wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

What is an electric fuse ? How does it work and what are its signifiance?

Open in App
Solution

Dear Student,

A electric fuse is the safety device which is used to limit an electric current in the electric device. A electric fuse is a small conducting wire of low melting point.

The unusual high current may be due to short circuit, power fluctuation in the electric line etc. The fuse wire is made of conducting alloy or metals of low melting point. Thin wires of metals such as: tin, aluminium, copper and thin wires of alloys of bronze, brass, nichrome are used as fuse.

Fuse can be connected in series in anywhere in the circuit but in household it is connected before the main meter to protect the household circuit from higher current which may enter from the mains.

Significance: It protects the household electrical system from getting damaged due to unusual high current.

Regards


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Power Generated in a Circuit
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon