Computer Programming MCQs

5739 MCQs  (Page 141 of 574)

The bedding on a cable consists of____________?
A. Hessian cloth
B. Jute
C. Any of the above
D. None of the above
cables are used for 132 kV lines____________?
A. High tension
B. Super tension
C. Extra high tension
D. Extra super voltage
The current carrying capacity of cables in D.C. is more than that in A.C. mainly due to__________?
A. Absence of harmonics
B. Non-existence of any stability limit
C. Smaller dielectric loss
D. Absence of ripples
The insulating material for cables should____________?
A. Be acid proof
B. Be non-inflammable
C. Be non-hygroscopic
D. Have all above properties
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