In the cables, sheaths are used to___________?

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...

In cables the charging current__________?

A. lags the voltage by 90° B. leads the voltage by 90° C. lags the voltage by 180° D. leads the voltage by 180°...

In congested areas where excavation is expensive and inconvenient ‘draw in system’ of laying of underground cables is often adopted

A. Yes B. No...

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...