Transmission & Distribution The cause of damage to the lead sheath of a cable is crystallisation of the lead through vibration all of these chemical action on the lead when buried in the earth mechanical damage crystallisation of the lead through vibration all of these chemical action on the lead when buried in the earth mechanical damage ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution A booster is a None of the listed here Dc series generator Dc shunt generator Dc compound generator None of the listed here Dc series generator Dc shunt generator Dc compound generator ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The most reliable distribution system is Interconnected system None of the listed here Ring main system Radial system Interconnected system None of the listed here Ring main system Radial system 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 300 A 200 A 100 A 0 A 300 A 200 A 100 A 0 A ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The wooden poles well impregnated with creosote oil or any preservative compound has life 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 60 to 70 years ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The distribution transformer is generally connected in Delta/Star Star/star Delta/Delta Star/Delta Delta/Star Star/star Delta/Delta Star/Delta ANSWER DOWNLOAD EXAMIANS APP