Transmission & Distribution The wooden poles well impregnated with creosote oil or any preservative compound has life 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 25 to 30 years From 2 to 5 years ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Most reliable distribution system is Ring main system None of the listed here Interconnected system Radial system Ring main system None of the listed here Interconnected system Radial system ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In a 3- phase balanced load, each phase has None of the listed here Same impedance and p. f. Same impedance but different p. f Same p. f. But different impedance None of the listed here Same impedance and p. f. Same impedance but different p. f Same p. f. But different impedance ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In a D.C. 3-wire distribution system, balancer fields are cross-connected in order to equalize voltages on the positive and negative outers boost the generated voltage make both machine^ run as unloaded motors balance loads on both sides of the neutral equalize voltages on the positive and negative outers boost the generated voltage make both machine^ run as unloaded motors balance loads on both sides of the neutral ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution For operating voltages beyond 66 kv, the cable used are None of the listed here Belted type Oil filled S. L. Type None of the listed here Belted type Oil filled S. L. Type ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution When the length of cable increases , its capacitance None of the listed here Increases Decreases Remain same None of the listed here Increases Decreases Remain same ANSWER DOWNLOAD EXAMIANS APP
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