Related Questions

The material commonly used for sheaths of underground cables is
A Lead
B Rubber
C Copper
D Iron
Which of the following methods is used for laying of underground cables?
A Direct laying
B Draw-in-system
C Solid system
D All of the above
The material commonly used for insulation in high voltage cables is
A Lead
B Paper
C Rubber
D None of the above
The material generally used for armour of high voltage cables is
A Aluminium
B Steel
C Brass
D Copper
Pressure cables are generally not used beyond
A 11 kV
B 33 kV
C 66 kV
D 132 kV
The inters heaths in the cables are used to
A Minimize the stress
B Avoid the requirement of good insulation
C Provide proper stress distribution
D None of the above
Conduit pipes are normally used to protect ________ cables.
A Unsheathed cables
B Armoured
C PVC sheathed cables
D All of the above
High tension cables are generally used up to
A 11 kV
B 33 kV
C 66 kV
D 132 kV
Low tension cables are generally used up to
A 200 V
B 500 V
C 700 V
D 1000 V
Which of the following insulation is used in cables?
A Varnished cambric
B Rubber
C Paper
D Any of the above

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