Power Systems Fault calculations using computer are usually done by Z bus method None of these either 1 or 2 Y bus method Z bus method None of these either 1 or 2 Y bus method ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following material is not used as fuse element? Copper. Silver. Carbon. Aluminium. Copper. Silver. Carbon. Aluminium. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Ships are usually supplied power by Steam accumulator. Diesel engine. None of above. Hydraulic turbine. Steam accumulator. Diesel engine. None of above. Hydraulic turbine. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The sequence components of the fault current are as follows : Ipositive = j1.5 pu, Inegative = − j0.5 pu, Izero = − j pu Which fault is this? LL. LG. LLLG. LLG. LL. LG. LLLG. LLG. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following transformer is used in sub station for operating a protective relay? auto transformer All of these capacitor voltage transformer distribution transformer auto transformer All of these capacitor voltage transformer distribution transformer ANSWER DOWNLOAD EXAMIANS APP
Power Systems Length of short transmission line is up to 40 km any of the above 80 km 150 km 40 km any of the above 80 km 150 km ANSWER DOWNLOAD EXAMIANS APP
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