Transmission & Distribution Which of the following equipment is used to limit short circuit level in a substation? Lightning switch Series reactor Coupling capacitor isolator Lightning switch Series reactor Coupling capacitor isolator ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution To increase the capacity of a transmission line for transmitting power which of the following must be decreased? Voltage All of the listed here Capacitance Line inductance Voltage All of the listed here Capacitance Line inductance ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In a 3 wire dc system, the current in +ve outer is 200 A and in the -ve outer is 100 A. The current in the neutral wire is 0 A 100 A 200 A 300 A 0 A 100 A 200 A 300 A ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The voltage in a radial distribution will be minimum at None of the listed here The distribution substation The end of the distributor The midpoint of the distributor None of the listed here The distribution substation The end of the distributor The midpoint of the distributor ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In the interconnected system, the reserve capacity of the system Remains same None of the listed here Decreases Increases Remains same None of the listed here Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Skin effect is noticeable only at _____ frequencies. All High Audio Low All High Audio Low ANSWER DOWNLOAD EXAMIANS APP