How does use of a fuse-wire protect electrical appliances ?

How does a fuse wire protect electrical appliances ?

(a) State Joule's law of heating. (b) an alloy of nickel and chromium is used as the heating element. Why ? (c ) How does a fuse wire protect electrical appliances ?

(i) Define electric potential and potential difference. (ii) How does a fuse wire protect electrical appliances?

(i) State Joule's law off heating. (ii) An alloy of nickel and chromium is used as the heating element. Why? (iii) How does a fuse wire protect electrical appliances?

How does the use of fuse wire save the electrical appliances?

How do electric appliances work?

MCB is used to protect house hold electrical appliances.

"_______" or "_______" is used to protect electrical appliances from damages due to excess current.