Transmission & Distribution When a conductor carries more current on the surface as compared to core, it is due to Unsymmetrical fault Corona Skin effect Permeability variation Unsymmetrical fault Corona Skin effect Permeability variation ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The skin effect of a conductor will reduce as the Resistivity of conductor material increases Frequency increases Diameter increases Permeability of conductor material increases Resistivity of conductor material increases Frequency increases Diameter increases Permeability of conductor material increases ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution A feeder, in a transmission system, feeds power to All of these Distributors Generating stations Service mains All of these Distributors Generating stations Service mains ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The insulating material most commonly used for power cables is PVC Rubber Paper None of the listed here PVC Rubber Paper None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In capacitance grading of cables, the dielectric of highest permittivity is In the middle Farthest away from core None of the listed here Near the core In the middle Farthest away from core None of the listed here Near the core ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution To increase the capacity of a transmission line for transmitting power which of the following must be decreased? Voltage All of the listed here Capacitance Line inductance Voltage All of the listed here Capacitance Line inductance ANSWER DOWNLOAD EXAMIANS APP
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