Transmission & Distribution The wooden poles well impregnated with creosote oil or any preservative compound has life 25 to 30 years From 2 to 5 years 10 to 15 years 60 to 70 years 25 to 30 years From 2 to 5 years 10 to 15 years 60 to 70 years ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In a 3- phase balanced load, each phase has Same p. f. But different impedance Same impedance but different p. f None of the listed here Same impedance and p. f. Same p. f. But different impedance Same impedance but different p. f None of the listed here Same impedance and p. f. ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution High voltages for transmission power is economically available from None of the listed here Carrier currents Ac currents Dc currents None of the listed here Carrier currents Ac currents Dc currents ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The distribution transformer is rated in KVA kVAR kW None of the listed here KVA kVAR kW None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution A booster is a None of the listed here Dc shunt generator Dc series generator Dc compound generator None of the listed here Dc shunt generator Dc series generator Dc compound generator ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution 220 kV transmission line voltage is economical for a distance of 100 km 200 km 400 km 22 km 100 km 200 km 400 km 22 km ANSWER DOWNLOAD EXAMIANS APP