In capacitance grading of cables we use a _______ dielectric?

Related Mcqs:

The insulating material for cables should____________?

A. be acid proof B. be non-inflammable C. be non-hygroscopic D. have all above properties...

In the cables, the location of fault is usually found out by comparing____________?

A. the resistance of the conductor B. the inductance of conductors C. the capacitances of insulated conductors D. all above parameters...

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

A. 5 kV/mm B. 10 kV/mm A. 15 kV/mm D. 30 kV/mm...

Polyethylene has very poor dielectric and ageing properties

A. Yes B. No...

The breakdown voltage of a cable depends on_____________?

A. presence of moisture B. working temperature C. time of application of the voltage D. all of the above...