Question

in normal user, a current of 3.5 A flows through a hairdryer. choose a suitable fues from the following: 3A, 5A, 13 A, 30 A. explain your answer​

Answer 1

Given: In normal use, a current of 3.5 A flows through a hair dryer. The safety factor is range from 1.2~1.5. So, for 4.2 A the 5A fuse is suitable for the safety of hair dryer.