by drawing a labelled diagram of an electric bell,explain its working.
Answers
Answered by
21
An electric bell contains an electromagnet, consisting of coils of insulated wire wound round iron rods. When an electric current flows through the coils, the rods become magnetic and attract a piece of iron attached to a clapper. The clapper hits the bell and makes it ring.
Answered by
0
Answer:
An electric bell contains an electromagnet, consisting of coils of insulated wire wound round iron rods. When an electric current flows through the coils, the rods become magnetic and attract a piece of iron attached to a clapper. The clapper hits the bell and makes it ring.MCB is said to be better option because:-
* Fuses melt and get destroyed but MCBs doesn't destroy and goes on.
* MCBs don't take much time but Fuses take time to melt.
* MCBs and Fuses breake circuit on their own.
Explanation:
Similar questions