Question

1. Why is it necessary to connect MCB’s in domestic electric circuits?

2. The person should use gloves (made from insulating material) while electrical repairing. Give reason

Answer 1

Ans 1. As when there is overloading of electric supply the the MCB falls down and breaks the circuit thus preventing from any mishappening.


Ans 2. As gloves prevent or protect the person from electrocution.

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Answer 2

Answer:

1- As there is overloading of

any supply MCB's fall down and breaks the circuit thus, prevent from hazard.

2- the person should use gloves made from insulating material because insulators does not allow current to pass through it. Thus, it prevents his body to get electric shock