A fuse is used in mains electric supply as a safety devices. Which one of the following statements about the fuse is correct ?

1)It is connected in parallel with the main switch

2)It is made mainly from silver alloys

3)It must have a low melting point

4)It must have a very high resistance

  • : 410
  • : 8
    Previous Next

    sorry we dont have answer

    Do you know answer? Login to suggest the answer...

  • Exam: Electricity And Magnetism QUESTIONS

    Subscribe here for free mock test on IAS PCS SSC and other competitive exam. Signup here to get SSC CGL Solution and main exam study material