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प्रश्न
What is the pole fuse? Write down its current rating.
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उत्तर
Before the electric line is connected to the meter in a house, a fuse of high rating (≈ 50 A) is connected in the live wire at the pole or just before the meter. This fuse is called the pole fuse. Its current rating is ≈ 50 A.
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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?
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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.
What is the nature of current transmitted from the power station?
State the function of the following in a house circuiting of main switch.
State one advantage of using the main switch in house wiring.
At what frequency is the a.c. supplied to our houses?
