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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
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?
At what voltage is the electric power from the generating station transmitted? Give reason to your answer.
At what voltage is the a.c. supplied to our houses?
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?
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.
