Transmission & Distribution The wooden poles well impregnated with creosote oil or any preservative compound has life 60 to 70 years From 2 to 5 years 25 to 30 years 10 to 15 years 60 to 70 years From 2 to 5 years 25 to 30 years 10 to 15 years ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The insulating material most commonly used for power cables is Paper None of the listed here PVC Rubber Paper None of the listed here PVC Rubber ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution A line which connects a consumer to the distributor is called Feeder None of the listed here Service mains Distributor Feeder None of the listed here Service mains Distributor ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution By using bundle conductors, the critical voltage for the formation of corona will Increase Decrease Remains same Not occur Increase Decrease Remains same Not occur ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The surge resistance of cables is 20 ohms 50 ohms 300 ohms 200 ohms 20 ohms 50 ohms 300 ohms 200 ohms ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Power system stability is least affected by Reactance of transmission line Reactance of generator Losses Input torque Reactance of transmission line Reactance of generator Losses Input torque ANSWER DOWNLOAD EXAMIANS APP