The surge resistance of cable is
A). 5 ohms
B). 20 ohms
C). 50 ohms
D). 100 ohms
Cables, generally used beyond 66 kV are
A). Oil filled
B). S.L. type
C). Belted
D). Armoured
The advantage of cables over overhead transmission lines is
A). Easy maintenance
B). Low cost
C). Can be used in congested areas
D). Can be used in high voltage circuits
PVC stands for
A). Polyvinyl chloride
B). Post varnish conductor
C). Pressed and varnished cloth
D). Positive voltage conductor
Natural rubber is obtained from milky sap of tropical trees.
A). Yes
B). No