At what frequency is A.C. supplied to re...

At what frequency is A.C. supplied to residential houses ?

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50 Hz

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ICSE-HOUSEHOLD CIRCUITS -EXERCISE -9(A)

Explain with the aid of a simple diagram, the transmission of electric...
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At what voltage is the alternating current supplied to our houses ?
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At what frequency is A.C. supplied to residential houses ?
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Name the device used to increase the voltage at a generating station.
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Name the device used to decrease the voltage at the sub station for...
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Name the three connecting wires used in a household circuit.
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Which of the two wires mentioned in part (a) are at the same potentia...
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Name the wire in a household electrical circuit to which the switch is...
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What is the pole fuse ? Write down its current rating.
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State the function of each of the following in a house circuiting: ...
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What is the function of a fuse?
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State the function of each of the following in a house circuiting: ...
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In what unit does the domestic electric meter measures the electrical ...
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The main fuse is connected to the ………..
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State one advantage of using the main switch in house wiring.
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Draw a circuit diagram to explain the ring system of house wiring. Sta...
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Draw a labelled diagram with the necessary switch, regulator, etc. to ...
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How should the several electric lamps be connected with the mains so t...
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Fig. shows three bulbs A, B and C each of rating 100 W, 220 V connect...
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Fig. shows three bulbs A, B and C each of rating 100 W, 220 V connect...
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