Copper as conductor for cables is used as________?

Related Mcqs:

cables are used for 132 kV lines____________?

A. High tension B. Super tension C. Extra high tension D. Extra super voltage...

A cable carrying alternating current has__________?

A. hysteresis losses only B. hysteresis and leakage losses only C. hysteresis, leakage and copper losses only D. hysteresis, leakage, copper and friction losses...

Solid type cables are considered unreliable beyond 66 kV because___________?

A. insulation may melt due to higher temperature B. skin effect dominates on the conductor C. of corona loss between conductor and sheath material D. there is a danger of breakdown of insulation due to the presence of voids...

The advantage of oil filled cables is_________?

A. more perfect impregnation B. smaller overall size C. no ionisation, oxidation and formation of voids D. all of the above...

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...