Transmission & Distribution The term service mains refers to Secondary distribution Primary distribution Secondary transmission Primary transmission Secondary distribution Primary distribution Secondary transmission Primary transmission ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following D.C. distribution system is the simplest and lowest in first cost? Interconnected system Radial system Ring system None of these Interconnected system Radial system Ring system None of these ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In a 3- phase balanced load, each phase has Same impedance and p. f. None of the listed here Same p. f. But different impedance Same impedance but different p. f Same impedance and p. f. None of the listed here Same p. f. But different impedance Same impedance but different p. f ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In india, the transmission of electric power is done by 3 phase 4 wire system None of the listed here 1 phase system 3 phase 3 wire system 3 phase 4 wire system None of the listed here 1 phase system 3 phase 3 wire system ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following is the source of heat generation in the cables? losses in the conductor Losses in the metallic sheathings and armourings All of these Dielectric losses in cable insulation losses in the conductor Losses in the metallic sheathings and armourings All of these Dielectric losses in cable insulation ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution To increase the capacity of a transmission line for transmitting power which of the following must be decreased? All of the listed here Voltage Line inductance Capacitance All of the listed here Voltage Line inductance Capacitance ANSWER DOWNLOAD EXAMIANS APP