Power Systems When a transformer is loaded, the secondary terminal voltage gains. That means power factor is leading. lagging. zero. unity. leading. lagging. zero. unity. ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a 3-phase transmission line, each phase is supported by 3 insulated discs, maximum voltage of each disc is 20 kV. Find the operating voltage of the transmission line per phase if efficiency of string is 80.6%. 48.36 kV 52.84 kV 20 kV 83.76 kV 48.36 kV 52.84 kV 20 kV 83.76 kV ANSWER DOWNLOAD EXAMIANS APP
Power Systems A generating station which has a high investment cost and low operating cost is usually operated as a Minimum load station. None of above. Base load station. Peak load station. Minimum load station. None of above. Base load station. Peak load station. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The conductor carries more current on surface as compared to core. This is called as skin effect All of these unsymmetrical fault corona effect skin effect All of these unsymmetrical fault corona effect ANSWER DOWNLOAD EXAMIANS APP
Power Systems Pelton turbine is a ----------- turbine any of the above inward radial flow impulsive axial flow any of the above inward radial flow impulsive axial flow ANSWER DOWNLOAD EXAMIANS APP
Power Systems The radiation shield for a nuclear power reactor for biological safety is provided by having the reactor isolated from outside word with strong magnetic field. encased thick metal wall. encased by thick concrete wall. immersed in water pool. isolated from outside word with strong magnetic field. encased thick metal wall. encased by thick concrete wall. immersed in water pool. ANSWER DOWNLOAD EXAMIANS APP
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