When a live conductor of public electric supply breaks down and touches the earth which of the following will happen?

Related Mcqs:

In aluminium conductors, steel core is provided to____________?

A. compensate for skin effect B. neutralise proximity effect C. reduce line inductance D. increase the tensile strength...

When a conductor carries more current on the surface as compared to core, it is due to___________?

A. permeability variation B. corona C. skin effect D. unsymmetrical fault E. none of the above...

Which of the following materials is not used for transmission and distribution of electrical power________________?

A. Copper B. Aluminium C. Steel D. Tungsten...

The material commonly used for insulation in high voltage cables is_______________?

A. lead B. paper C. rubber D. none of the above...

As compared to a 2-wire D.C. distributor, a 3-wire distributor with same maximum voltage to earth uses only__________________?

A. 31.25 percent of copper B. 33.3 percent of copper C. 66.7 percent of copper D. 125 percent of copper...