EASY
10th ICSE
IMPORTANT
Earn 100
State the function of each of the following in a house circuiting?
(a) meter (b) main fuse, and (c) main switch
Important Questions on Electrical Power and Household Circuits
EASY
10th ICSE
IMPORTANT
In what unit does the electric meter in a house measure the electrical energy consumed ? What is its value in S.I. unit ?
EASY
10th ICSE
IMPORTANT
Where is the main fuse in a house circuit connected?
HARD
10th ICSE
IMPORTANT
Draw a circuit diagram to expain the ring system of house wiring. State two advantage of it.
MEDIUM
10th ICSE
IMPORTANT
Draw a labelled diagram with necessary switch, regulator, etc. to connect a bulb and a fan with the mains. In what arrangement are they connected to the mains : series or parallel?
EASY
10th ICSE
IMPORTANT
How should the electric lamps be connected with the mains so that the switching on or off a lamp has no effect on other lamps?
EASY
10th ICSE
IMPORTANT
Figure shows two ways (a) and (b) of connecting the three lamps and to a.c. supply of . Name the two arrangements. Which of them would you prefer in a household circuit ? Give reason for your answer.
EASY
10th ICSE
IMPORTANT
Two sets and of four bulbs each are glowing in two separate rooms. When one of the bulbs in set is fused, the other three bulbs also cease to glow. But in set B, when one bulb fuses, the other bulbs continue to glow. Explain the difference in the two sets.
EASY
10th ICSE
IMPORTANT
Two sets and of four bulbs each are glowing in two separate rooms. When one of the bulbs in set is fused, the other three bulbs also cease to glow. But in set B, when one bulb fuses, the other bulbs continue to glow. Which set of arrangement is preferred in housing circuit and why ?
