Transmission & Distribution By extra high voltage (EHV) we mean voltage 100 kV Above 220 kV 33 kV 66 kV 100 kV Above 220 kV 33 kV 66 kV ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In a supply system, the cost of conductor is None of the listed here Directly proportional to area of cross section Inveresely proportional to area of cross-section Directly proportional to sqaure of area of cross section None of the listed here Directly proportional to area of cross section Inveresely proportional to area of cross-section Directly proportional to sqaure of area of cross section ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the distribution system is used for domestic loads? None of the listed here 1 phase, 2-wire system 3phase, 3-wire system 3-phase, 4- wire system None of the listed here 1 phase, 2-wire system 3phase, 3-wire system 3-phase, 4- wire system ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution For transmission of power over a distance of 500 km, the transmission voltage should be in the range 100 to 120 kV 20 to 50 kV 150 to 220 kV 60 to 100 kV 100 to 120 kV 20 to 50 kV 150 to 220 kV 60 to 100 kV ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following is the demerit of a 'constant voltage transmission system'? Availability of steady voltage at all loads at the line terminals Improvement of power factor at times of moderate and heavy loads Increase of short-circuit current of the system Possibility of better protection for the line due to possible use of higher terminal reactants Availability of steady voltage at all loads at the line terminals Improvement of power factor at times of moderate and heavy loads Increase of short-circuit current of the system Possibility of better protection for the line due to possible use of higher terminal reactants ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution To increase the capacity of a transmission line for transmitting power which of the following must be decreased? Capacitance All of the listed here Voltage Line inductance Capacitance All of the listed here Voltage Line inductance ANSWER DOWNLOAD EXAMIANS APP
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