Transmission & Distribution In a balanced 3 wire dc system, the voltage across the outers is 500V. The voltage between any outer and neutral wire is 125 V 500 V 250 V 100 V 125 V 500 V 250 V 100 V ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Skin effect is noticeable only at _____ frequencies. Audio All Low High Audio All Low High ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The most common fault in overhead distribution system is One phase to earth fault None of the listed here Phase to phase fault All phase short circuited One phase to earth fault None of the listed here Phase to phase fault All phase short circuited ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following faults is most likely to occur in cables? Cross or short-circuit fault Open circuit fault Breakdown of cable insulation All of these Cross or short-circuit fault Open circuit fault Breakdown of cable insulation All of these ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The minimum dielectric stress in cable is at Centre of conductor Conductor surface None of the listed here Lead sheath Centre of conductor Conductor surface None of the listed here Lead sheath ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Overhead system can be designed for operation upto 33 kV 400 kV 11 kV 66 kV 33 kV 400 kV 11 kV 66 kV ANSWER DOWNLOAD EXAMIANS APP