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 purpose of using a booster is to Increase current Reduce voltage drop Compensate for voltage drop Reduce current Increase current Reduce voltage drop Compensate for voltage drop Reduce current ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The distribution transformer is generally connected in Delta/Star Star/Delta Star/star Delta/Delta Delta/Star Star/Delta Star/star Delta/Delta ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The power transmitted will be maximum when Sending end voltage is more Receiving end voltage is more Corona losses are minimum Reactance is high Sending end voltage is more Receiving end voltage is more Corona losses are minimum Reactance is high ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The cause of damage to the lead sheath of a cable is chemical action on the lead when buried in the earth all of these mechanical damage crystallisation of the lead through vibration chemical action on the lead when buried in the earth all of these mechanical damage crystallisation of the lead through vibration 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 300 A 100 A 0 A 200 A 300 A 100 A 0 A ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS