A. oil filled
B. S.L. type
C. belted
D. armoured
Cables, generally used beyond 66 kV are___________? Read More »
Cables A. 200 V
B. 500 V
C. 700 V
D. 1000 V
Low tension cables are generally used up to___________? Read More »
Cables A. 11kV
B. 33kV
C. 66 kV
D. 132 kV
High tension cables are generally used up to_____________? Read More »
Cables A. 5 kV/mm
B. 15 kV/mm
C. 30 kV/mm
D. 200 kV/mm
Dielectric strength of rubber is around____________? Read More »
Cables A. insulation layer
B. sheath
C. armour
D. conductor surface
In a cable, the maximum stress under operating conditions is at___________? Read More »
Cables A. blue
B. black
C. brown
D. none of the above
In case of three core flexible cable the colour of the neutral is_________? Read More »
Cables A. avoid excessive sheath losses
B. make it flexible
C. either of the above
D. none of the above
In single core cables armouring is not done to________? Read More »
Cables A. be acid proof
B. be non-inflammable
C. be non-hygroscopic
D. have all above properties
The insulating material for cables should____________? Read More »
Cables A. absence of harmonics
B. non-existence of any stability limit
C. smaller dielectric loss
D. absence of ripples
E. none of the above
A. High tension
B. Super tension
C. Extra high tension
D. Extra super voltage
cables are used for 132 kV lines____________? Read More »
Cables