Advertisements
Advertisements
प्रश्न
State the function of the following in a house circuiting kWh meter.
उत्तर
After the company fuse, the cable is connected to a kWh meter and from this meter; connections are made to the distribution board through a main fuse and a main switch.
APPEARS IN
संबंधित प्रश्न
Identify the following wires used in a household circuit: The wire is also called as the phase wire.
In what unit does the electric meter in a house measure the electrical energy consumed? What is its value in S.I unit?
Where is the main fuse in a house circuit connected?
How should the several electric lamps be connected with the mains so that the switching on or off a lamp has no effect on the operation of other lamps?
Two sets A and B of four bulbs each are glowing in two separate rooms. When one of the bulbs in set A 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.
The electric meter in a house records the consumption of ______.
In following figure shows three bulbs A, B and C each of rating 100 W, 220 V connected to the mains of 220 V. Answer the following:
- How is the bulb A connected with the mains? At what voltage does it glow?
- How are the bulbs B and C connected with the mains? At what voltage does the bulb B glow?
- How is the glow of bulbs A and C affected if bulb B gets fused?
- How is the glow of bulbs B and C affected if bulb A gets fused?
Which electrical component protects the electric circuit in case of excess current and which can also be used as a switch?
Name the wire to which this electrical component is connected in an electric circuit.
Two sets A and B each of four bulbs are glowing in two separate rooms. When one of the bulbs in set A 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?