Electrical Cables If a cable of homogeneous insulation has a maximum stress of 10 kV/mm, then the dielectric strength of insulation should be 30 kV/mm 15 kV/mm 5 kV/mm 10 kV/mm 30 kV/mm 15 kV/mm 5 kV/mm 10 kV/mm ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables _________ cables are used for 132 kV lines. High tension Extra high tension Extra super voltage Super tension High tension Extra high tension Extra super voltage Super tension ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The insulating material for cables should All of the listed here Be non-hygroscopic Be non-inflammable Be acid proof All of the listed here Be non-hygroscopic Be non-inflammable Be acid proof ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The breakdown of insulation of the cable can be avoided economically by the use of Both Inter-sheaths and Insulating materials with different dielectric constants None of the listed here Inter-sheaths Insulating materials with different dielectric constants Both Inter-sheaths and Insulating materials with different dielectric constants None of the listed here Inter-sheaths Insulating materials with different dielectric constants ANSWER DOWNLOAD EXAMIANS APP
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 Of corona loss between conductor and sheath material Skin effect dominates on the conductor There is a danger of breakdown of insulation due to the presence of voids Insulation may melt due to higher temperature Of corona loss between conductor and sheath material Skin effect dominates on the conductor ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Dielectric strength of rubber is around 15 kV/mm 30 kV/mm 25 kV/mm 5 kV/mm 15 kV/mm 30 kV/mm 25 kV/mm 5 kV/mm ANSWER DOWNLOAD EXAMIANS APP
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