Sahasra Shanker
from
KV IIT, Chennai
Subject :NSO Class : Class 6
Fuse is the most important safety device, used for protecting the circuits due to
A Short circuiting and overloading
B Overloading and earthing
C Earthing only
D Short circuiting, overloading and earthing.
what is over loading, earthing and short circuiting?
Ans 3:
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Ans 4:
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Eashta Khodke
from
Elpro International School Chinchwad Pune, Pune
Class : Class 7
no,the ans is ' a 'as ,earthing aldready protetcts us ,so we do not need to get protection from earthing