Transmission & Distribution Which of the following is the source of heat generation in the cables? losses in the conductor All of these Losses in the metallic sheathings and armourings Dielectric losses in cable insulation losses in the conductor All of these Losses in the metallic sheathings and armourings Dielectric losses in cable insulation ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Overhead system can be designed for operation upto 33 kV 11 kV 400 kV 66 kV 33 kV 11 kV 400 kV 66 kV ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Corona result in Power factor improvement Better regulation None of the listed here Radio frequency Power factor improvement Better regulation None of the listed here Radio frequency ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution When a conductor carries more current on the surface as compared to core, it is due to Permeability variation Unsymmetrical fault Corona Skin effect Permeability variation Unsymmetrical fault Corona Skin effect ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution For transmission of power over a distance of 500 km, the transmission voltage should be in the range 150 to 220 kV 100 to 120 kV 20 to 50 kV 60 to 100 kV 150 to 220 kV 100 to 120 kV 20 to 50 kV 60 to 100 kV ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The minimum dielectric stress in cable is at None of the listed here Conductor surface Centre of conductor Lead sheath None of the listed here Conductor surface Centre of conductor Lead sheath ANSWER DOWNLOAD EXAMIANS APP
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