Question

Consider a form of lighting. this can happen whenhight voltage jumps between two electrical conductors. when it happens heat is generated and blastsand explosions are not impossible

witch answer is right

(a) ablown fuse

(b) an arc flash

(c) overheated wire

(d) shorting out a device

Answer 1

a) A blown fuse when lightning occur, high voltage spike in the line produce high current which burned out fuses and just produces heat.It prevent blastsand or explosion of electrical machine connected to the line by short circuit...