Transmission & Distribution Which of the following equipment is used to limit short circuit level in a substation? Lightning switch isolator Series reactor Coupling capacitor Lightning switch isolator Series reactor Coupling capacitor ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The effect of wind pressure is more predominant on Supporting towers Neutral wires Transmission lines Insulators Supporting towers Neutral wires Transmission lines Insulators ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following characteristics should the line supports for transmission lines possess? All of these High mechanical strength Longer life Low cost All of these High mechanical strength Longer life Low cost ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The square root of the ratio of line impedance and shunt admittance is called the None of these Regulation of the line Surge impedance of the line Conductance of the line None of these Regulation of the line Surge impedance of the line Conductance of the line ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution As a rough guide, the most economical transmission voltage is _____of the length of the line. 3.2kV/km 1.6 kV/km 2kV/km 3 kV/km 3.2kV/km 1.6 kV/km 2kV/km 3 kV/km ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The most common fault in overhead distribution system is None of the listed here All phase short circuited Phase to phase fault One phase to earth fault None of the listed here All phase short circuited Phase to phase fault One phase to earth fault ANSWER DOWNLOAD EXAMIANS APP
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