Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
ICSE-HOUSEHOLD CIRCUITS -EXERCISE -9(B)
- What is a fuse ? Name the material of fuse. State one characteristic o...
Text Solution
|
- Name the device used to protect the electric circuits from overloading...
Text Solution
|
- Complete the following sentences : A fuse is a short piece of wire ...
Text Solution
|
- Complete the following sentences : A fuse wire is made of an alloy...
Text Solution
|
- Complete the following sentences : A fuse is connected in......... ...
Text Solution
|
- Complete the following sentences : Higher the current rating, .. .....
Text Solution
|
- Complete the following sentences : Live wire is also called .... wi...
Text Solution
|
- Why is the fuse wire fitted in a porcelain casing?
Text Solution
|
- How is a fuse put in an electric circuit ? State the purpose of using ...
Text Solution
|
- Describe with the aid of a diagram some form of a fuse which is used i...
Text Solution
|
- Why should switches always be connected to the live wire?
Text Solution
|
- How does the (i) thickness and (ii) length of a fuse wire depend on it...
Text Solution
|
- Two fuse wires are rated 5 A and 20 A. Which of the two is (i) thicker...
Text Solution
|
- Explain the meaning of the statement, 'The current rating of a fuse is...
Text Solution
|
- 'A fuse is rated 8 A'. Can it be used with an electrical appliance of ...
Text Solution
|
- Name two safety devices which are connected to the live wire of a hous...
Text Solution
|
- An electric kettle is rated 3 kW, 250 V. Give reason whether this kett...
Text Solution
|
- What is the purpose of a switch in a circuit ?
Text Solution
|
- Why should switches always be connected to the live wire?
Text Solution
|
- Give one precaution that should be taken while handling switches.
Text Solution
|