Electrical Cables Which of the following insulation is used in cables? Varnished cambric All of the listed here Paper Rubber Varnished cambric All of the listed here Paper Rubber ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The advantage of cables over overhead transmission lines is Low cost Can be used in congested areas Can be used in high voltage circuits Easy maintenance Low cost Can be used in congested areas Can be used in high voltage circuits Easy maintenance ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The disadvantage with paper as insulating material is None of the listed here It has high capacitance It is an organic material It is hygroscopic None of the listed here It has high capacitance It is an organic material It is hygroscopic ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables If the length of a cable is doubled, its capacitance Becomes one-fourth Becomes double Becomes one-half None of the listed here Becomes one-fourth Becomes double Becomes one-half None of the listed here 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 Insulating materials with different dielectric constants Inter-sheaths None of the listed here Both Inter-sheaths and Insulating materials with different dielectric constants Insulating materials with different dielectric constants Inter-sheaths None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Solid type cables are considered unreliable beyond 66 kV because 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 There is a danger of breakdown of insulation due to the presence of voids ANSWER DOWNLOAD EXAMIANS APP
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