Power Systems If sag in an overhead line increase, tension in the line increase remains same decrease None of these increase remains same decrease None of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Condition for maximum voltage regulation tanφ = X/R cosφ = X/R cosφ = R/X tanφ = R/X tanφ = X/R cosφ = X/R cosφ = R/X tanφ = R/X ANSWER DOWNLOAD EXAMIANS APP
Power Systems Maximum power capacity of a transmission line can be increased by either 1 or 2 increasing voltage level decreasing reactance value nether 1 nor 2 either 1 or 2 increasing voltage level decreasing reactance value nether 1 nor 2 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Merze price current scheme protection is used in alternator. transformer. both A and B. bus bars. alternator. transformer. both A and B. bus bars. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The pu parameters for a 500 MVA machine on its own base are: Inertia, H = 20 pu; reactance X = 2 pu. The pu values of inertia and reactance on 100 MVA common base, respectively, are 100, 10 4, 0.4 4, 10 100, 0.4 100, 10 4, 0.4 4, 10 100, 0.4 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Example of base load stations are thermal. gas turbine. hydro. both A and B. thermal. gas turbine. hydro. both A and B. ANSWER DOWNLOAD EXAMIANS APP
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