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 Skin effect is noticeable only at _____ frequencies. High All Low Audio High All Low Audio 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 skin effect of a conductor will reduce as the Permeability of conductor material increases Frequency increases Diameter increases Resistivity of conductor material increases Permeability of conductor material increases Frequency increases Diameter increases Resistivity of conductor material increases ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The spacing between phase conductors of a 220 kV line is approximately equal to 3.5 m 8.5 m 2 m 6 m 3.5 m 8.5 m 2 m 6 m ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The purpose of using a booster is to Increase current Compensate for voltage drop Reduce voltage drop Reduce current Increase current Compensate for voltage drop Reduce voltage drop Reduce current ANSWER DOWNLOAD EXAMIANS APP
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