Transmission & Distribution Which of the following is the demerit of a 'constant voltage transmission system'? Improvement of power factor at times of moderate and heavy loads Increase of short-circuit current of the system Availability of steady voltage at all loads at the line terminals Possibility of better protection for the line due to possible use of higher terminal reactants Improvement of power factor at times of moderate and heavy loads Increase of short-circuit current of the system Availability of steady voltage at all loads at the line terminals Possibility of better protection for the line due to possible use of higher terminal reactants ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Impedance relay is used on _____ transmission lines. Short All Long Medium Short All Long Medium ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The most reliable distribution system is Ring main system Interconnected system None of the listed here Radial system Ring main system Interconnected system None of the listed here Radial system ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The angular displacement between two interconnected stations is mainly due to Armature reactance of both alternators All of these Synchronous reactance of both the alternators Reactance of the interconnector Armature reactance of both alternators All of these Synchronous reactance of both the alternators Reactance of the interconnector ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The cause of damage to the lead sheath of a cable is crystallisation of the lead through vibration all of these chemical action on the lead when buried in the earth mechanical damage crystallisation of the lead through vibration all of these chemical action on the lead when buried in the earth mechanical damage ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Overhead system can be designed for operation upto 33 kV 400 kV 66 kV 11 kV 33 kV 400 kV 66 kV 11 kV ANSWER DOWNLOAD EXAMIANS APP
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