Transmission & Distribution The cause of damage to the lead sheath of a cable is mechanical damage chemical action on the lead when buried in the earth all of these crystallisation of the lead through vibration mechanical damage chemical action on the lead when buried in the earth all of these crystallisation of the lead through vibration ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following is a static exciter? Rotrol Dc separately excited generator Amplidyne Rectifier Rotrol Dc separately excited generator Amplidyne Rectifier ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The skin effect of a conductor will reduce as the Resistivity of conductor material increases Frequency increases Diameter increases Permeability of conductor material increases Resistivity of conductor material increases Frequency increases Diameter increases Permeability of conductor material increases 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 200 A 0 A 100 A 300 A 200 A 0 A 100 A 300 A ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution If the height of transmission tower is increased, which of the following parameters is likely to change? Capacitance Resistance Inductance All of the listed here Capacitance Resistance Inductance All of the listed here 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 Capacitance All of the listed here Line inductance Voltage Capacitance All of the listed here Line inductance ANSWER DOWNLOAD EXAMIANS APP