Transmission & Distribution In a distribution system major cost is that of Distribution transformer Meters Earthing system Conductors Distribution transformer Meters Earthing system Conductors ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following is the source of heat generation in the cables? Losses in the metallic sheathings and armourings All of these losses in the conductor Dielectric losses in cable insulation Losses in the metallic sheathings and armourings All of these losses in the conductor Dielectric losses in cable insulation ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The skin effect of a conductor will reduce as the Diameter increases Frequency increases Resistivity of conductor material increases Permeability of conductor material increases Diameter increases Frequency increases Resistivity of conductor material increases Permeability of conductor material increases ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The steel used in steel cored conductors is usually High speed steel Stainless steel Alloy steel Mild steel High speed steel Stainless steel Alloy steel Mild steel ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution 220 kV transmission line voltage is economical for a distance of 100 km 400 km 200 km 22 km 100 km 400 km 200 km 22 km ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The underground system cannot be operated above 66 V 33 V 440 V 11 V 66 V 33 V 440 V 11 V ANSWER DOWNLOAD EXAMIANS APP