Power Systems A transmission line has 50 km operating at frequency of 500 Hz. Find the type of the line? long transmission line short transmission line any of the above medium transmission line long transmission line short transmission line any of the above medium transmission line ANSWER DOWNLOAD EXAMIANS APP
Power Systems At slack bus, which one of the following combinations of variables is not specified? V and δ P and V P and Q Q and V V and δ P and V P and Q Q and V ANSWER DOWNLOAD EXAMIANS APP
Power Systems The conductor carries more current on surface as compared to core. This is called as corona effect All of these skin effect unsymmetrical fault corona effect All of these skin effect unsymmetrical fault ANSWER DOWNLOAD EXAMIANS APP
Power Systems The most commonly used material for insulators of overhead lines is PVC glass mica porcelain PVC glass mica porcelain ANSWER DOWNLOAD EXAMIANS APP
Power Systems When a transformer is loaded, the secondary terminal voltage gains. That means power factor is zero. lagging. leading. unity. zero. lagging. leading. unity. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Advantage/s of per unit system as compare to absolute system? calculation time is less All of these only one equation is required memory required is less calculation time is less All of these only one equation is required memory required is less ANSWER DOWNLOAD EXAMIANS APP