Transmission & Distribution Which of the following is the source of heat generation in the cables? Dielectric losses in cable insulation All of these losses in the conductor Losses in the metallic sheathings and armourings Dielectric losses in cable insulation All of these losses in the conductor Losses in the metallic sheathings and armourings ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution By extra high voltage (EHV) we mean voltage 100 kV Above 220 kV 33 kV 66 kV 100 kV Above 220 kV 33 kV 66 kV ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The spacing between phase conductors of a 220 kV line is approximately equal to 2 m 6 m 3.5 m 8.5 m 2 m 6 m 3.5 m 8.5 m ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The domestic load that has unity power factor is Mixer Tube Filament lamp Fan Mixer Tube Filament lamp Fan ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The economic size of conductor is determined by Ohm's law None of the listed here Kirchhoff's law Kelvin's law Ohm's law None of the listed here Kirchhoff's law Kelvin's law ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In a 3 wire dc system, the current in +ve outer is 200 A and in the -ve outer is 100 A. The current in the neutral wire is 0 A 300 A 100 A 200 A 0 A 300 A 100 A 200 A ANSWER DOWNLOAD EXAMIANS APP