Electrical Cables Solid type cables are considered unreliable beyond 66 kV because There is a danger of breakdown of insulation due to the presence of voids Insulation may melt due to higher temperature Skin effect dominates on the conductor Of corona loss between conductor and sheath material There is a danger of breakdown of insulation due to the presence of voids Insulation may melt due to higher temperature Skin effect dominates on the conductor Of corona loss between conductor and sheath material ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The advantage of cables over overhead transmission lines is Low cost Can be used in high voltage circuits Can be used in congested areas Easy maintenance Low cost Can be used in high voltage circuits Can be used in congested areas Easy maintenance ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Cables for 220 kV lines are invariably Mica insulated Compressed oil or compressed gas insulated Paper insulated Rubber insulated Mica insulated Compressed oil or compressed gas insulated Paper insulated Rubber insulated ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The bedding on a cable consists of None of the listed here Hessian cloth Jute Both Hessian cloth and Jute None of the listed here Hessian cloth Jute Both Hessian cloth and Jute ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables High tension cables are generally used up to 33 kV 66 kV 132 kV 11 kV 33 kV 66 kV 132 kV 11 kV ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In single core cables armouring is not done to Either of the listed here None of the listed here Make it flexible Avoid excessive sheath losses Either of the listed here None of the listed here Make it flexible Avoid excessive sheath losses ANSWER DOWNLOAD EXAMIANS APP
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