Transmission & Distribution Which of the following D.C. distribution system is the simplest and lowest in first cost? Interconnected system None of these Radial system Ring system Interconnected system None of these Radial system Ring system ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution On which of the following does the size of a feeder depend? Voltage drop Voltage Current carrying capacity Frequency Voltage drop Voltage Current carrying capacity Frequency ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Besides a method of trial and error, which of the following methods is employed for solution of network problems in interconnected system? Thevenin's theorem Circulating current method All of these Superposition of currents Thevenin's theorem Circulating current method All of these Superposition of currents ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following is the demerit of a 'constant voltage transmission system'? Increase of short-circuit current of the system Availability of steady voltage at all loads at the line terminals Improvement of power factor at times of moderate and heavy loads Possibility of better protection for the line due to possible use of higher terminal reactants Increase of short-circuit current of the system Availability of steady voltage at all loads at the line terminals Improvement of power factor at times of moderate and heavy loads Possibility of better protection for the line due to possible use of higher terminal reactants ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In a balanced 3 wire dc system, the voltage across the outers is 500V. The voltage between any outer and neutral wire is 250 V 125 V 500 V 100 V 250 V 125 V 500 V 100 V ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The spacing between phase conductors of a 220 kV line is approximately equal to 6 m 2 m 8.5 m 3.5 m 6 m 2 m 8.5 m 3.5 m ANSWER DOWNLOAD EXAMIANS APP
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