Transmission & Distribution Which of the following equipment is used to limit short circuit level in a substation? isolator Series reactor Coupling capacitor Lightning switch isolator Series reactor Coupling capacitor Lightning switch ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In ac system, additions and subtractions of currents are done Both vectorially & arithmetically Arithmetically None of the listed here Vectorially Both vectorially & arithmetically Arithmetically None of the listed here Vectorially ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In a supply system, the cost of conductor is Inveresely proportional to area of cross-section Directly proportional to area of cross section None of the listed here Directly proportional to sqaure of area of cross section Inveresely proportional to area of cross-section Directly proportional to area of cross section None of the listed here Directly proportional to sqaure of area of cross section ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Steepness of the travelling waves is alternated by _____ of the line. All of the listed here Resistance Inductance Capacitance All of the listed here Resistance Inductance Capacitance ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The spacing between phase conductors of a 220 kV line is approximately equal to 2 m 8.5 m 3.5 m 6 m 2 m 8.5 m 3.5 m 6 m ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The insulating material most commonly used for power cables is Rubber Paper PVC None of the listed here Rubber Paper PVC None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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