Power Systems For accurate load flow calculations on large power systems, the best method is Decoupled method N-R method G-S method All of these Decoupled method N-R method G-S method All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which following statement are not true for line parameters R, L, G and C of transmission line LC = μ ε and RG = σ ε. All of above. Both R and G depend on the conductivity of conductor forming the line. G = 1/R where G is conductance of line. LC = μ ε and RG = σ ε. All of above. Both R and G depend on the conductivity of conductor forming the line. G = 1/R where G is conductance of line. ANSWER DOWNLOAD EXAMIANS APP
Power Systems If the rated receiving end voltage is 33 kV, then what are the limits for safe operation of equipments? 25 to 35 kV any voltage above 33 kV 33 to 50 kV 31.35 to 34.65 kV 25 to 35 kV any voltage above 33 kV 33 to 50 kV 31.35 to 34.65 kV ANSWER DOWNLOAD EXAMIANS APP
Power Systems The Y bus matrix of 100 bus interconnected system is 90% sparse. Hence the number of transmission lines in the system must be 500 900 250 450 500 900 250 450 ANSWER DOWNLOAD EXAMIANS APP
Power Systems What are the methods of laying underground cables? Both A and B. Draw - in - system / duct - pipe laying. Direct laying. None of these. Both A and B. Draw - in - system / duct - pipe laying. Direct laying. None of these. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The specific speed of water turbine is the speed at which the turbine develops unit horse power at unit head. a minimum horse power. unit horse power at all heads. maximum horse power. unit horse power at unit head. a minimum horse power. unit horse power at all heads. maximum horse power. ANSWER DOWNLOAD EXAMIANS APP
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