If a cable of homogeneous insulation has a maximum stress of 10 kV/mm, then the dielectric strength of insulation should be_______________?

Related Mcqs:

In single core cables armouring is not done to________?

A. avoid excessive sheath losses B. make it flexible C. either of the above D. none of the above...

In case of three core flexible cable the colour of the neutral is_________?

A. blue B. black C. brown D. none of the above...

The relative permittivity of rubber is____________?

A. between 2 and 3 B. between 5 and 6 C. between 8 and 10 D. between 12 and 14...

Polyethylene has very poor dielectric and ageing properties

A. Yes B. No...

Capacitance grading of cable implies__________?

A. use of dielectrics of different permeabilities B. grading according to capacitance of cables per km length C. cables using single dielectric in different concentrations D. capacitance required to be introduced at different lengths to counter the effect of inductance E. none of the above...