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 Which of the following faults is most likely to occur in cables? All of these Breakdown of cable insulation Cross or short-circuit fault Open circuit fault All of these Breakdown of cable insulation Cross or short-circuit fault Open circuit fault ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Voltage of primary distribution system is 400 V 11 kV 230 V 33 kV 400 V 11 kV 230 V 33 kV ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The wooden poles well impregnated with creosote oil or any preservative compound has life 60 to 70 years 10 to 15 years 25 to 30 years From 2 to 5 years 60 to 70 years 10 to 15 years 25 to 30 years From 2 to 5 years ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution With the increase in the values of voltage and power factor, the cost of transmission line conductor Is unaffected Decreases Increases exponentals Increases Is unaffected Decreases Increases exponentals Increases ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The angular displacement between two interconnected stations is mainly due to Armature reactance of both alternators All of these Synchronous reactance of both the alternators Reactance of the interconnector Armature reactance of both alternators All of these Synchronous reactance of both the alternators Reactance of the interconnector ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS