Home
Class 12
PHYSICS
In a large building, there are 15 bulbs ...

In a large building, there are 15 bulbs of 40 W, 5 bulbs of 100 W, 5 fans of 80 W and 1 heater of 1 kW. The voltage of electric mains is 220 V. The minimum capacity of the main fuse of the building will be :

A

`12 A`

B

14 A

C

`8 A`

D

`10 A`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAINS

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise Chemistry|1 Videos

  • JEE MAIN

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise All Questions|452 Videos

  • JEE MAINS 2020

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise PHYSICS|250 Videos

Similar Questions

Explore conceptually related problems

In a house 15 Bulbs of 45 W, 15 bulbs of 100 W, 15 bulbs of 10 W and Two heaters of 1 KW each is connected to 220 V Mains supply then find minimum fuse current

A lamp of 100 W and a heater of 1 kW are in simultaneous use for 10 hours. The units of electricity consumed according to the meter in the house is:

A building connected to a supply of 220 V has 12 ceiling fans of 100 W each, 15 lamps of 20 W each, and 2 air conditioners of 2000 W each. The maximum total current that the building can draw from the supply is _________ A.

Three bulbs of 40 W , 60 W and 100 W are connected in series with a 240 V source.

Two bulbs 60 W and 100 W designed for voltage 220 V are connected in series across 220 V source. The net power dissipated is

A building has two air-conditioners of power 2 kW each, 5 fans of power 120 W each, and 8 lamps of power 25 W each. If the supply voltage is 220 V, the maximum current that the building can draw from the supply is close to (in Ampere):

An electric bulb is rated 220 V and 100 W . When it is operated on 110 V , the power consumed will be :

An electric bulb is rated "220 V, 100 W'. What is its resistance ?

Two bulbs of rated power 60W and 100W same specified voltage 220 V are connected in series to a 440 V DC source

A house has main fuse of 5 A rating. 5 bulbs each of 60 W and 2 tube lights each of 40 W are used simultaneously. Find : the current drawn from the mains of 220 V,