Transmission & Distribution Besides a method of trial and error, which of the following methods is employed for solution of network problems in interconnected system? Circulating current method Superposition of currents All of these Thevenin's theorem Circulating current method Superposition of currents All of these Thevenin's theorem ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The spacing between phase conductors of a 220 kV line is approximately equal to 6 m 2 m 8.5 m 3.5 m 6 m 2 m 8.5 m 3.5 m ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Transmission line insulators are made of P.V.C. glass iron porcelain P.V.C. glass iron porcelain ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution As a rough guide, the most economical transmission voltage is _____of the length of the line. 3 kV/km 2kV/km 1.6 kV/km 3.2kV/km 3 kV/km 2kV/km 1.6 kV/km 3.2kV/km ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution By using bundle conductors, the critical voltage for the formation of corona will Remains same Increase Not occur Decrease Remains same Increase Not occur Decrease ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution When a conductor carries more current on the surface as compared to core, it is due to Skin effect Permeability variation Corona Unsymmetrical fault Skin effect Permeability variation Corona Unsymmetrical fault ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS