Transmission & Distribution Skin effect only exist in Ac transmission Cables carrying dc current Low voltage dc overhead transmission High voltage dc overhead transmission Ac transmission Cables carrying dc current Low voltage dc overhead transmission High voltage dc overhead transmission ANSWER DOWNLOAD EXAMIANS APP
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 Thevenin's theorem All of these Superposition of currents Circulating current method Thevenin's theorem All of these Superposition of currents ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Power distribution by cables is generally adopted for line length Above 200 km Less than 50 km Above 100 km Less than 10 km Above 200 km Less than 50 km Above 100 km Less than 10 km ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following is the source of heat generation in the cables? 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 Losses in the metallic sheathings and armourings ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The surge resistance of cables is 20 ohms 200 ohms 300 ohms 50 ohms 20 ohms 200 ohms 300 ohms 50 ohms ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The following system is not generally used 1-phase 3-wire 1-phase 4-wire 3-phase 3-wire 3-phase 4-wire 1-phase 3-wire 1-phase 4-wire 3-phase 3-wire 3-phase 4-wire ANSWER DOWNLOAD EXAMIANS APP
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