Login
Login
Register
Questions
Unanswered
Tags
Categories
Ask a Question
Ask a Question
Recent questions tagged household circuits
+3
votes
1
answer
Make a table with the names of 3 electrical appliances used in home in one column,
asked
Apr 7, 2019
in
Class 10
by
kratos
electric energy
household circuits
class-10
icse
power
+2
votes
1
answer
Two bulbs are marked 100W, 220V and 60W, 110V. Calculate the ratio of their resistances.
asked
Apr 1, 2019
in
Class 10
by
kratos
bsnl
electric energy
electricity
household circuits
class-10
icse
power
bitsat
+3
votes
1
answer
An electrical gadget can give an electric shock to its user under certain circumstance. Mention any two of these circumstances.
asked
Mar 31, 2019
in
Class 10
by
kratos
electrical power and household circuits
electric energy
electricity
household circuits
class-10
icse
power
+3
votes
1
answer
(a) Draw a diagram of ring main circuit for domestic distribution of electric power.
asked
Mar 31, 2019
in
Class 10
by
kratos
electric energy
household circuits
class-10
icse
power
+1
vote
1
answer
An electric oven is marked 1000W – 200V. Calculate : (a) Resistance of its element
asked
Mar 30, 2019
in
Class 10
by
kratos
electric energy
household circuits
class-10
icse
power
+1
vote
1
answer
An electric geyser rated 1500 W, 250 V is connected to 250 V line mains. Calculate:
asked
Mar 28, 2019
in
Class 10
by
kratos
electrical power and household circuits
electricity current
electric energy
electricity
household circuits
class-10
icse
power
+1
vote
1
answer
In a household electric circuit, (a) all electric appliances drawing power are joined in parallel
asked
Mar 28, 2019
in
Class 12
by
kratos
electric energy
household circuits
class-10
icse
power
class-12
electric current in conductors
+1
vote
1
answer
Why is it dangerous to replace a fuse wire with a copper wire?
asked
Mar 27, 2019
in
Class 10
by
kratos
electric energy
household circuits
class-10
icse
power
+2
votes
1
answer
Why should switches always be connected to the live wire?
asked
Mar 21, 2019
in
Class 10
by
kratos
electrical power and household circuits
electric energy
electric power
household circuits
class-10
icse
power
house hold circuits
+3
votes
1
answer
An electric kettle is rated 1000W – 250V. It is used to bring water at 20°C to its boiling point.
asked
Mar 18, 2019
in
Class 10
by
kratos
electric energy
household circuits
class-10
icse
power
+3
votes
1
answer
Which part of an electrical appliance is earthed?
asked
Mar 15, 2019
in
Class 10
by
kratos
electrical power and household circuits
class-8
electric energy
electricity
household circuits
class-10
icse
power
+1
vote
1
answer
Which lens is thicker at the edges and thinner at the middle ?
asked
Mar 13, 2019
in
Class 11
by
kratos
power
household circuits
class-11
class-10
the human eye and the colourful world
oscillations
icse
waves
optics
electric energy
refraction of light
+1
vote
1
answer
(i) Give two characteristic properties of copper wire which make it unsuitable for use as fuse wire.
asked
Mar 13, 2019
in
Class 10
by
kratos
electric energy
household circuits
class-10
icse
power
+2
votes
1
answer
(i) Name the device used to protect the electric circuits from overloading and short circuits.
asked
Mar 11, 2019
in
Class 10
by
kratos
electric energy
household circuits
class-10
icse
power
+3
votes
1
answer
An electric bulb is rated 500W – 200V. Calculate the magnitude of current.
asked
Mar 9, 2019
in
Class 10
by
kratos
electric energy
household circuits
class-10
icse
power
+1
vote
1
answer
State the purpose of a fuse in an electric circuit. Name thematerial required for making a fuse wire.
asked
Mar 9, 2019
in
Class 10
by
kratos
electric energy
household circuits
class-10
icse
power
+2
votes
1
answer
Write down two characteristics of fuse wire.
asked
Mar 6, 2019
in
Class 10
by
kratos
electric energy
circuit breaker
electric power
household circuits
class-10
icse
power
house hold circuits
+3
votes
1
answer
Explain briefly the function of the following in the household wiring : (a) a three-pin plug (b) main switch.
asked
Mar 5, 2019
in
Class 10
by
kratos
electric energy
household circuits
class-10
icse
power
+3
votes
1
answer
What is the purpose of using a fuse in an electrical circuit?
asked
Feb 28, 2019
in
Class 10
by
kratos
class-8
electric energy
electricity
household circuits
class-10
icse
power
+3
votes
1
answer
The current in 8Ω resistance is (See fig.)
asked
Feb 28, 2019
in
Class 10
by
kratos
power
household circuits
electricity
class-10
icse
electric energy
To see more, click for the
full list of questions
or
popular tags
.