voltage at the substation for its supply.
The electrical appliances in a house are connected in ______.
The voltage of power generated at the generating stations is first stepped up before its transmission. Give reason.
State the function of the following in a house circuiting of main switch.
State one advantage of using the main switch in house wiring.
