Transmission & Distribution Besides a method of trial and error, which of the following methods is employed for solution of network problems in interconnected system? Superposition of currents Circulating current method All of these Thevenin's theorem Superposition of currents Circulating current method All of these Thevenin's theorem 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 20 to 50 kV 60 to 100 kV 100 to 120 kV 150 to 220 kV 20 to 50 kV 60 to 100 kV ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In transmission lines the cross-arms are made of Wood Steel Copper R.C.C. Wood Steel Copper R.C.C. ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In a D.C. 3-wire distribution system, balancer fields are cross-connected in order to balance loads on both sides of the neutral make both machine^ run as unloaded motors equalize voltages on the positive and negative outers boost the generated voltage balance loads on both sides of the neutral make both machine^ run as unloaded motors equalize voltages on the positive and negative outers boost the generated voltage ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The skin effect of a conductor will reduce as the Permeability of conductor material increases Resistivity of conductor material increases Diameter increases Frequency increases Permeability of conductor material increases Resistivity of conductor material increases Diameter increases Frequency increases ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following is the demerit of a 'constant voltage transmission system'? Possibility of better protection for the line due to possible use of higher terminal reactants Increase of short-circuit current of the system Availability of steady voltage at all loads at the line terminals Improvement of power factor at times of moderate and heavy loads Possibility of better protection for the line due to possible use of higher terminal reactants Increase of short-circuit current of the system Availability of steady voltage at all loads at the line terminals Improvement of power factor at times of moderate and heavy loads ANSWER DOWNLOAD EXAMIANS APP
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