Tag: electric current and its effects
Questions Related to electric current and its effects
Name the material used for fuse wire :
What is immaterial for an electric fuse wire
An electric bulb rated 220 V - 100 W will fuse if it consumes 131 W. What voltage fluctuations can it withstand?
An 1800 W toaster, a 1.3 kW frying pan are plugged into the same $20 A-120V$ line then
A fuse wire of radius $0.2$ mm blows out for a current of $5A$. For what current, another fuse wire of same material but of radius $0.3$ mm will blow out?
A fuse wire of circular cross-section and having diameter of $0.4$ mm, allows $3$A of current to pass through it. But if another fuse wire of same material and circular cross-section and having diameter of $0.6$ mm is taken, then the amount of current passed through the fuse is?
what is a fuse ?
What we used to protect the electric circuits from over loading and short circuit ?
Complete the following sentences :
Complete the following sentences :