Transmission & Distribution Overhead system can be designed for operation upto 11 kV 66 kV 400 kV 33 kV 11 kV 66 kV 400 kV 33 kV ANSWER DOWNLOAD EXAMIANS APP
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 usual span with RCC Poles are 60-100 meters 40-50 meters 800-100 meters 300-500 meters 60-100 meters 40-50 meters 800-100 meters 300-500 meters ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution To increase the capacity of a transmission line for transmitting power which of the following must be decreased? All of the listed here Capacitance Line inductance Voltage All of the listed here Capacitance Line inductance Voltage ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The most common fault in overhead distribution system is Phase to phase fault All phase short circuited None of the listed here One phase to earth fault Phase to phase fault All phase short circuited None of the listed here One phase to earth fault ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The skin effect of a conductor will reduce as the Diameter increases Resistivity of conductor material increases Permeability of conductor material increases Frequency increases Diameter increases Resistivity of conductor material increases Permeability of conductor material increases Frequency increases ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS