Question

1
5. Give the suitable words for the following explanation,
1. The combination of two or more cells is called: Battery

2. A safety device which prevents damages to electrical circuit: - fuse

3. A device to cut off the electrical circuit, when it is necessary: -Miniature circuit breaker
Nm​

Answer 1

sorry I didn't know that answer

Answer 2

Answer:

i)Battery

ii)Electric Fuse

iii)MCB(Miniature Circuit Breaker)

Explanation:

i) Battery is a combination of two or more cells with positive and negative terminals

ii) A fuse is a simple electrical device that has a wire made with metal of low melting point. When it senses more current than usual, The wire melts down and thus the electrical circuit is broken and no current(electricity) passes.

iii)A miniature circuit breaker (MCB) automatically switches off the electrical circuit during an abnormal condition of the network means in overload condition as well as faulty condition.