Transmission & Distribution In a 3- phase balanced load, each phase has Same impedance and p. f. Same p. f. But different impedance None of the listed here Same impedance but different p. f Same impedance and p. f. Same p. f. But different impedance None of the listed here Same impedance but different p. f ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Skin effect is proportional to (conductor diameter)4 (conductor diameter)3 (conductor diameter)2 (conductor diameter)1/2 None of these (conductor diameter)4 (conductor diameter)3 (conductor diameter)2 (conductor diameter)1/2 None of these ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The line voltage on the L. T. Side of a distribution transformer is 230 V 400 V 11 kV 800 V 230 V 400 V 11 kV 800 V ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The purpose of using a booster is to Reduce current Increase current Reduce voltage drop Compensate for voltage drop Reduce current Increase current Reduce voltage drop Compensate for voltage drop 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 150 to 220 kV 60 to 100 kV 20 to 50 kV 100 to 120 kV 150 to 220 kV 60 to 100 kV 20 to 50 kV ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In a supply system, the cost of conductor is None of the listed here Directly proportional to sqaure of area of cross section Inveresely proportional to area of cross-section Directly proportional to area of cross section None of the listed here Directly proportional to sqaure of area of cross section Inveresely proportional to area of cross-section Directly proportional to area of cross section ANSWER DOWNLOAD EXAMIANS APP
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